MPEP § 608.01 — Specification (Annotated Rules)

§608.01 Specification

USPTO MPEP version: BlueIron's Update: 2025-12-31

This page consolidates and annotates all enforceable requirements under MPEP § 608.01, including statutory authority, regulatory rules, examiner guidance, and practice notes. It is provided as guidance, with links to the ground truth sources. This is information only, it is not legal advice.

Specification

This section addresses Specification. Primary authority: 35 U.S.C. 22, 35 U.S.C. 112, and 35 U.S.C. 111. Contains: 17 requirements, 3 prohibitions, and 1 other statement.

Key Rules

Topic

Paper and Format Requirements

21 rules
StatutoryInformativeAlways
[mpep-608-01-a3629d078eaf1393c5eea8f6]
Specification Must Be In English
Note:
The specification and claims in U.S. patent applications must be in the English language, but British English spellings are acceptable.

Examiners should not object to the specification and/or claims in patent applications merely because applicants are using British English spellings (e.g., colour) rather than American English spellings. It is not necessary to replace the British English spellings with the equivalent American English spellings in the U.S. patent applications. Note that 37 CFR 1.52(b)(1)(ii) only requires the application to be in the English language. There is no additional requirement that the English must be American English.

Jump to MPEP Source · 37 CFR 1.52(b)(1)(ii)Paper and Format RequirementsGeneral Filing and Format RequirementsDetailed Description
StatutoryRecommendedAlways
[mpep-608-01-78218bd9118969c6ad39c782]
No Holes Requirement for Patent Application Papers
Note:
All papers submitted on paper or by facsimile transmission for patent application records must be hole-free.

(a) Papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application, or a reexamination or supplemental examination proceeding.

(2) All papers that are submitted on paper or by facsimile transmission and are to become a part of the permanent records of the United States Patent and Trademark Office should have no holes in the sheets as submitted.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-0e60cfed5cc8af150f759985]
Electronically Filed Papers Must Comply with USPTO Requirements
Note:
Papers submitted electronically to the Office must be formatted and transmitted according to the USPTO patent electronic filing system requirements.

(a) Papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application, or a reexamination or supplemental examination proceeding.

(5) Papers that are submitted electronically to the Office must be formatted and transmitted in compliance with the USPTO patent electronic filing system requirements.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-8987a7bc3859e68c86876510]
Claims Must Be on Separate Pages
Note:
The claims must start on a new physical or electronic page as required by § 1.75(h).

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

(3) The claim or claims must commence on a separate physical sheet or electronic page (§ 1.75(h)).

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format Requirements
StatutoryRecommendedAlways
[mpep-608-01-d42f984103edf8410f2431f4]
Paragraphs In Specification Must Be Numbered
Note:
The specification paragraphs, except those in claims or abstract, must be numbered with at least four numerals enclosed in square brackets and highlighted in bold.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

A gap, equivalent to approximately four spaces, should follow the number.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format RequirementsColumn and Line References
StatutoryProhibitedAlways
[mpep-608-01-46b82e66c53aa8c94b38770a]
File Details Must Be Listed
Note:
The names, sizes, and creation dates of files on a read-only optical disc must be listed.

(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.
(4) Each read-only optical disc must be enclosed in a hard case within an unsealed, padded, and protective mailing envelope, and must be accompanied by a transmittal letter in accordance with paragraph (a) of this section, including the following information:

(vi) The file(s) contained on the read-only optical disc, including the name of the file, the size of the file in bytes, and the date of creation.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format Requirements
StatutoryProhibitedAlways
[mpep-608-01-55d89a58b9df9702bc47b775]
Label Required for Multiple Discs
Note:
Each read-only optical disc must have a label indicating its order if multiple discs are submitted.

(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.
(5) Each read-only optical disc must have a label permanently affixed thereto on which the following information has been hand-printed or typed:

(vi) Disc order (e.g., “1 of X”), if multiple read-only optical discs are submitted.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format Requirements
StatutoryProhibitedAlways
[mpep-608-01-ccdfd036f03e457c38c2c39c]
Requirement for Compliant Submission of Read-Only Optical Discs
Note:
If a file on a read-only optical disc is unreadable, it will be treated as not submitted and a notice will be issued requiring a compliant submission.

(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.

(9) If a file is unreadable, it will be treated as not having been submitted, and a notice will be issued to require a compliant submission.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-e7a1b9beaa9109566d2790f0]
Notice to File Corrected Application Papers Required for Non-Compliant Filing
Note:
When application papers do not meet the requirements of 37 CFR 1.52, the Office will send a notice requiring corrections within a specified time period to avoid abandonment.

Where an application is filed with papers that do not comply with 37 CFR 1.52, the Office of Patent Application Processing will mail a “Notice to File Corrected Application Papers” indicating the deficiency and setting a time period within which the applicant must correct the deficiencies to avoid abandonment. The failure to submit application papers in compliance with 37 CFR 1.52 does not affect the grant of a filing date, and original application papers that do not comply with 37 CFR 1.52 will be retained in the application file as the original disclosure of the invention. The USPTO will not return papers simply because they do not comply with 37 CFR 1.52.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format RequirementsAccess to Patent Application Files (MPEP 101-106)
StatutoryInformativeAlways
[mpep-608-01-4c06a12e573af155a7932d55]
Non-Compliant Papers Do Not Affect Filing Date
Note:
Failure to submit application papers in compliance with 37 CFR 1.52 does not affect the grant of a filing date, and original non-compliant papers will be retained as the invention's disclosure.

Where an application is filed with papers that do not comply with 37 CFR 1.52, the Office of Patent Application Processing will mail a “Notice to File Corrected Application Papers” indicating the deficiency and setting a time period within which the applicant must correct the deficiencies to avoid abandonment. The failure to submit application papers in compliance with 37 CFR 1.52 does not affect the grant of a filing date, and original application papers that do not comply with 37 CFR 1.52 will be retained in the application file as the original disclosure of the invention. The USPTO will not return papers simply because they do not comply with 37 CFR 1.52.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsAccess to Patent Application Files (MPEP 101-106)General Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-0ab33064ca83bce8f1097e2c]
USPTO Will Not Return Non-Compliant Papers
Note:
The USPTO will not return application papers that do not comply with 37 CFR 1.52, instead requiring corrections within a set time period to avoid abandonment.

Where an application is filed with papers that do not comply with 37 CFR 1.52, the Office of Patent Application Processing will mail a “Notice to File Corrected Application Papers” indicating the deficiency and setting a time period within which the applicant must correct the deficiencies to avoid abandonment. The failure to submit application papers in compliance with 37 CFR 1.52 does not affect the grant of a filing date, and original application papers that do not comply with 37 CFR 1.52 will be retained in the application file as the original disclosure of the invention. The USPTO will not return papers simply because they do not comply with 37 CFR 1.52.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format RequirementsAccess to Patent Application Files (MPEP 101-106)
StatutoryRequiredAlways
[mpep-608-01-2171f841c5419b5670f02ecc]
Papers Must Be Reduced for Image-Scan
Note:
If application papers do not meet the sheet size requirement, the USPTO must reduce them to ensure proper image-scan and recording in the IFW database.

The USPTO performs exception processing when scanning application papers that do not comply with the sheet size/margin and quality requirements. If papers submitted in the application-as-filed (including any transmittal letter or cover sheet) do not meet the sheet size requirement of 37 CFR 1.52 and 1.84(f) (e.g., the papers are legal size (8 1/2 by 14 inches)), the USPTO must reduce such papers to be able to image-scan the entire application and record it in the IFW database. In addition, if papers submitted in the application-as-filed do not meet the quality requirements of 37 CFR 1.52 (e.g., the papers are shiny or non-white), the USPTO will attempt to enhance such papers before scanning to make the resulting electronic record in the IFW database more readable. However, if exception processing is required to make the IFW copy, certified copies of the application as originally filed may not be legible.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format RequirementsCopy Quality
StatutoryInformativeAlways
[mpep-608-01-b59e28c85dbfe3866aa1aefe]
Filing Date for Non-English Applications
Note:
The U.S. Patent and Trademark Office will assign a filing date to an application meeting the basic requirements even if it is written in a language other than English.

The U.S. Patent and Trademark Office will accord a filing date to an application meeting the requirements of 35 U.S.C. 111(a), or a provisional application in accordance with 35 U.S.C. 111(b), even though some or all of the application papers, including the written description and any claims, is in a language other than English and hence does not comply with 37 CFR 1.52.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-115846e766ac4b79729aa6d4]
Examiners Must Exclude Hyperlinks from Patents
Note:
Examiners are required to ensure that patent applications do not include hyperlinks, especially commercial site URLs.

Examiners must review patent applications to make certain that hyperlinks and other forms of browser-executable code, especially commercial site URLs, are not included in a patent application. 37 CFR 1.57(e) states that an incorporation by reference by hyperlink or other form of browser executable code is not permitted. Examples of a hyperlink or a browser-executable code are a URL placed between these symbols “< >” and http:// followed by a URL address. When a patent application with embedded hyperlinks and/or other forms of browser-executable code issues as a patent (or is published as a patent application publication) and the patent document is placed on the USPTO webpage, when the patent document is retrieved and viewed via a web browser, the URL is interpreted as a valid HTML code and it becomes a live web link. When a user clicks on the link with a mouse, the user will be transferred to another webpage identified by the URL, if it exists, which could be a commercial website. USPTO policy does not permit the USPTO to link to any commercial sites since the USPTO exercises no control over the organization, views or accuracy of the information contained on these outside sites.

Jump to MPEP Source · 37 CFR 1.57(e)Paper and Format RequirementsGeneral Filing and Format RequirementsContent of Patent Application Publication
StatutoryPermittedAlways
[mpep-608-01-0a51c5754ca1b6f82b7f4c07]
Hyperlinks Not Allowed in Patent Applications
Note:
Patent applications must not include hyperlinks or other browser-executable codes as these could lead to commercial websites outside USPTO control.

Examiners must review patent applications to make certain that hyperlinks and other forms of browser-executable code, especially commercial site URLs, are not included in a patent application. 37 CFR 1.57(e) states that an incorporation by reference by hyperlink or other form of browser executable code is not permitted. Examples of a hyperlink or a browser-executable code are a URL placed between these symbols “< >” and http:// followed by a URL address. When a patent application with embedded hyperlinks and/or other forms of browser-executable code issues as a patent (or is published as a patent application publication) and the patent document is placed on the USPTO webpage, when the patent document is retrieved and viewed via a web browser, the URL is interpreted as a valid HTML code and it becomes a live web link. When a user clicks on the link with a mouse, the user will be transferred to another webpage identified by the URL, if it exists, which could be a commercial website. USPTO policy does not permit the USPTO to link to any commercial sites since the USPTO exercises no control over the organization, views or accuracy of the information contained on these outside sites.

Jump to MPEP Source · 37 CFR 1.57(e)Paper and Format RequirementsGeneral Filing and Format RequirementsContent of Patent Application Publication
StatutoryInformativeAlways
[mpep-608-01-4e3e74e580df59fec6329f3f]
Hyperlinks and Browser-Executable Code Not Allowed in Patent Applications
Note:
Patent applications must not include hyperlinks or browser-executable code, as these can lead to unauthorized commercial site access.

Examiners must review patent applications to make certain that hyperlinks and other forms of browser-executable code, especially commercial site URLs, are not included in a patent application. 37 CFR 1.57(e) states that an incorporation by reference by hyperlink or other form of browser executable code is not permitted. Examples of a hyperlink or a browser-executable code are a URL placed between these symbols “< >” and http:// followed by a URL address. When a patent application with embedded hyperlinks and/or other forms of browser-executable code issues as a patent (or is published as a patent application publication) and the patent document is placed on the USPTO webpage, when the patent document is retrieved and viewed via a web browser, the URL is interpreted as a valid HTML code and it becomes a live web link. When a user clicks on the link with a mouse, the user will be transferred to another webpage identified by the URL, if it exists, which could be a commercial website. USPTO policy does not permit the USPTO to link to any commercial sites since the USPTO exercises no control over the organization, views or accuracy of the information contained on these outside sites.

Jump to MPEP Source · 37 CFR 1.57(e)Paper and Format RequirementsGeneral Filing and Format RequirementsContent of Patent Application Publication
StatutoryInformativeAlways
[mpep-608-01-49c8661d6234e78e62998f8c]
Patent Application Must Not Contain Hyperlinks
Note:
Patent applications must not include hyperlinks or browser-executable code, especially commercial site URLs, to prevent automatic redirection when viewed on the USPTO webpage.

Examiners must review patent applications to make certain that hyperlinks and other forms of browser-executable code, especially commercial site URLs, are not included in a patent application. 37 CFR 1.57(e) states that an incorporation by reference by hyperlink or other form of browser executable code is not permitted. Examples of a hyperlink or a browser-executable code are a URL placed between these symbols “< >” and http:// followed by a URL address. When a patent application with embedded hyperlinks and/or other forms of browser-executable code issues as a patent (or is published as a patent application publication) and the patent document is placed on the USPTO webpage, when the patent document is retrieved and viewed via a web browser, the URL is interpreted as a valid HTML code and it becomes a live web link. When a user clicks on the link with a mouse, the user will be transferred to another webpage identified by the URL, if it exists, which could be a commercial website. USPTO policy does not permit the USPTO to link to any commercial sites since the USPTO exercises no control over the organization, views or accuracy of the information contained on these outside sites.

Jump to MPEP Source · 37 CFR 1.57(e)Paper and Format RequirementsGeneral Filing and Format RequirementsContent of Patent Application Publication
StatutoryInformativeAlways
[mpep-608-01-3d606f33063b3d5bedff6ee7]
USPTO Prohibits Linking to Commercial Sites in Patents
Note:
The USPTO is not permitted to include links to commercial sites in patent documents as it lacks control over the content and accuracy of such external sites.

Examiners must review patent applications to make certain that hyperlinks and other forms of browser-executable code, especially commercial site URLs, are not included in a patent application. 37 CFR 1.57(e) states that an incorporation by reference by hyperlink or other form of browser executable code is not permitted. Examples of a hyperlink or a browser-executable code are a URL placed between these symbols “< >” and http:// followed by a URL address. When a patent application with embedded hyperlinks and/or other forms of browser-executable code issues as a patent (or is published as a patent application publication) and the patent document is placed on the USPTO webpage, when the patent document is retrieved and viewed via a web browser, the URL is interpreted as a valid HTML code and it becomes a live web link. When a user clicks on the link with a mouse, the user will be transferred to another webpage identified by the URL, if it exists, which could be a commercial website. USPTO policy does not permit the USPTO to link to any commercial sites since the USPTO exercises no control over the organization, views or accuracy of the information contained on these outside sites.

Jump to MPEP Source · 37 CFR 1.57(e)Paper and Format RequirementsGeneral Filing and Format RequirementsContent of Patent Application Publication
StatutoryInformativeAlways
[mpep-608-01-5797a468a5113ce1a8fe6d23]
URL Requirement for Electronic Documents on PTO-892 and PTO/SB/08
Note:
This rule requires that electronic documents listed on forms PTO-892 and PTO/SB/08 be identified by reference to a URL, but prohibits hyperlinks or other browser-executable code in the text of the patent application.

If hyperlinks and/or other forms of browser-executable code are embedded in the text of the patent application, examiners should object to the specification and indicate to applicants that the embedded hyperlinks and/or other forms of browser-executable code are impermissible and that references to websites should be limited to the top-level domain name without any prefix such as http:// or other browser-executable code. This requirement does not apply to electronic documents listed on forms PTO-892 and PTO/SB/08 where the electronic document is identified by reference to a URL.

Jump to MPEP Source · 37 CFR 1.52Paper and Format RequirementsGeneral Filing and Format RequirementsPatent Application Content
StatutoryInformativeAlways
[mpep-608-01-1cbc02898299b6f0998acfde]
Proper Incorporation by Reference
Note:
Patent applications must not incorporate subject matter via hyperlinks; instead, the contents must be included directly to comply with formatting requirements.

The attempt to incorporate subject matter into the patent application by reference to a hyperlink and/or other forms of browser-executable code is considered to be an improper incorporation by reference. See 37 CFR 1.57(e) and MPEP § 608.01(p), paragraph I regarding incorporation by reference. Where the hyperlinks and/or other forms of browser-executable codes themselves rather than the contents of the site to which the hyperlinks are directed are part of applicant’s invention and it is necessary to have them included in the patent application in order to comply with the requirements of 35 U.S.C. 112(a), and applicant does not intend to have these hyperlinks be active links, examiners should not object to these hyperlinks. The Office will disable these hyperlinks when preparing the text to be loaded onto the USPTO web database.

Jump to MPEP Source · 37 CFR 1.57(e)Paper and Format RequirementsGeneral Filing and Format RequirementsDisclosure Requirements
StatutoryInformativeAlways
[mpep-608-01-028d2936f9aff0488db7f97f]
Hyperlinks Must Be Disabled for USPTO Database
Note:
The Office will disable hyperlinks in patent application text before loading it onto the USPTO web database.

The attempt to incorporate subject matter into the patent application by reference to a hyperlink and/or other forms of browser-executable code is considered to be an improper incorporation by reference. See 37 CFR 1.57(e) and MPEP § 608.01(p), paragraph I regarding incorporation by reference. Where the hyperlinks and/or other forms of browser-executable codes themselves rather than the contents of the site to which the hyperlinks are directed are part of applicant’s invention and it is necessary to have them included in the patent application in order to comply with the requirements of 35 U.S.C. 112(a), and applicant does not intend to have these hyperlinks be active links, examiners should not object to these hyperlinks. The Office will disable these hyperlinks when preparing the text to be loaded onto the USPTO web database.

Jump to MPEP Source · 37 CFR 1.57(e)Paper and Format RequirementsGeneral Filing and Format RequirementsDisclosure Requirements
Topic

Patent Application Content

20 rules
StatutoryPermittedAlways
[mpep-608-01-4241f0f4b41c2b5ec50a26a3]
Copyright Notice Must Include Authorization Language
Note:
A copyright notice must include the specified authorization language at the beginning of the patent specification.

(d) A copyright or mask work notice may be placed in a design or utility patent application adjacent to copyright and mask work material contained therein. The notice may appear at any appropriate portion of the patent application disclosure. For notices in drawings, see § 1.84(s). The content of the notice must be limited to only those elements provided for by law. For example, “©1983 John Doe”(17 U.S.C. 401) and “*M* John Doe” (17 U.S.C. 909) would be properly limited and, under current statutes, legally sufficient notices of copyright and mask work, respectively. Inclusion of a copyright or mask work notice will be permitted only if the authorization language set forth in paragraph (e) of this section is included at the beginning (preferably as the first paragraph) of the specification.

Jump to MPEP Source · 37 CFR 1.84(s)Patent Application ContentDetailed DescriptionSpecification
StatutoryProhibitedAlways
[mpep-608-01-8c090b35ee44d357fb66bbee]
Specification Must Be Separated
Note:
The specification must be on a separate sheet and cannot include other parts of the application or additional information.

(f) The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract, and "Sequence Listing" (if required or submitted under § 1.821(c)) should not be included on a sheet including any other part of the application.

Jump to MPEP Source · 37 CFR 1.821(c)Patent Application ContentSpecificationSequence Listing Format
StatutoryProhibitedAlways
[mpep-608-01-00467cd9b75ef824f6fc4406]
Specification Must Not Include Other Parts of Application
Note:
The specification must be on separate sheets and should not include other parts of the application such as claims, abstract, or sequence listing.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71Patent Application ContentProhibited Claim ContentProhibited Specification Content
StatutoryRecommendedAlways
[mpep-608-01-d7d3a85a523d73becf668d4f]
Applicant Must Retain Accurate Specification Copy
Note:
The applicant is required to keep an accurate copy of the specification and must not return it under any circumstances.

As the specification is never returned to applicant under any circumstances, the applicant should retain an accurate copy thereof. In amending the specification, the attorney or the applicant must comply with 37 CFR 1.121 (see MPEP § 714).

Jump to MPEP Source · 37 CFR 1.121Patent Application ContentDetailed DescriptionSpecification
StatutoryRequiredAlways
[mpep-608-01-643c84427254c53db10f3e17]
Specification Amendment Requirement
Note:
The attorney or applicant must comply with 37 CFR 1.121 when amending the specification.

As the specification is never returned to applicant under any circumstances, the applicant should retain an accurate copy thereof. In amending the specification, the attorney or the applicant must comply with 37 CFR 1.121 (see MPEP § 714).

Jump to MPEP Source · 37 CFR 1.121Patent Application ContentDetailed DescriptionSpecification
StatutoryRecommendedAlways
[mpep-608-01-2a30df1972dcc20359b876ae]
British English Spellings Not Required In U.S. Patents
Note:
Examiners should not object to the use of British English spellings in patent applications, as there is no requirement for American English spellings.

Examiners should not object to the specification and/or claims in patent applications merely because applicants are using British English spellings (e.g., colour) rather than American English spellings. It is not necessary to replace the British English spellings with the equivalent American English spellings in the U.S. patent applications. Note that 37 CFR 1.52(b)(1)(ii) only requires the application to be in the English language. There is no additional requirement that the English must be American English.

Jump to MPEP Source · 37 CFR 1.52(b)(1)(ii)Patent Application ContentDetailed DescriptionSpecification
StatutoryProhibitedAlways
[mpep-608-01-d15049a052334de802378f9b]
Specification May Include Formulas but Not Drawings
Note:
The specification and claims can include chemical and mathematical formulas, but must not contain drawings or flow diagrams. Tables are allowed in the description but should not be duplicated in the drawings.

(a) The specification, including the claims, may contain chemical and mathematical formulae, but shall not contain drawings or flow diagrams. The description portion of the specification may contain tables, but the same tables should not be included in both the drawings and description portion of the specification. Claims may contain tables either if necessary to conform to 35 U.S.C. 112 or if otherwise found to be desirable.

Jump to MPEP Source · 37 CFR 1.58Patent Application ContentDisclosure Requirements
StatutoryRecommendedAlways
[mpep-608-01-a42bcf142704d2c602890ffc]
Description May Contain Tables Not Included in Drawings
Note:
The description portion of the specification can include tables, but these tables should not be duplicated in the drawings section.

(a) The specification, including the claims, may contain chemical and mathematical formulae, but shall not contain drawings or flow diagrams. The description portion of the specification may contain tables, but the same tables should not be included in both the drawings and description portion of the specification. Claims may contain tables either if necessary to conform to 35 U.S.C. 112 or if otherwise found to be desirable.

Jump to MPEP Source · 37 CFR 1.58Patent Application ContentDisclosure Requirements
StatutoryRequiredAlways
[mpep-608-01-24bd04938ef6a0b0bc1b557c]
Large Tables Must Conform to ASCII Plain Text Standards
Note:
Large tables submitted in electronic form must be in ASCII plain text, maintaining column and row alignment and conforming to specified operating system and computer compatibilities.
(d) “Large Tables” submitted in electronic form in ASCII plain text must conform to the following requirements:
  • (1) Must maintain the spatial relationships (e.g., alignment of columns and rows) of the table elements when displayed to visually preserve the relational information they convey;
  • (2) Must have the following compatibilities:
    • (i) Computer compatibility: PC or Mac ®;
    • (ii) Operating system compatibility: MS–DOS ®, MS-Windows ®, Mac OS ®, or Unix ® /Linux ®.
  • (3) Must be in ASCII plain text, where:
    • (i) All printable characters (including the space character) are permitted;
    • (ii) No nonprintable (ASCII control) characters are permitted, except ASCII Carriage Return plus ASCII Line Feed (CRLF) or Line Feed (LF) as line terminators.
  • (4) Must be named as *.txt, where “*” is one character or a combination of characters limited to upper- or lowercase letters, numbers, hyphens, and underscores and does not exceed 60 characters in total, excluding the extension. No spaces or other types of characters are permitted in the file name; and
  • (5) Must be incorporated by reference in a separate paragraph of the specification, in accordance with § 1.77(b)(5).
Jump to MPEP Source · 37 CFR 1.58Patent Application Content
StatutoryRequiredAlways
[mpep-608-01-7a717f01adbc87e57ad05b4a]
Large Tables Must Be Incorporated Separately
Note:
Large tables submitted in ASCII plain text must be incorporated by reference in a separate paragraph of the specification.

(d) “Large Tables” submitted in electronic form in ASCII plain text must conform to the following requirements:

(5) Must be incorporated by reference in a separate paragraph of the specification, in accordance with § 1.77(b)(5).

Jump to MPEP Source · 37 CFR 1.58Patent Application Content
StatutoryRequiredAlways
[mpep-608-01-1ba1d6a5e85a764bbeda346b]
Amendments to Large Tables Must Include Specific Elements
Note:
Patent amendments for large tables in ASCII format must include a replacement file, request for amendment incorporation, deletion/insertion locations, and no new matter.
(g) Any amendments to “Large Tables” in electronic form in ASCII plain text format must include:
  • (1) A replacement ASCII plain text file, in accordance with the requirements of paragraphs (d) through (f) of this section, submitted via the USPTO patent electronic filing system or on a read-only optical disc, in compliance with § 1.52(e), labeled as “REPLACEMENT MM/DD/YYYY” (with the month, day, and year of creation indicated);
  • (2) A request that the amendment be made by incorporation by reference of the material in the replacement ASCII plain text file, in a separate paragraph of the specification (replacing any prior such paragraph, as applicable) identifying the name of the file, the date of creation, and the size of the file in bytes (see § 1.77(b)(5));
  • (3) A statement that identifies the location of all deletions, replacements, or additions to the ASCII plain text file; and
  • (4) A statement that the replacement ASCII plain text file contains no new matter.
Jump to MPEP Source · 37 CFR 1.58Patent Application Content
StatutoryRequiredAlways
[mpep-608-01-5d58bf816f62a86a9bd59759]
Pages Must Be Consecutively Numbered
Note:
The specification, including claims and abstract, must be numbered consecutively starting from 1 with numbers centrally located above or below the text.

The pages of the specification including claims and abstract must be numbered consecutively, starting with 1, the numbers being centrally located above or preferably, below, the text. The lines of the specification, and any amendments to the specification, must be 1 1/2 or double spaced. The text must be written in a nonscript type font (e.g., Arial, Times Roman, or Courier, preferably a font size of 12) lettering style having capital letters which should be at least 0.3175 cm. (0.125 inch) high, but may be no smaller than 0.21 cm. (0.08 inch) high (e.g., a font size of 6) (37 CFR1.52(b)(2)(ii)). The text may not be written solely in capital letters.

Jump to MPEP Source · 37 CFR 1.52(b)(2)(ii))Patent Application Content
StatutoryRequiredAlways
[mpep-608-01-af32ad872d6c1c771f707e97]
Specification Must Be Double or 1.5 Spaced
Note:
The text of the specification, including claims and abstract, must be formatted with either double spacing or 1.5 line spacing.

The pages of the specification including claims and abstract must be numbered consecutively, starting with 1, the numbers being centrally located above or preferably, below, the text. The lines of the specification, and any amendments to the specification, must be 1 1/2 or double spaced. The text must be written in a nonscript type font (e.g., Arial, Times Roman, or Courier, preferably a font size of 12) lettering style having capital letters which should be at least 0.3175 cm. (0.125 inch) high, but may be no smaller than 0.21 cm. (0.08 inch) high (e.g., a font size of 6) (37 CFR1.52(b)(2)(ii)). The text may not be written solely in capital letters.

Jump to MPEP Source · 37 CFR 1.52(b)(2)(ii))Patent Application Content
StatutoryRequiredAlways
[mpep-608-01-b75f7b2b43ce457c0f22f190]
Text Must Be Written In Nonscript Font
Note:
The text of the specification, including claims and abstract, must be written in a nonscript font such as Arial, Times Roman, or Courier with capital letters at least 0.3175 cm high.

The pages of the specification including claims and abstract must be numbered consecutively, starting with 1, the numbers being centrally located above or preferably, below, the text. The lines of the specification, and any amendments to the specification, must be 1 1/2 or double spaced. The text must be written in a nonscript type font (e.g., Arial, Times Roman, or Courier, preferably a font size of 12) lettering style having capital letters which should be at least 0.3175 cm. (0.125 inch) high, but may be no smaller than 0.21 cm. (0.08 inch) high (e.g., a font size of 6) (37 CFR1.52(b)(2)(ii)). The text may not be written solely in capital letters.

Jump to MPEP Source · 37 CFR 1.52(b)(2)(ii))Patent Application Content
StatutoryProhibitedAlways
[mpep-608-01-9fe87368efc24bd0139d0ff8]
Specification Text Must Not Be All Caps
Note:
The text of the specification, including claims and abstract, must not be written entirely in capital letters.

The pages of the specification including claims and abstract must be numbered consecutively, starting with 1, the numbers being centrally located above or preferably, below, the text. The lines of the specification, and any amendments to the specification, must be 1 1/2 or double spaced. The text must be written in a nonscript type font (e.g., Arial, Times Roman, or Courier, preferably a font size of 12) lettering style having capital letters which should be at least 0.3175 cm. (0.125 inch) high, but may be no smaller than 0.21 cm. (0.08 inch) high (e.g., a font size of 6) (37 CFR1.52(b)(2)(ii)). The text may not be written solely in capital letters.

Jump to MPEP Source · 37 CFR 1.52(b)(2)(ii))Patent Application Content
StatutoryRequiredAlways
[mpep-608-01-a2245614513446af7c404081]
Pages Must Be Written On One Side Only
Note:
All application papers must be written on only one side of a sheet of paper, with each part starting on a separate sheet.

All application papers (specification, including claims, abstract, any drawings, oath or declaration, and other papers), and also papers subsequently filed, must have each page plainly written on only one side of a sheet of paper. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and “Sequence Listing” (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). The claim or claims must commence on a separate sheet or electronic page and any sheet including a claim or portion of a claim may not contain any other parts of the application or other material (37 CFR 1.75(h)). The abstract must commence on a separate sheet and any sheet including an abstract or portion of an abstract may not contain any other parts of the application or other material (37 CFR 1.72(b)).

Jump to MPEP Source · 37 CFR 1.821(c)Patent Application ContentOptional Claim ContentProhibited Claim Content
StatutoryProhibitedAlways
[mpep-608-01-02e9f09b1348232bddaa0358]
Specification Must Be On Separate Sheets
Note:
Each sheet containing part of the specification may not include other parts of the application or additional information.

All application papers (specification, including claims, abstract, any drawings, oath or declaration, and other papers), and also papers subsequently filed, must have each page plainly written on only one side of a sheet of paper. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and “Sequence Listing” (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). The claim or claims must commence on a separate sheet or electronic page and any sheet including a claim or portion of a claim may not contain any other parts of the application or other material (37 CFR 1.75(h)). The abstract must commence on a separate sheet and any sheet including an abstract or portion of an abstract may not contain any other parts of the application or other material (37 CFR 1.72(b)).

Jump to MPEP Source · 37 CFR 1.821(c)Patent Application ContentOptional Claim ContentProhibited Claim Content
StatutoryPermittedAlways
[mpep-608-01-f97e39749cf137a45724f6b3]
Specification and Drawings Can Be Replaced by Reference to Previous Application
Note:
A nonprovisional patent application filed on or after December 18, 2013, can reference a previous application to replace its specification and drawings.

As provided in 35 U.S.C. 111(c), a nonprovisional application filed under 35 U.S.C. 111(a) on or after December 18, 2013, may be filed by a reference to a previously filed application (foreign, international, provisional, or nonprovisional) indicating that the specification and any drawings of the application are replaced by the reference to the previously filed application. See MPEP § 601.01(a), subsection III, for more information on the filing and treatment of such applications.

Jump to MPEP Source · 37 CFR 1.52Patent Application ContentPaper and Format RequirementsGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-c55daea80970a288b2772ac5]
Graphical Illustrations Not Permitted in Specification
Note:
The specification may not include graphical illustrations, diagrammatic views, flowcharts, and diagrams; these must be presented as drawings instead.

Graphical illustrations, diagrammatic views, flowcharts, and diagrams in the descriptive portion of the specification do not come within the purview of 37 CFR 1.58(a), which permits tables, chemical and mathematical formulas in the specification in lieu of drawings. The examiner should object to such descriptive illustrations in the specification and request drawings in accordance with 37 CFR 1.81 when an application contains graphs, drawings, or flow charts in the specification.

Jump to MPEP Source · 37 CFR 1.58(a)Patent Application ContentPaper and Format RequirementsGeneral Filing and Format Requirements
StatutoryRecommendedAlways
[mpep-608-01-213d5487c578806650c02e29]
Specification Must Exclude Hyperlinks and Browser-Executable Code
Note:
Examiners should object to the specification if hyperlinks or browser-executable code are embedded, requiring references to websites to be limited to top-level domain names only.

If hyperlinks and/or other forms of browser-executable code are embedded in the text of the patent application, examiners should object to the specification and indicate to applicants that the embedded hyperlinks and/or other forms of browser-executable code are impermissible and that references to websites should be limited to the top-level domain name without any prefix such as http:// or other browser-executable code. This requirement does not apply to electronic documents listed on forms PTO-892 and PTO/SB/08 where the electronic document is identified by reference to a URL.

Jump to MPEP Source · 37 CFR 1.52Patent Application ContentPaper and Format RequirementsGeneral Filing and Format Requirements
Topic

Translation Requirements

14 rules
StatutoryRequiredAlways
[mpep-608-01-ad22ceb37684ad8fd5a29da5]
Application Must Be In English Or Translated
Note:
The application and any corrections must be in English or accompanied by an accurate translation.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.
(1) The application or proceeding and any amendments or corrections to the application (including any translation submitted pursuant to paragraph (d) of this section) or proceeding, except as provided for in § 1.69 and paragraph (d) of this section, must:

(ii) Be in the English language or be accompanied by a translation of the application and a translation of any corrections or amendments into the English language together with a statement that the translation is accurate.

Jump to MPEP Source · 37 CFR 1.52Translation RequirementsForeign Language and TranslationGeneral Filing and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-4c4a2f0c1c3f5d83ea3a4ddb]
Translation Required for Non-English Applications
Note:
An English translation and accuracy statement are required for nonprovisional applications filed in languages other than English.

(d) A nonprovisional or provisional application under 35 U.S.C. 111 may be in a language other than English. (1) Nonprovisional application. If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English language translation of the non-English language application, a statement that the translation is accurate, and the processing fee set forth in § 1.17(i) are required. If these items are not filed with the application, applicant will be notified and given a period of time within which they must be filed in order to avoid abandonment.

Jump to MPEP Source · 37 CFR 1.52Translation RequirementsProcessing FeesForeign Language and Translation
StatutoryRequiredAlways
[mpep-608-01-f31a4fbf30fa4f73ea8b4c42]
Translation Not Required for Non-English Provisional Applications
Note:
A provisional application filed in a language other than English does not require an English translation.

(d) A nonprovisional or provisional application under 35 U.S.C. 111 may be in a language other than English.

If a provisional application under 35 U.S.C. 111(b) is filed in a language other than English, an English language translation of the non-English language provisional application will not be required in the provisional application. See § 1.78(a) for the requirements for claiming the benefit of such provisional application in a nonprovisional application.

Jump to MPEP Source · 37 CFR 1.52Translation RequirementsConversion to NonprovisionalForeign Language and Translation
StatutoryRecommendedAlways
[mpep-608-01-f6216fe92350904fa11e9264]
Translation and Filing Requirements for Non-English Applications
Note:
An English translation of non-English application papers, along with an accuracy statement, fees, oath or declaration, and filing must be submitted within the time set by the Office.

If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English translation of the non-English language papers, a statement that the translation is accurate, the fees set forth in 37 CFR 1.16, the oath or declaration and fee set forth in 37 CFR 1.17(i) should either accompany the nonprovisional application papers or be filed in the Office within the time set by the Office. If a provisional application is filed in a language other than English, an English translation of the non-English language provisional application and a statement that the translation is accurate must be submitted if benefit of the provisional application is claimed in a later-filed nonprovisional application (see 37 CFR 1.78(a)(5)). If the translation and statement were not previously filed in the provisional application, applicant will be notified in the nonprovisional application that claims the benefit of the provisional application and be given a period of time within which to file the translation and statement in the provisional application. Applicants may file the translation and statement in the provisional application even if the provisional application has become abandoned. A timely reply to such notice must include the filing in the nonprovisional application of either a confirmation that the translation and statement were filed in the provisional application or withdrawal of the benefit claim. For applications filed before September 16, 2012, an amendment or Supplemental Application Data Sheet withdrawing the benefit claim may be filed. For applications filed on or after September 16, 2012, a corrected application data sheet withdrawing the benefit claim may be filed. Failure to take one of the above actions will result in the abandonment of the nonprovisional application.

Jump to MPEP Source · 37 CFR 1.16Translation RequirementsConversion to NonprovisionalFiling, Search & Examination Fees
StatutoryRequiredAlways
[mpep-608-01-69fbb7b0728de2e044deeb88]
Translation Required for Non-English Provisional Applications
Note:
If a provisional application is filed in a language other than English, an accurate English translation must be submitted if benefit of the provisional application is claimed in a later-filed nonprovisional application.

If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English translation of the non-English language papers, a statement that the translation is accurate, the fees set forth in 37 CFR 1.16, the oath or declaration and fee set forth in 37 CFR 1.17(i) should either accompany the nonprovisional application papers or be filed in the Office within the time set by the Office. If a provisional application is filed in a language other than English, an English translation of the non-English language provisional application and a statement that the translation is accurate must be submitted if benefit of the provisional application is claimed in a later-filed nonprovisional application (see 37 CFR 1.78(a)(5)). If the translation and statement were not previously filed in the provisional application, applicant will be notified in the nonprovisional application that claims the benefit of the provisional application and be given a period of time within which to file the translation and statement in the provisional application. Applicants may file the translation and statement in the provisional application even if the provisional application has become abandoned. A timely reply to such notice must include the filing in the nonprovisional application of either a confirmation that the translation and statement were filed in the provisional application or withdrawal of the benefit claim. For applications filed before September 16, 2012, an amendment or Supplemental Application Data Sheet withdrawing the benefit claim may be filed. For applications filed on or after September 16, 2012, a corrected application data sheet withdrawing the benefit claim may be filed. Failure to take one of the above actions will result in the abandonment of the nonprovisional application.

Jump to MPEP Source · 37 CFR 1.16Translation RequirementsConversion to NonprovisionalForeign Language and Translation
StatutoryInformativeAlways
[mpep-608-01-4e7e3941a6802d474f298938]
Translation and Statement Required for Provisional Application
Note:
Applicants must file an English translation and accuracy statement of the provisional application if benefit is claimed in a later nonprovisional application.

If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English translation of the non-English language papers, a statement that the translation is accurate, the fees set forth in 37 CFR 1.16, the oath or declaration and fee set forth in 37 CFR 1.17(i) should either accompany the nonprovisional application papers or be filed in the Office within the time set by the Office. If a provisional application is filed in a language other than English, an English translation of the non-English language provisional application and a statement that the translation is accurate must be submitted if benefit of the provisional application is claimed in a later-filed nonprovisional application (see 37 CFR 1.78(a)(5)). If the translation and statement were not previously filed in the provisional application, applicant will be notified in the nonprovisional application that claims the benefit of the provisional application and be given a period of time within which to file the translation and statement in the provisional application. Applicants may file the translation and statement in the provisional application even if the provisional application has become abandoned. A timely reply to such notice must include the filing in the nonprovisional application of either a confirmation that the translation and statement were filed in the provisional application or withdrawal of the benefit claim. For applications filed before September 16, 2012, an amendment or Supplemental Application Data Sheet withdrawing the benefit claim may be filed. For applications filed on or after September 16, 2012, a corrected application data sheet withdrawing the benefit claim may be filed. Failure to take one of the above actions will result in the abandonment of the nonprovisional application.

Jump to MPEP Source · 37 CFR 1.16Translation RequirementsConversion to NonprovisionalAssignee as Applicant Signature
StatutoryRequiredAlways
[mpep-608-01-aefab7cafebb39377769fd7b]
Translation Requirement for Abandoned Provisional
Note:
Applicants must file a translation and accuracy statement in an abandoned provisional application if benefit is claimed in a later nonprovisional application.

If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English translation of the non-English language papers, a statement that the translation is accurate, the fees set forth in 37 CFR 1.16, the oath or declaration and fee set forth in 37 CFR 1.17(i) should either accompany the nonprovisional application papers or be filed in the Office within the time set by the Office. If a provisional application is filed in a language other than English, an English translation of the non-English language provisional application and a statement that the translation is accurate must be submitted if benefit of the provisional application is claimed in a later-filed nonprovisional application (see 37 CFR 1.78(a)(5)). If the translation and statement were not previously filed in the provisional application, applicant will be notified in the nonprovisional application that claims the benefit of the provisional application and be given a period of time within which to file the translation and statement in the provisional application. Applicants may file the translation and statement in the provisional application even if the provisional application has become abandoned. A timely reply to such notice must include the filing in the nonprovisional application of either a confirmation that the translation and statement were filed in the provisional application or withdrawal of the benefit claim. For applications filed before September 16, 2012, an amendment or Supplemental Application Data Sheet withdrawing the benefit claim may be filed. For applications filed on or after September 16, 2012, a corrected application data sheet withdrawing the benefit claim may be filed. Failure to take one of the above actions will result in the abandonment of the nonprovisional application.

Jump to MPEP Source · 37 CFR 1.16Translation RequirementsConversion to NonprovisionalFiling in Non-English Language
StatutoryRequiredAlways
[mpep-608-01-5c5a274fa293ca79dac45b95]
English Translation Must Include Identifying Data
Note:
The subsequently filed English translation must contain complete identifying data for the application to be associated with initial papers. It is recommended to file original application papers via the USPTO electronic system or include specific identifying information in a cover letter and return postcard.

A subsequently filed English translation must contain the complete identifying data for the application in order to permit prompt association with the papers initially filed. Accordingly, it is strongly recommended that the original application papers be filed via the USPTO patent electronic filing system or be accompanied by a cover letter and a self-addressed return postcard, each containing the following identifying data in English: (a) applicant’s name(s); (b) title of invention; (c) number of pages of specification, claims, and sheets of drawings; (d) whether an oath or declaration was filed and (e) amount and manner of paying the fees set forth in 37 CFR 1.16.

Jump to MPEP Source · 37 CFR 1.16Translation RequirementsForeign Language and TranslationGeneral Filing and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-89fb2d2ba867b3bea31d2b47]
Translation Must Be Literal and Accurate
Note:
The translation must be a literal version of the original document, accompanied by a statement confirming its accuracy. It should also include a signed request from the applicant or their attorney for it to be used as the official copy during examination.

The translation must be a literal translation and must be accompanied by a statement that the translation is accurate. The translation must also be accompanied by a signed request from the applicant or applicant's attorney or agent, asking that the English translation be used as the copy for examination purposes in the Office. If the English translation does not conform to idiomatic English and United States practice, it should be accompanied by a preliminary amendment making the necessary changes without the introduction of new matter prohibited by 35 U.S.C. 132. If such an application is published as a patent application publication, the document that is published is the translation. See 37 CFR 1.215(a) and MPEP § 1121 regarding the content of the application publication. In the event that the English translation and the statement are not timely filed in the nonprovisional application, the nonprovisional application will be regarded as abandoned.

Jump to MPEP Source · 37 CFR 1.215(a)Translation RequirementsForeign Language and TranslationGeneral Filing and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-e6f63a55ae487b0c0bd4b144]
Request for English Translation Use
Note:
Applicant must sign a request to use the English translation as the official copy for examination purposes in the Office.

The translation must be a literal translation and must be accompanied by a statement that the translation is accurate. The translation must also be accompanied by a signed request from the applicant or applicant's attorney or agent, asking that the English translation be used as the copy for examination purposes in the Office. If the English translation does not conform to idiomatic English and United States practice, it should be accompanied by a preliminary amendment making the necessary changes without the introduction of new matter prohibited by 35 U.S.C. 132. If such an application is published as a patent application publication, the document that is published is the translation. See 37 CFR 1.215(a) and MPEP § 1121 regarding the content of the application publication. In the event that the English translation and the statement are not timely filed in the nonprovisional application, the nonprovisional application will be regarded as abandoned.

Jump to MPEP Source · 37 CFR 1.215(a)Translation RequirementsForeign Language and TranslationGeneral Filing and Format Requirements
StatutoryProhibitedAlways
[mpep-608-01-7b92ae9edc16c4534e259194]
Translation Must Conform to U.S. Practice
Note:
If the English translation does not follow idiomatic English and U.S. practice, it must be amended without introducing new matter.

The translation must be a literal translation and must be accompanied by a statement that the translation is accurate. The translation must also be accompanied by a signed request from the applicant or applicant's attorney or agent, asking that the English translation be used as the copy for examination purposes in the Office. If the English translation does not conform to idiomatic English and United States practice, it should be accompanied by a preliminary amendment making the necessary changes without the introduction of new matter prohibited by 35 U.S.C. 132. If such an application is published as a patent application publication, the document that is published is the translation. See 37 CFR 1.215(a) and MPEP § 1121 regarding the content of the application publication. In the event that the English translation and the statement are not timely filed in the nonprovisional application, the nonprovisional application will be regarded as abandoned.

Jump to MPEP Source · 37 CFR 1.215(a)Translation RequirementsForeign Language and TranslationGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-bfd0dcf312afefe839f8b1db]
Publication Translation Requirement
Note:
If a patent application is published, the translated document must be used for examination purposes.

The translation must be a literal translation and must be accompanied by a statement that the translation is accurate. The translation must also be accompanied by a signed request from the applicant or applicant's attorney or agent, asking that the English translation be used as the copy for examination purposes in the Office. If the English translation does not conform to idiomatic English and United States practice, it should be accompanied by a preliminary amendment making the necessary changes without the introduction of new matter prohibited by 35 U.S.C. 132. If such an application is published as a patent application publication, the document that is published is the translation. See 37 CFR 1.215(a) and MPEP § 1121 regarding the content of the application publication. In the event that the English translation and the statement are not timely filed in the nonprovisional application, the nonprovisional application will be regarded as abandoned.

Jump to MPEP Source · 37 CFR 1.215(a)Translation RequirementsForeign Language and TranslationGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-7261f865e7573f7551f088f2]
English Translation Required for Nonprovisional Application
Note:
The English translation and accuracy statement must be timely filed; otherwise, the application will be abandoned.

The translation must be a literal translation and must be accompanied by a statement that the translation is accurate. The translation must also be accompanied by a signed request from the applicant or applicant's attorney or agent, asking that the English translation be used as the copy for examination purposes in the Office. If the English translation does not conform to idiomatic English and United States practice, it should be accompanied by a preliminary amendment making the necessary changes without the introduction of new matter prohibited by 35 U.S.C. 132. If such an application is published as a patent application publication, the document that is published is the translation. See 37 CFR 1.215(a) and MPEP § 1121 regarding the content of the application publication. In the event that the English translation and the statement are not timely filed in the nonprovisional application, the nonprovisional application will be regarded as abandoned.

Jump to MPEP Source · 37 CFR 1.215(a)Translation RequirementsForeign Language and TranslationGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-834da0d84846a64d08d1d78d]
Correct Literal Translation Required for Emergency Filing
Note:
Applicant must ensure a correct literal translation when filing under emergency procedures to prevent risks and administrative burdens.

It should be recognized that this practice is intended for emergency situations to prevent loss of valuable rights and should not be routinely used for filing applications. There are at least two reasons why this should not be used on a routine basis. First, there are obvious dangers to applicant and the public if applicant fails to obtain a correct literal translation. Second, the filing of a large number of applications under the procedure will create significant administrative burdens on the Office. See also MPEP § 601.01(a), subsection III, for information on reference filing, which is also a practice intended for emergency situations to prevent the loss of rights and should not be routinely used for filing applications.

Jump to MPEP Source · 37 CFR 1.52Translation RequirementsForeign Language and TranslationGeneral Filing and Format Requirements
Topic

Detailed Description

8 rules
StatutoryPermittedAlways
[mpep-608-01-9770ba465ed7216ddb3172bc]
Copyright Notice Must Adjacent to Copyrighted Material in Patent Application
Note:
A copyright notice must be placed adjacent to the copyrighted material within a patent application, and its content must adhere to legal requirements.

(d) A copyright or mask work notice may be placed in a design or utility patent application adjacent to copyright and mask work material contained therein. The notice may appear at any appropriate portion of the patent application disclosure. For notices in drawings, see § 1.84(s). The content of the notice must be limited to only those elements provided for by law. For example, “©1983 John Doe”(17 U.S.C. 401) and “*M* John Doe” (17 U.S.C. 909) would be properly limited and, under current statutes, legally sufficient notices of copyright and mask work, respectively. Inclusion of a copyright or mask work notice will be permitted only if the authorization language set forth in paragraph (e) of this section is included at the beginning (preferably as the first paragraph) of the specification.

Jump to MPEP Source · 37 CFR 1.84(s)Detailed DescriptionSpecificationDescription of Embodiments
StatutoryPermittedAlways
[mpep-608-01-38ab02969930aa9cdd8967ba]
Copyright Notice May Appear Anywhere In Patent Application
Note:
A copyright notice can be placed at any appropriate portion of the patent application disclosure, including adjacent to copyrighted material in drawings.

(d) A copyright or mask work notice may be placed in a design or utility patent application adjacent to copyright and mask work material contained therein. The notice may appear at any appropriate portion of the patent application disclosure. For notices in drawings, see § 1.84(s). The content of the notice must be limited to only those elements provided for by law. For example, “©1983 John Doe”(17 U.S.C. 401) and “*M* John Doe” (17 U.S.C. 909) would be properly limited and, under current statutes, legally sufficient notices of copyright and mask work, respectively. Inclusion of a copyright or mask work notice will be permitted only if the authorization language set forth in paragraph (e) of this section is included at the beginning (preferably as the first paragraph) of the specification.

Jump to MPEP Source · 37 CFR 1.84(s)Detailed DescriptionSpecificationDescription of Embodiments
StatutoryRequiredAlways
[mpep-608-01-76b4f05f16d40b3c8da33927]
Content of Notice Must Be Lawfully Limited
Note:
The notice must only include elements required by law, such as '©1983 John Doe' or '*M* John Doe'.

(d) A copyright or mask work notice may be placed in a design or utility patent application adjacent to copyright and mask work material contained therein. The notice may appear at any appropriate portion of the patent application disclosure. For notices in drawings, see § 1.84(s). The content of the notice must be limited to only those elements provided for by law. For example, “©1983 John Doe”(17 U.S.C. 401) and “*M* John Doe” (17 U.S.C. 909) would be properly limited and, under current statutes, legally sufficient notices of copyright and mask work, respectively. Inclusion of a copyright or mask work notice will be permitted only if the authorization language set forth in paragraph (e) of this section is included at the beginning (preferably as the first paragraph) of the specification.

Jump to MPEP Source · 37 CFR 1.84(s)Detailed DescriptionSpecificationDescription of Embodiments
StatutoryRequiredAlways
[mpep-608-01-0a037a3407dcc5613fdd45e2]
Patent Document Disclosure Subject to Copyright/Mask Work
Note:
A portion of the patent document's disclosure is subject to copyright or mask work protection, but facsimile reproduction in the Patent and Trademark Office file or records is permitted without objection.

(e) The authorization shall read as follows: A portion of the disclosure of this patent document contains material which is subject to (copyright or mask work) protection. The (copyright or mask work) owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all (copyright or mask work) rights whatsoever.

Jump to MPEP Source · 37 CFR 1.71Detailed DescriptionSpecificationPatent Application Content
StatutoryInformativeAlways
[mpep-608-01-faf610f544d45c5cb45d93bf]
Patent Disclosure Can Be Reproduced Without Permission
Note:
The copyright owner allows facsimile reproduction of the patent document and disclosure but reserves all other rights.

(e) The authorization shall read as follows: A portion of the disclosure of this patent document contains material which is subject to (copyright or mask work) protection. The (copyright or mask work) owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all (copyright or mask work) rights whatsoever.

Jump to MPEP Source · 37 CFR 1.71Detailed DescriptionSpecificationPatent Application Content
StatutoryPermittedAlways
[mpep-608-01-bb8642a9e298f311e6547a96]
Cross References to Related Applications Allowed
Note:
Permitted cross references to other related applications must properly identify the earlier application(s) and cannot reference foreign applications or those identified solely by an attorney’s docket number.

Certain cross references to other related applications may be made. References to foreign applications or to applications identified only by the attorney’s docket number should be required to be canceled. U.S. applications identified only by the attorney’s docket number may be amended to properly identify the earlier application(s). See 37 CFR 1.78.

Jump to MPEP Source · 37 CFR 1.78Detailed DescriptionSpecificationPatent Application Content
StatutoryRequiredAlways
[mpep-608-01-64ccc04dbb249ab2db8253f5]
British English Acceptable in U.S. Patents
Note:
Patent applications may use British English spellings without needing conversion to American English spellings.

Examiners should not object to the specification and/or claims in patent applications merely because applicants are using British English spellings (e.g., colour) rather than American English spellings. It is not necessary to replace the British English spellings with the equivalent American English spellings in the U.S. patent applications. Note that 37 CFR 1.52(b)(1)(ii) only requires the application to be in the English language. There is no additional requirement that the English must be American English.

Jump to MPEP Source · 37 CFR 1.52(b)(1)(ii)Detailed DescriptionSpecificationPaper and Format Requirements
StatutoryPermittedAlways
[mpep-608-01-dad879d891fafbbecea34ec2]
Minor Informalities Allowed in Disclosure
Note:
Form paragraph 7.29 permits the use of disclosure containing minor informalities.

Form paragraph 7.29 may be used where the disclosure contains minor informalities.

Jump to MPEP Source · 37 CFR 1.71Detailed DescriptionSpecificationPatent Application Content
Topic

Specification

6 rules
StatutoryRequiredAlways
[mpep-608-01-026729b646819bbd7c26c0aa]
Specification Must Describe Improvement Parts
Note:
The specification must specifically identify the parts of the process, machine, manufacture, or composition of matter that are improved and describe them in detail necessary for understanding the improvement.

(c) In the case of an improvement, the specification must particularly point out the part or parts of the process, machine, manufacture, or composition of matter to which the improvement relates, and the description should be confined to the specific improvement and to such parts as necessarily cooperate with it or as may be necessary to a complete understanding or description of it.

Jump to MPEP Source · 37 CFR 1.71SpecificationPatent Application ContentDetailed Description
StatutoryRequiredAlways
[mpep-608-01-47cc23be085f096a80d9011c]
Specification Must Start on New Sheet
Note:
The detailed description and specification of the invention must begin on a separate sheet, not including any other parts of the application or information.

(f) The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract, and "Sequence Listing" (if required or submitted under § 1.821(c)) should not be included on a sheet including any other part of the application.

Jump to MPEP Source · 37 CFR 1.821(c)SpecificationPatent Application ContentSequence Listing Format
StatutoryInformativeAlways
[mpep-608-01-7af2d5418fee7d92ace98cf1]
Specification Must Describe Invention Completely
Note:
The specification must provide a detailed written description of the invention, including how to make and use it, in clear, concise, and exact terms.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71SpecificationPatent Application ContentProhibited Claim Content
StatutoryRequiredAlways
[mpep-608-01-1b80fa0bab3ba3761642b590]
Specification Must Describe Invention Fully
Note:
The specification must provide a complete, clear, and exact description of the invention for anyone skilled in the relevant field to make and use it.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71SpecificationPatent Application ContentProhibited Claim Content
StatutoryRequiredAlways
[mpep-608-01-8aabe4c5125a1765c2acdc97]
Specification Must Begin on New Page
Note:
The specification must start on a separate sheet, with no overlap of sections like claims or abstract.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71SpecificationPatent Application ContentProhibited Claim Content
StatutoryRequiredAlways
[mpep-608-01-99fdf1990122ef07aa9aa8d1]
Specification Must Start on New Page
Note:
The specification portion of the application must begin on a separate sheet and cannot include other parts of the application.

All application papers (specification, including claims, abstract, any drawings, oath or declaration, and other papers), and also papers subsequently filed, must have each page plainly written on only one side of a sheet of paper. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and “Sequence Listing” (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). The claim or claims must commence on a separate sheet or electronic page and any sheet including a claim or portion of a claim may not contain any other parts of the application or other material (37 CFR 1.75(h)). The abstract must commence on a separate sheet and any sheet including an abstract or portion of an abstract may not contain any other parts of the application or other material (37 CFR 1.72(b)).

Jump to MPEP Source · 37 CFR 1.821(c)SpecificationPatent Application ContentOptional Claim Content
Topic

Copy Quality

6 rules
StatutoryRequiredAlways
[mpep-608-01-7222998a158e7d77edf48604]
Specification Must Be Clearly Reproducible
Note:
Papers submitted for patent application must be clearly written and reproducible using various methods including photography, electrostatic processes, microfilming, and digital imaging.

(a) Papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application, or a reexamination or supplemental examination proceeding.
(1) All papers, other than drawings, that are submitted on paper or by facsimile transmission, and are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application or reexamination or supplemental examination proceeding, must be on sheets of paper that are the same size, not permanently bound together, and:

(v) Presented in a form having sufficient clarity and contrast between the paper and the writing thereon to permit the direct reproduction of readily legible copies in any number by use of photographic, electrostatic, photo-offset, and microfilming processes and electronic capture by use of digital imaging and optical character recognition.

Jump to MPEP Source · 37 CFR 1.52Copy QualityLegibility and PermanenceGeneral Filing and Format Requirements
StatutoryPermittedAlways
[mpep-608-01-42e966f7c484015b1029e50b]
High Contrast Required for Legibility
Note:
This rule requires high contrast, with black lines and a white background, to ensure suitable reprints and electronic reproduction of application papers.

Legibility includes ability to be photocopied and scanned so that suitable reprints can be made and paper can be electronically reproduced by use of digital imaging and optical character recognition. This requires a high contrast, with black lines and a white background. Gray lines and/or a gray background sharply reduce photo reproduction quality and if present in application papers, will likely result in a notification (e.g. Notice to File Corrected Application Papers) that the papers are not in compliance with 37 CFR 1.52. In order to enhance readability of electronic submissions, the USPTO strongly recommends use of a black colored font for text on a white background.

Jump to MPEP Source · 37 CFR 1.52Copy QualityLegibility and PermanenceGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-65c97b26bba0077fbd7218cf]
Gray Background Reduces Photo Quality
Note:
If gray lines or a gray background are present in application papers, they may result in non-compliance with legibility requirements and lead to a notification to file corrected papers.

Legibility includes ability to be photocopied and scanned so that suitable reprints can be made and paper can be electronically reproduced by use of digital imaging and optical character recognition. This requires a high contrast, with black lines and a white background. Gray lines and/or a gray background sharply reduce photo reproduction quality and if present in application papers, will likely result in a notification (e.g. Notice to File Corrected Application Papers) that the papers are not in compliance with 37 CFR 1.52. In order to enhance readability of electronic submissions, the USPTO strongly recommends use of a black colored font for text on a white background.

Jump to MPEP Source · 37 CFR 1.52Copy QualityGeneral Filing and Format RequirementsLegibility and Permanence
StatutoryInformativeAlways
[mpep-608-01-5c9a5f29a21c393889454dc8]
Black Font for Electronic Submissions Required
Note:
The USPTO requires the use of black font on a white background to enhance readability and ensure proper electronic reproduction.

Legibility includes ability to be photocopied and scanned so that suitable reprints can be made and paper can be electronically reproduced by use of digital imaging and optical character recognition. This requires a high contrast, with black lines and a white background. Gray lines and/or a gray background sharply reduce photo reproduction quality and if present in application papers, will likely result in a notification (e.g. Notice to File Corrected Application Papers) that the papers are not in compliance with 37 CFR 1.52. In order to enhance readability of electronic submissions, the USPTO strongly recommends use of a black colored font for text on a white background.

Jump to MPEP Source · 37 CFR 1.52Copy QualityLegibility and PermanenceGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-d6bdf7a0de2638db4ab586ac]
Requirement for Certified Application Copy
Note:
When an applicant pays the fee, the USPTO will provide a certified copy of the application-as-filed from IFW or microfilm records.

If an application-as-filed does not meet the sheet size/margin and quality requirements of 37 CFR 1.52 and 1.84(f) and (g), certified copies of such application may be illegible and/or ineffective as priority documents. When an applicant requests that the USPTO provide a certified copy of an application-as-filed and pays the fee set forth in 37 CFR 1.19(b)(1), the USPTO will make a copy of the application-as-filed from the records in the IFW database (or the microfilm database). If papers submitted in the application-as-filed are not legible, certified copies of the application as originally filed will not be legible.

Jump to MPEP Source · 37 CFR 1.52Copy QualityOrdering Certified CopiesDocument Supply Fees
StatutoryProhibitedAlways
[mpep-608-01-0ba38eb1a91b4b40bbaf3710]
Enhancement of Non-White Papers Before Scanning
Note:
The USPTO will attempt to enhance non-white papers before scanning if they do not meet quality requirements, but certified copies may become illegible during this process.

The USPTO performs exception processing when scanning application papers that do not comply with the sheet size/margin and quality requirements. If papers submitted in the application-as-filed (including any transmittal letter or cover sheet) do not meet the sheet size requirement of 37 CFR 1.52 and 1.84(f) (e.g., the papers are legal size (8 1/2 by 14 inches)), the USPTO must reduce such papers to be able to image-scan the entire application and record it in the IFW database. In addition, if papers submitted in the application-as-filed do not meet the quality requirements of 37 CFR 1.52 (e.g., the papers are shiny or non-white), the USPTO will attempt to enhance such papers before scanning to make the resulting electronic record in the IFW database more readable. However, if exception processing is required to make the IFW copy, certified copies of the application as originally filed may not be legible.

Jump to MPEP Source · 37 CFR 1.52Copy QualityLegibility and PermanencePaper and Format Requirements
Topic

Column and Line References

6 rules
StatutoryRecommendedAlways
[mpep-608-01-f8f90a4af28b7ad1ea570c14]
Paragraphs In Specification Must Be Numbered
Note:
The specification paragraphs, excluding claims and abstract, must be individually numbered using Arabic numerals with at least four digits for clear identification.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

(6) Other than in a reissue application or reexamination or supplemental examination proceeding, the paragraphs of the specification, other than in the claims or abstract, may be numbered at the time the application is filed, and should be individually and consecutively numbered using Arabic numerals, so as to unambiguously identify each paragraph.

Jump to MPEP Source · 37 CFR 1.52Column and Line ReferencesSpecification AmendmentsReissue Filing Requirements
StatutoryRecommendedAlways
[mpep-608-01-ad5e335ef3b92b226ee42e77]
Paragraphs Must Be Numbered and Highlighted in Specification
Note:
Each paragraph in the specification must be numbered with at least four numerals enclosed in square brackets, appearing to the right of the left margin before the first word.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

The numbers and enclosing brackets should appear to the right of the left margin as the first item in each paragraph, before the first word of the paragraph, and should be highlighted in bold.

Jump to MPEP Source · 37 CFR 1.52Column and Line ReferencesMargin RequirementsSpecification Amendments
StatutoryRecommendedAlways
[mpep-608-01-d7d39b3b966c7628ca0a4fcb]
Nontext Elements Are Part of Numbered Paragraphs
Note:
Nontext elements such as tables and chemical structures are considered part of the numbered paragraph around them and should not be independently numbered.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

Nontext elements (e.g., tables, mathematical or chemical formulae, chemical structures, and sequence data) are considered part of the numbered paragraph around or above the elements, and should not be independently numbered.

Jump to MPEP Source · 37 CFR 1.52Column and Line ReferencesSpecification AmendmentsSequence Listing Format
StatutoryRecommendedAlways
[mpep-608-01-563cafd18dd57e2b87724d47]
Nontext Elements Must Not Be Independently Numbered
Note:
If a nontext element extends to the left margin, it should not be numbered as a separate and independent paragraph.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

If a nontext element extends to the left margin, it should not be numbered as a separate and independent paragraph.

Jump to MPEP Source · 37 CFR 1.52Column and Line ReferencesMargin RequirementsSpecification Amendments
StatutoryRecommendedAlways
[mpep-608-01-bddc420b089d160ae1ed7656]
Lists Are Part of Surrounding Paragraphs
Note:
A list is considered part of the paragraph around it and should not be independently numbered.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

A list is also treated as part of the paragraph around or above the list, and should not be independently numbered.

Jump to MPEP Source · 37 CFR 1.52Column and Line ReferencesSpecification AmendmentsPaper and Format Requirements
StatutoryRecommendedAlways
[mpep-608-01-ddddab0450a5c874ffba05c2]
Headers Not Numbered Except Claims
Note:
Paragraph or section headers, whether abutting the left margin or centered on the page, are not considered paragraphs and should not be numbered.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

Paragraph or section headers (titles), whether abutting the left margin or centered on the page, are not considered paragraphs and should not be numbered.

Jump to MPEP Source · 37 CFR 1.52Column and Line ReferencesMargin RequirementsSpecification Amendments
Topic

General Filing and Format Requirements

6 rules
StatutoryRequiredAlways
[mpep-608-01-63280a67ad337909a7e5a628]
Substitute Specification Requirement for Non-Compliant Papers
Note:
A substitute specification must be provided if the application papers do not meet specific requirements outlined in paragraphs (a) and (b).

(c) Interlineation, erasure, cancellation, or other alteration of the application papers may be made before or after the signing of the inventor's oath or declaration referring to those application papers, provided that the statements in the inventor's oath or declaration pursuant to § 1.63 remain applicable to those application papers. A substitute specification (§ 1.125) may be required if the application papers do not comply with paragraphs (a) and (b) of this section.

Jump to MPEP Source · 37 CFR 1.63General Filing and Format RequirementsInventor Oath/Declaration SignatureInventor Signature Requirements
StatutoryInformativeAlways
[mpep-608-01-e8edd23710b5f6dd32acd07e]
Nonprovisional Application Must Have English Translation
Note:
A nonprovisional application filed in a language other than English must include an accurate English translation and the required fee.

(d) A nonprovisional or provisional application under 35 U.S.C. 111 may be in a language other than English. (1) Nonprovisional application. If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English language translation of the non-English language application, a statement that the translation is accurate, and the processing fee set forth in § 1.17(i) are required. If these items are not filed with the application, applicant will be notified and given a period of time within which they must be filed in order to avoid abandonment.

Jump to MPEP Source · 37 CFR 1.52General Filing and Format RequirementsTranslation RequirementsProcessing Fees
StatutoryRequiredAlways
[mpep-608-01-b6b0987205ebc83fd40eeabe]
Translation Required for Non-English Applications
Note:
If a nonprovisional application is filed in a language other than English, an accurate English translation and the processing fee must be submitted within a given period to avoid abandonment.

(d) A nonprovisional or provisional application under 35 U.S.C. 111 may be in a language other than English. (1) Nonprovisional application. If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English language translation of the non-English language application, a statement that the translation is accurate, and the processing fee set forth in § 1.17(i) are required. If these items are not filed with the application, applicant will be notified and given a period of time within which they must be filed in order to avoid abandonment.

Jump to MPEP Source · 37 CFR 1.52General Filing and Format RequirementsTranslation RequirementsProcessing Fees
StatutoryRecommendedAlways
[mpep-608-01-bda5538c6740e07096675358]
Tables Should Be Closely Spaced For Legibility
Note:
Tables must be closely spaced to conserve space while maintaining legibility, as per chemical and mathematical formula presentation requirements.

(b) Chemical and mathematical formulas and tables must be presented in compliance with § 1.52(a) and (b), except that chemical and mathematical formulas or tables may be placed in a landscape orientation if they cannot be presented satisfactorily in a portrait orientation. Typewritten characters used in such formulas and tables must be chosen from a block (nonscript) type font or lettering style having capital letters that should be at least 0.422 cm (0.166 inches) high (e.g., preferably Arial, Times Roman, or Courier, with a font size of 12 points), but may be no smaller than 0.21 cm (0.08 inches) high (e.g., a font size of 6 points). A space at least 0.64 cm (0.25 inches) high should be provided between complex formulas and tables and the text. Chemical and mathematical formulas must be configured to maintain the proper positioning of their characters when displayed in order to preserve their intended meaning. Tables should have the lines and columns of data closely spaced to conserve space, consistent with a high degree of legibility.

Jump to MPEP Source · 37 CFR 1.52(a)General Filing and Format RequirementsFont Type RequirementsFont and Line Spacing
StatutoryRecommendedAlways
[mpep-608-01-6517b9c0f939be7bfbfbd026]
Emergency Filing for Preventing Loss of Rights Not Routine
Note:
This practice is intended for emergency situations to prevent loss of valuable rights but should not be routinely used for filing applications due to translation risks and administrative burdens.

It should be recognized that this practice is intended for emergency situations to prevent loss of valuable rights and should not be routinely used for filing applications. There are at least two reasons why this should not be used on a routine basis. First, there are obvious dangers to applicant and the public if applicant fails to obtain a correct literal translation. Second, the filing of a large number of applications under the procedure will create significant administrative burdens on the Office. See also MPEP § 601.01(a), subsection III, for information on reference filing, which is also a practice intended for emergency situations to prevent the loss of rights and should not be routinely used for filing applications.

Jump to MPEP Source · 37 CFR 1.52General Filing and Format RequirementsTranslation RequirementsForeign Language and Translation
StatutoryRecommendedAlways
[mpep-608-01-e38163d0f8cec4d9ca7d5eaf]
Emergency Filing Practice Not Routine
Note:
The practice of filing a large number of applications under reference filing is not intended for routine use due to administrative burdens on the Office and risks associated with incorrect translations.

It should be recognized that this practice is intended for emergency situations to prevent loss of valuable rights and should not be routinely used for filing applications. There are at least two reasons why this should not be used on a routine basis. First, there are obvious dangers to applicant and the public if applicant fails to obtain a correct literal translation. Second, the filing of a large number of applications under the procedure will create significant administrative burdens on the Office. See also MPEP § 601.01(a), subsection III, for information on reference filing, which is also a practice intended for emergency situations to prevent the loss of rights and should not be routinely used for filing applications.

Jump to MPEP Source · 37 CFR 1.52General Filing and Format RequirementsTranslation RequirementsForeign Language and Translation
Topic

Margin Requirements

5 rules
StatutoryRequiredAlways
[mpep-608-01-ad817869d566ef2002bbd864]
Margins Must Be Specified on Non-Drawing Sheets
Note:
Each non-drawing sheet must have specific margins: top (2.0 cm), left side (2.5 cm), right side (2.0 cm), and bottom (2.0 cm).

All application papers that are submitted on paper or by facsimile transmission which are to become a part of the permanent record of the U.S. Patent and Trademark Office must be on sheets of paper which are the same size (for example, an amendment should not have two different sizes of paper, but the specification can have one size of paper and the drawings a different size) and are either 21.0 cm. by 29.7 cm. (DIN size A4) or 21.6 cm. by 27.9 cm. (8 1/2 by 11 inches). See 37 CFR 1.52(a)(1) and 37 CFR 1.84(f). Each sheet, other than the drawings, must include a top margin of at least 2.0 cm. (3/4 inch), a left side margin of at least 2.5 cm. (1 inch), a right side margin of at least 2.0 cm. (3/4 inch), and a bottom margin of at least 2.0 cm. (3/4 inch). No holes should be made in the sheets as submitted.

Jump to MPEP Source · 37 CFR 1.52(a)(1)Margin RequirementsDrawing StandardsRequired Drawing Content
StatutoryRecommendedAlways
[mpep-608-01-6307a06000306d0df16d5000]
Hole-Free Sheets Required for Submission
Note:
All submitted sheets must be free of any holes to meet the submission requirements.

All application papers that are submitted on paper or by facsimile transmission which are to become a part of the permanent record of the U.S. Patent and Trademark Office must be on sheets of paper which are the same size (for example, an amendment should not have two different sizes of paper, but the specification can have one size of paper and the drawings a different size) and are either 21.0 cm. by 29.7 cm. (DIN size A4) or 21.6 cm. by 27.9 cm. (8 1/2 by 11 inches). See 37 CFR 1.52(a)(1) and 37 CFR 1.84(f). Each sheet, other than the drawings, must include a top margin of at least 2.0 cm. (3/4 inch), a left side margin of at least 2.5 cm. (1 inch), a right side margin of at least 2.0 cm. (3/4 inch), and a bottom margin of at least 2.0 cm. (3/4 inch). No holes should be made in the sheets as submitted.

Jump to MPEP Source · 37 CFR 1.52(a)(1)Margin RequirementsPaper Size RequirementsDrawing Standards
StatutoryPermittedAlways
[mpep-608-01-891f6b82970ce665af7b1017]
Certified Copies Must Be Legible
Note:
If an application-as-filed does not meet the sheet size/margin and quality requirements, certified copies may be illegible and ineffective as priority documents.

If an application-as-filed does not meet the sheet size/margin and quality requirements of 37 CFR 1.52 and 1.84(f) and (g), certified copies of such application may be illegible and/or ineffective as priority documents. When an applicant requests that the USPTO provide a certified copy of an application-as-filed and pays the fee set forth in 37 CFR 1.19(b)(1), the USPTO will make a copy of the application-as-filed from the records in the IFW database (or the microfilm database). If papers submitted in the application-as-filed are not legible, certified copies of the application as originally filed will not be legible.

Jump to MPEP Source · 37 CFR 1.52Margin RequirementsPaper and Format RequirementsCertified Copies of Documents
StatutoryInformativeAlways
[mpep-608-01-799c3f8208fa3fa9d7bedf22]
USPTO Must Process Non-Compliant Papers
Note:
The USPTO must reduce sheet size and enhance quality of application papers that do not meet size/margin or quality requirements before scanning.

The USPTO performs exception processing when scanning application papers that do not comply with the sheet size/margin and quality requirements. If papers submitted in the application-as-filed (including any transmittal letter or cover sheet) do not meet the sheet size requirement of 37 CFR 1.52 and 1.84(f) (e.g., the papers are legal size (8 1/2 by 14 inches)), the USPTO must reduce such papers to be able to image-scan the entire application and record it in the IFW database. In addition, if papers submitted in the application-as-filed do not meet the quality requirements of 37 CFR 1.52 (e.g., the papers are shiny or non-white), the USPTO will attempt to enhance such papers before scanning to make the resulting electronic record in the IFW database more readable. However, if exception processing is required to make the IFW copy, certified copies of the application as originally filed may not be legible.

Jump to MPEP Source · 37 CFR 1.52Margin RequirementsPaper and Format RequirementsCopy Quality
StatutoryInformativeAlways
[mpep-608-01-b75b7b19c4c4172886ceba33]
Requirement for Compliant Application Papers
Note:
The USPTO requires applicants to submit compliant application papers that meet specific margin and quality requirements, otherwise they must file substitute papers.

If application papers are filed that do not meet sheet size/margin and quality requirements, the USPTO will require the applicant to file substitute papers that do comply with the requirements of 37 CFR 1.52 and 1.84(e), (f) and (g). The substitute papers submitted in reply to the above-mentioned requirement will provide the USPTO with an image- and OCR-scannable copy of the application for printing the application as a patent publication or patent. However, the USPTO will not treat application papers submitted after the filing date of an application as the original disclosure of the application for making a certified copy of the application-as-filed or any other purpose. That is, even if an applicant subsequently files substitute application papers that comply with 37 CFR 1.52 and then requests that the USPTO provide a certified copy of an application-as-filed, paying the fee set forth in 37 CFR 1.19(b)(1), the USPTO will still make a copy of the application-as-filed rather than a copy of the subsequently filed substitute papers.

Jump to MPEP Source · 37 CFR 1.52Margin RequirementsPaper and Format RequirementsGeneral Filing and Format Requirements
Topic

Copies and Certified Documents

5 rules
StatutoryRequiredAlways
[mpep-608-01-a6b373be9f6ca9f13eab9c43]
Written Description Requirement Must Be Clear and Reproducible
Note:
Applicants must ensure all patent application documents are legibly written, typed, or machine printed in a clear and reproducible form for permanent records.

Applicants must make every effort to file patent applications, and papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application or a reexamination proceeding, in a form that is clear and reproducible. If the papers are not of the required quality, substitute papers of suitable quality will be required. See 37 CFR 1.125 for filing rewritten papers constituting a substitute specification required by the Office. See also MPEP § 608.01(q). All papers which are to become a part of the permanent records of the U.S. Patent and Trademark Office must be legibly written either by a typewriter or machine printer in permanent dark ink or its equivalent in portrait orientation on flexible, strong, smooth, nonshiny, durable, and white paper. Typed, mimeographed, xeroprinted, multigraphed or nonsmearing carbon copy forms of reproduction are acceptable. So-called “Easily Erasable” paper having a special coating so that erasures can be made more easily may not provide a “permanent” copy, 37 CFR 1.52(a)(1)(iv). Since application papers are now maintained in an Image File Wrapper, the type of paper is unlikely to be an issue so long as the Office is able to scan and reproduce the papers that were filed.

Jump to MPEP Source · 37 CFR 1.125Copies and Certified DocumentsPaper and Format RequirementsAccess to Patent Application Files (MPEP 101-106)
StatutoryRequiredAlways
[mpep-608-01-f4fb052379c08fc163216554]
Suitable Quality Papers Required
Note:
If application papers do not meet quality standards, substitute papers of suitable quality must be submitted. See 37 CFR 1.125 for filing procedures.

Applicants must make every effort to file patent applications, and papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application or a reexamination proceeding, in a form that is clear and reproducible. If the papers are not of the required quality, substitute papers of suitable quality will be required. See 37 CFR 1.125 for filing rewritten papers constituting a substitute specification required by the Office. See also MPEP § 608.01(q). All papers which are to become a part of the permanent records of the U.S. Patent and Trademark Office must be legibly written either by a typewriter or machine printer in permanent dark ink or its equivalent in portrait orientation on flexible, strong, smooth, nonshiny, durable, and white paper. Typed, mimeographed, xeroprinted, multigraphed or nonsmearing carbon copy forms of reproduction are acceptable. So-called “Easily Erasable” paper having a special coating so that erasures can be made more easily may not provide a “permanent” copy, 37 CFR 1.52(a)(1)(iv). Since application papers are now maintained in an Image File Wrapper, the type of paper is unlikely to be an issue so long as the Office is able to scan and reproduce the papers that were filed.

Jump to MPEP Source · 37 CFR 1.125Copies and Certified DocumentsPaper and Format RequirementsAccess to Patent Application Files (MPEP 101-106)
StatutoryRequiredAlways
[mpep-608-01-c4a16535b080189dfeba9e8c]
Papers Must Be Typed on White Paper
Note:
All papers for the U.S. Patent and Trademark Office must be typed in dark ink on white, durable paper.

Applicants must make every effort to file patent applications, and papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application or a reexamination proceeding, in a form that is clear and reproducible. If the papers are not of the required quality, substitute papers of suitable quality will be required. See 37 CFR 1.125 for filing rewritten papers constituting a substitute specification required by the Office. See also MPEP § 608.01(q). All papers which are to become a part of the permanent records of the U.S. Patent and Trademark Office must be legibly written either by a typewriter or machine printer in permanent dark ink or its equivalent in portrait orientation on flexible, strong, smooth, nonshiny, durable, and white paper. Typed, mimeographed, xeroprinted, multigraphed or nonsmearing carbon copy forms of reproduction are acceptable. So-called “Easily Erasable” paper having a special coating so that erasures can be made more easily may not provide a “permanent” copy, 37 CFR 1.52(a)(1)(iv). Since application papers are now maintained in an Image File Wrapper, the type of paper is unlikely to be an issue so long as the Office is able to scan and reproduce the papers that were filed.

Jump to MPEP Source · 37 CFR 1.125Copies and Certified DocumentsPaper and Format RequirementsAccess to Patent Application Files (MPEP 101-106)
StatutoryInformativeAlways
[mpep-608-01-7d0dd497f279185bd8940ca0]
Typed Or Machine Printed Specification Required
Note:
Patent applications and related papers must be typed, mimeographed, xeroprinted, multigraphed, or nonsmearing carbon copy forms of reproduction for clarity and reproducibility.

Applicants must make every effort to file patent applications, and papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application or a reexamination proceeding, in a form that is clear and reproducible. If the papers are not of the required quality, substitute papers of suitable quality will be required. See 37 CFR 1.125 for filing rewritten papers constituting a substitute specification required by the Office. See also MPEP § 608.01(q). All papers which are to become a part of the permanent records of the U.S. Patent and Trademark Office must be legibly written either by a typewriter or machine printer in permanent dark ink or its equivalent in portrait orientation on flexible, strong, smooth, nonshiny, durable, and white paper. Typed, mimeographed, xeroprinted, multigraphed or nonsmearing carbon copy forms of reproduction are acceptable. So-called “Easily Erasable” paper having a special coating so that erasures can be made more easily may not provide a “permanent” copy, 37 CFR 1.52(a)(1)(iv). Since application papers are now maintained in an Image File Wrapper, the type of paper is unlikely to be an issue so long as the Office is able to scan and reproduce the papers that were filed.

Jump to MPEP Source · 37 CFR 1.125Copies and Certified DocumentsPaper and Format RequirementsAccess to Patent Application Files (MPEP 101-106)
StatutoryProhibitedAlways
[mpep-608-01-a14b654c4fcfbbad4466e59e]
Easily Erasable Paper Not Acceptable for Permanent Records
Note:
Patent application papers must be on non-erasable, permanent quality paper to meet filing requirements.

Applicants must make every effort to file patent applications, and papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application or a reexamination proceeding, in a form that is clear and reproducible. If the papers are not of the required quality, substitute papers of suitable quality will be required. See 37 CFR 1.125 for filing rewritten papers constituting a substitute specification required by the Office. See also MPEP § 608.01(q). All papers which are to become a part of the permanent records of the U.S. Patent and Trademark Office must be legibly written either by a typewriter or machine printer in permanent dark ink or its equivalent in portrait orientation on flexible, strong, smooth, nonshiny, durable, and white paper. Typed, mimeographed, xeroprinted, multigraphed or nonsmearing carbon copy forms of reproduction are acceptable. So-called “Easily Erasable” paper having a special coating so that erasures can be made more easily may not provide a “permanent” copy, 37 CFR 1.52(a)(1)(iv). Since application papers are now maintained in an Image File Wrapper, the type of paper is unlikely to be an issue so long as the Office is able to scan and reproduce the papers that were filed.

Jump to MPEP Source · 37 CFR 1.125Copies and Certified DocumentsPaper and Format RequirementsGeneral Filing and Format Requirements
Topic

Optional Claim Content

4 rules
StatutoryProhibitedAlways
[mpep-608-01-7eda76ac338f81baa1aac280]
Claims Must Be On Separate Sheets
Note:
The claims must start on a new page and no sheet containing a claim may include other parts of the application.

All application papers (specification, including claims, abstract, any drawings, oath or declaration, and other papers), and also papers subsequently filed, must have each page plainly written on only one side of a sheet of paper. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and “Sequence Listing” (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). The claim or claims must commence on a separate sheet or electronic page and any sheet including a claim or portion of a claim may not contain any other parts of the application or other material (37 CFR 1.75(h)). The abstract must commence on a separate sheet and any sheet including an abstract or portion of an abstract may not contain any other parts of the application or other material (37 CFR 1.72(b)).

Jump to MPEP Source · 37 CFR 1.821(c)Optional Claim ContentProhibited Claim ContentRequired Claim Content
StatutoryProhibitedAlways
[mpep-608-01-d38d9de304cd44e28ba1e1c0]
Abstract Must Be On Separate Sheet
Note:
The abstract of the application must start on a separate sheet and no other parts of the application may be included on that sheet.

All application papers (specification, including claims, abstract, any drawings, oath or declaration, and other papers), and also papers subsequently filed, must have each page plainly written on only one side of a sheet of paper. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and “Sequence Listing” (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). The claim or claims must commence on a separate sheet or electronic page and any sheet including a claim or portion of a claim may not contain any other parts of the application or other material (37 CFR 1.75(h)). The abstract must commence on a separate sheet and any sheet including an abstract or portion of an abstract may not contain any other parts of the application or other material (37 CFR 1.72(b)).

Jump to MPEP Source · 37 CFR 1.821(c)Optional Claim ContentProhibited Claim ContentRequired Claim Content
StatutoryPermittedAlways
[mpep-608-01-8bd7bad0252fcb66930b6cd6]
Claims May Incorporate References to Figures Where Descriptive Words Are Infeasible
Note:
Claims can reference specific figures or tables if it is impractical to describe the invention in words alone.

The specification, including any claims, may contain chemical formulas and mathematical equations, but the written description portion of the specification must not contain drawings or flow diagrams. A claim may incorporate by reference to a specific figure or table where there is no practical way to define the invention in words. See MPEP § 2173.05(s). The description portion of the specification may contain tables, but the same tables should not be included in both the drawings as a figure and in the description portion of the specification. Claims may contain tables either if necessary to conform to 35 U.S.C. 112 or if otherwise found to be desirable. See MPEP § 2173.05(s). When such a patent is printed, however, the table will not be included as part of the claim, and instead the claim will contain a reference to the table number.

Jump to MPEP Source · 37 CFR 1.52Optional Claim ContentFigure RequirementsAlternative Limitations (MPEP 2173.05(h))
StatutoryPermittedAlways
[mpep-608-01-394898d3531b463a6e495d3b]
Tables May Be Included in Claims
Note:
Claims may include tables if necessary to comply with 35 U.S.C. 112 or for other desirable reasons.

The specification, including any claims, may contain chemical formulas and mathematical equations, but the written description portion of the specification must not contain drawings or flow diagrams. A claim may incorporate by reference to a specific figure or table where there is no practical way to define the invention in words. See MPEP § 2173.05(s). The description portion of the specification may contain tables, but the same tables should not be included in both the drawings as a figure and in the description portion of the specification. Claims may contain tables either if necessary to conform to 35 U.S.C. 112 or if otherwise found to be desirable. See MPEP § 2173.05(s). When such a patent is printed, however, the table will not be included as part of the claim, and instead the claim will contain a reference to the table number.

Jump to MPEP Source · 37 CFR 1.52Optional Claim ContentOptional Specification ContentAlternative Limitations (MPEP 2173.05(h))
Topic

Sequence Listing Format

3 rules
StatutoryRequiredAlways
[mpep-608-01-80c458a86f653ec0f033f12c]
Claims and Abstract Must Not Be Included on Same Sheet as Other Specification Parts
Note:
The claims, abstract, and sequence listing (if required) should not be included on the same sheet as any other part of the specification.

(f) The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract, and "Sequence Listing" (if required or submitted under § 1.821(c)) should not be included on a sheet including any other part of the application.

Jump to MPEP Source · 37 CFR 1.821(c)Sequence Listing FormatSequence Listing RequirementsSpecification
StatutoryRequiredAlways
[mpep-608-01-e1badb10d1858da7e4b35f13]
Sequence Listing Must Be In XML Format
Note:
The contents of each read-only optical disc for a sequence listing must be in XML file format, and if compressed, must follow §1.834 requirements.

(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.
(3) Each read-only optical disc must conform to the following requirements:

(iv) The contents of each read-only optical disc for a “Sequence Listing XML” must be in eXtensible Markup Language (XML) file format, and if compressed, must be compressed in accordance with § 1.834.

Jump to MPEP Source · 37 CFR 1.52Sequence Listing FormatSequence Listing RequirementsPaper and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-e7f703d0546cfc6ed683fc98]
Amendment Must Use Replacement Disc
Note:
Any change to information on a read-only optical disc must be made by replacing the disc with one that complies with specific formatting requirements.

(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.

(7) Any amendment to the information on a read-only optical disc must be by way of a replacement read-only optical disc, in compliance with § 1.58(g) for “Large Tables,” § 1.96(c)(5) for a “Computer Program Listing Appendix,” § 1.825(b) for a “Sequence Listing” or CRF of a “Sequence Listing,” and § 1.835(b) for a “Sequence Listing XML.”

Jump to MPEP Source · 37 CFR 1.52Sequence Listing FormatSequence Listing RequirementsPaper and Format Requirements
Topic

Prohibited Claim Content

3 rules
StatutoryRequiredAlways
[mpep-608-01-41a911ec2c98a6c4d34d0476]
Specification Must Clearly Describe Invention
Note:
If a newly filed application fails to clearly describe the invention, it must be revised according to MPEP § 702.01.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71Prohibited Claim ContentProhibited Specification Content
StatutoryProhibitedAlways
[mpep-608-01-b45764af419cd5026fa21e57]
Specification Must Not Include Unrelated Information
Note:
The written description must not contain information unrelated to the applicant's invention, such as prospective disclaimers regarding examiner comments. If included, the examiner will object and require cancellation of such information.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71Prohibited Claim ContentProhibited Specification ContentSpecification
StatutoryRecommendedAlways
[mpep-608-01-f9c23127b8eec71ab6b6c607]
No Overlap of Disclosure Sections on Same Page
Note:
The specification, claims, abstract, and sequence listing must each start on a new page to avoid overlap.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71Prohibited Claim ContentProhibited Specification Content
Topic

Claims

3 rules
StatutoryRequiredAlways
[mpep-608-01-ae549345b263db74bc7dda05]
Claims, Abstract and Sequence Listing Must Be Separated
Note:
The claims, abstract, and sequence listing (if required) must each be on a new page to comply with the specification requirements.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71SpecificationSequence Listing Format
StatutoryRequiredAlways
[mpep-608-01-c01d559d242bbc73dda851a7]
Claims, Abstract, Sequence Listing Must Begin New Page
Note:
Each of the claims, abstract, and sequence listing (if required) must begin on a new page as they are separately indexed in the Image File Wrapper.

The specification is a written description of the invention and of the manner and process of making and using the same. The specification must be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention pertains to make and use the same. See 35 U.S.C. 112 and 37 CFR 1.71. If a newly filed application obviously fails to disclose an invention with the clarity required by 35 U.S.C. 112, revision of the application should be required. See MPEP § 702.01. The written description must not include information that is not related to applicant’s invention, e.g., prospective disclaimers regarding comments made by examiners. If such information is included in the written description, the examiner will object to the specification and require applicant to take appropriate action, e.g., cancel the information. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). That is, the claim(s), abstract and "Sequence Listing" (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should each begin on a new page since each of these sections (specification, abstract, claims, "Sequence Listing") of the disclosure are separately indexed in the Image File Wrapper (IFW). There should be no overlap on a single page of more than one section of the disclosure.

Jump to MPEP Source · 37 CFR 1.71Sequence Listing FormatPatent Application Content
StatutoryRequiredAlways
[mpep-608-01-150dde65ea2379ab88431aaa]
Claims and Abstract Must Not Include Other Application Parts
Note:
The claims and abstract should not be placed on the same sheet as any other part of the application, such as the specification or sequence listing.

All application papers (specification, including claims, abstract, any drawings, oath or declaration, and other papers), and also papers subsequently filed, must have each page plainly written on only one side of a sheet of paper. The specification must commence on a separate sheet. Each sheet including part of the specification may not include other parts of the application or other information. The claim(s), abstract and “Sequence Listing” (if required or submitted under 37 CFR 1.821(c) on physical sheets of paper (37 CFR 1.821(c)(3)) or as a PDF image file via the USPTO patent electronic filing system (37 CFR 1.821(c)(2)) should not be included on a sheet including any other part of the application (37 CFR 1.71(f)). The claim or claims must commence on a separate sheet or electronic page and any sheet including a claim or portion of a claim may not contain any other parts of the application or other material (37 CFR 1.75(h)). The abstract must commence on a separate sheet and any sheet including an abstract or portion of an abstract may not contain any other parts of the application or other material (37 CFR 1.72(b)).

Jump to MPEP Source · 37 CFR 1.821(c)SpecificationSequence Listing Format
Topic

National Stage Entry Requirements

3 rules
StatutoryRequiredAlways
[mpep-608-01-31f4bd4ef9b51839e4a5618c]
Fee for Oversized Sequence Listing Required
Note:
A fee is required for a 'Sequence Listing' in electronic form that exceeds 300 MB but does not exceed 800 MB, and an additional fee for any submission over 800 MB.

(f) Determining application size fees for applications containing electronic documents submitted on a read-only optical disc or via the USPTO patent electronic filing system—

(3) Oversized submission.

Jump to MPEP Source · 37 CFR 1.52National Stage Entry RequirementsRequest Content and FormMiscellaneous Fees
StatutoryRequiredAlways
[mpep-608-01-bc6a9836d8ba421fff266d2b]
Fee for Large Sequence Listing
Note:
A fee is required for submitting a sequence listing in electronic form between 300 MB and 800 MB.

(f) Determining application size fees for applications containing electronic documents submitted on a read-only optical disc or via the USPTO patent electronic filing system—

Any submission of a “Sequence Listing” in electronic form or a “Sequence Listing XML” of 300 MB–800 MB filed in an application under 35 U.S.C. 111 or 371 will be subject to the fee set forth in § 1.21(o)(1).

Jump to MPEP Source · 37 CFR 1.52National Stage Entry RequirementsRequest Content and FormMiscellaneous Fees
StatutoryRequiredAlways
[mpep-608-01-24b91eda8ed3f99b680552a3]
Fee for Oversized Sequence Listing
Note:
A fee is required for a sequence listing in electronic form that exceeds 800 MB in an application under 35 U.S.C. 111 or 371.

(f) Determining application size fees for applications containing electronic documents submitted on a read-only optical disc or via the USPTO patent electronic filing system—

Any submission of a “Sequence Listing” in electronic form or a “Sequence Listing XML” that exceeds 800 MB filed in an application under 35 U.S.C. 111 or 371 will be subject to the fee set forth in § 1.21(o)(2).

Jump to MPEP Source · 37 CFR 1.52National Stage Entry RequirementsRequest Content and FormMiscellaneous Fees
Topic

Font Type Requirements

3 rules
StatutoryProhibitedAlways
[mpep-608-01-6f85449273a20a03ac2b308c]
Chemical and Mathematical Formulas Must Be Presented Properly
Note:
Chemical and mathematical formulas and tables must be presented in a block font with capital letters at least 0.422 cm high, and may use landscape orientation if portrait is unsatisfactory.

(b) Chemical and mathematical formulas and tables must be presented in compliance with § 1.52(a) and (b), except that chemical and mathematical formulas or tables may be placed in a landscape orientation if they cannot be presented satisfactorily in a portrait orientation. Typewritten characters used in such formulas and tables must be chosen from a block (nonscript) type font or lettering style having capital letters that should be at least 0.422 cm (0.166 inches) high (e.g., preferably Arial, Times Roman, or Courier, with a font size of 12 points), but may be no smaller than 0.21 cm (0.08 inches) high (e.g., a font size of 6 points). A space at least 0.64 cm (0.25 inches) high should be provided between complex formulas and tables and the text. Chemical and mathematical formulas must be configured to maintain the proper positioning of their characters when displayed in order to preserve their intended meaning. Tables should have the lines and columns of data closely spaced to conserve space, consistent with a high degree of legibility.

Jump to MPEP Source · 37 CFR 1.52(a)Font Type RequirementsFont and Line SpacingPaper and Format Requirements
StatutoryRecommendedAlways
[mpep-608-01-930c45d0c7b43906d65bcb19]
Space Required Between Complex Formulas and Text
Note:
A minimum of 0.64 cm (0.25 inches) must be provided between complex formulas or tables and the surrounding text.

(b) Chemical and mathematical formulas and tables must be presented in compliance with § 1.52(a) and (b), except that chemical and mathematical formulas or tables may be placed in a landscape orientation if they cannot be presented satisfactorily in a portrait orientation. Typewritten characters used in such formulas and tables must be chosen from a block (nonscript) type font or lettering style having capital letters that should be at least 0.422 cm (0.166 inches) high (e.g., preferably Arial, Times Roman, or Courier, with a font size of 12 points), but may be no smaller than 0.21 cm (0.08 inches) high (e.g., a font size of 6 points). A space at least 0.64 cm (0.25 inches) high should be provided between complex formulas and tables and the text. Chemical and mathematical formulas must be configured to maintain the proper positioning of their characters when displayed in order to preserve their intended meaning. Tables should have the lines and columns of data closely spaced to conserve space, consistent with a high degree of legibility.

Jump to MPEP Source · 37 CFR 1.52(a)Font Type RequirementsFont and Line SpacingPaper and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-240bceb8a10ceb75b1b88c57]
Chemical and Mathematical Formulas Must Maintain Proper Character Positioning
Note:
Formulas must be configured to ensure characters are correctly positioned for clarity and meaning preservation.

(b) Chemical and mathematical formulas and tables must be presented in compliance with § 1.52(a) and (b), except that chemical and mathematical formulas or tables may be placed in a landscape orientation if they cannot be presented satisfactorily in a portrait orientation. Typewritten characters used in such formulas and tables must be chosen from a block (nonscript) type font or lettering style having capital letters that should be at least 0.422 cm (0.166 inches) high (e.g., preferably Arial, Times Roman, or Courier, with a font size of 12 points), but may be no smaller than 0.21 cm (0.08 inches) high (e.g., a font size of 6 points). A space at least 0.64 cm (0.25 inches) high should be provided between complex formulas and tables and the text. Chemical and mathematical formulas must be configured to maintain the proper positioning of their characters when displayed in order to preserve their intended meaning. Tables should have the lines and columns of data closely spaced to conserve space, consistent with a high degree of legibility.

Jump to MPEP Source · 37 CFR 1.52(a)Font Type RequirementsFont and Line SpacingPaper and Format Requirements
Topic

Description of Embodiments

2 rules
StatutoryRequiredAlways
[mpep-608-01-0f61df17af139c29fd63976b]
Specification Must Describe Invention Completely and Best Mode
Note:
The specification must detail the specific invention, distinguish it from existing technologies, describe a complete embodiment of the invention, and disclose the best mode for carrying out the invention.

(b) The specification must set forth the precise invention for which a patent is solicited, in such manner as to distinguish it from other inventions and from what is old. It must describe completely a specific embodiment of the process, machine, manufacture, composition of matter or improvement invented, and must explain the mode of operation or principle whenever applicable. The best mode contemplated by the inventor of carrying out his invention must be set forth.

Jump to MPEP Source · 37 CFR 1.71Description of EmbodimentsRequired Specification ContentSpecification
StatutoryInformativeAlways
[mpep-608-01-0a13f907f46f99a89c691436]
Copyright and Mask Work Notice Must Be Properly Placed in Patent Application
Note:
The rule requires that copyright and mask work notices be placed appropriately within a patent application, using examples like '©1983 John Doe' for copyright and '*M* John Doe' for mask works.

(d) A copyright or mask work notice may be placed in a design or utility patent application adjacent to copyright and mask work material contained therein. The notice may appear at any appropriate portion of the patent application disclosure. For notices in drawings, see § 1.84(s). The content of the notice must be limited to only those elements provided for by law. For example, “©1983 John Doe”(17 U.S.C. 401) and “*M* John Doe” (17 U.S.C. 909) would be properly limited and, under current statutes, legally sufficient notices of copyright and mask work, respectively. Inclusion of a copyright or mask work notice will be permitted only if the authorization language set forth in paragraph (e) of this section is included at the beginning (preferably as the first paragraph) of the specification.

Jump to MPEP Source · 37 CFR 1.84(s)Description of EmbodimentsDetailed DescriptionSpecification
Topic

Reissue and Reexamination

2 rules
StatutoryRequiredAlways
[mpep-608-01-9729bdc15860309b2721578e]
Papers for Patent Files Must Meet Specific Requirements
Note:
All papers submitted to the USPTO for patent applications, reexaminations, and supplemental examinations must be on specific size, quality paper with certain margins and legibility requirements.
(a) Papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application, or a reexamination or supplemental examination proceeding.
  • (1) All papers, other than drawings, that are submitted on paper or by facsimile transmission, and are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application or reexamination or supplemental examination proceeding, must be on sheets of paper that are the same size, not permanently bound together, and:
    • (i) Flexible, strong, smooth, non-shiny, durable, and white;
    • (ii) Either 21.0 cm by 29.7 cm (DIN size A4) or 21.6 cm by 27.9 cm (8 1/2 by 11 inches), with each sheet including a top margin of at least 2.0 cm (3/4 inch), a left side margin of at least 2.5 cm (1 inch), a right side margin of at least 2.0 cm (3/4 inch), and a bottom margin of at least 2.0 cm (3/4 inch);
    • (iii) Written on only one side in portrait orientation;
    • (iv) Plainly and legibly written either by a typewriter or machine printer in permanent dark ink or its equivalent; and
    • (v) Presented in a form having sufficient clarity and contrast between the paper and the writing thereon to permit the direct reproduction of readily legible copies in any number by use of photographic, electrostatic, photo-offset, and microfilming processes and electronic capture by use of digital imaging and optical character recognition.
  • (2) All papers that are submitted on paper or by facsimile transmission and are to become a part of the permanent records of the United States Patent and Trademark Office should have no holes in the sheets as submitted.
  • (3) The provisions of this paragraph and paragraph (b) of this section do not apply to the pre-printed information on paper forms provided by the Office, or to the copy of the patent submitted on paper in double column format as the specification in a reissue application or request for reexamination.
  • (4) See § 1.58 for chemical and mathematical formulae and tables, and § 1.84 for drawings.
  • (5) Papers that are submitted electronically to the Office must be formatted and transmitted in compliance with the USPTO patent electronic filing system requirements.
Jump to MPEP Source · 37 CFR 1.52Reissue and ReexaminationConcurrent Reissue ProceedingsPaper and Format Requirements
StatutoryRequiredAlways
[mpep-608-01-662e334a3bb70a9b91d12242]
Abstract Must Be First Page In Reissue
Note:
The abstract must be submitted on a separate physical sheet or as the first page of the patent in reissue, reexamination, or supplemental examination proceedings.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

(4) The abstract must commence on a separate physical sheet or electronic page or be submitted as the first page of the patent in a reissue application or reexamination or supplemental examination proceeding (§ 1.72(b)).

Jump to MPEP Source · 37 CFR 1.52Reissue and ReexaminationReissue Application FilingConcurrent Reissue Proceedings
Topic

Inventor Oath/Declaration Signature

2 rules
StatutoryPermittedAlways
[mpep-608-01-47127bd780f8ad5cf34e0585]
Alterations to Application Papers Before or After Oath/Declaration
Note:
Permits alterations to application papers before or after signing the inventor's oath or declaration, provided that the statements in the oath or declaration remain applicable.

(c) Interlineation, erasure, cancellation, or other alteration of the application papers may be made before or after the signing of the inventor's oath or declaration referring to those application papers, provided that the statements in the inventor's oath or declaration pursuant to § 1.63 remain applicable to those application papers. A substitute specification (§ 1.125) may be required if the application papers do not comply with paragraphs (a) and (b) of this section.

Jump to MPEP Source · 37 CFR 1.63Inventor Oath/Declaration SignatureInventor Signature RequirementsSignature Requirements
StatutoryRequiredAlways
[mpep-608-01-0395ad6a144201272eb98083]
Interlineations and Alterations After Oath Requirement
Note:
This rule permits interlineations and alterations in application papers after the inventor’s oath or declaration, but requires that the statements in the oath remain applicable to the application papers.

37 CFR 1.52(c) does not prohibit interlineations and other alterations of the application papers from being made after the signing of the inventor’s oath or declaration. However, it should be noted that if such interlineations or other alterations are made after the signing of the inventor’s oath or declaration, then the statements in the inventor’s oath or declaration pursuant to 37 CFR 1.63 must remain applicable to the application papers. Otherwise, the inventor may need to execute a new inventor’s oath or declaration. See also MPEP § 602.08(b).

Jump to MPEP Source · 37 CFR 1.52(c)Inventor Oath/Declaration SignatureInventor Signature RequirementsGeneral Filing and Format Requirements
Topic

Conversion to Nonprovisional

2 rules
StatutoryPermittedAlways
[mpep-608-01-a1c00365fdd8cefe0263ebae]
Nonprovisional Application May Be In Any Language
Note:
A nonprovisional application can be submitted in any language, but an English translation is required if it's not in English.
(d) A nonprovisional or provisional application under 35 U.S.C. 111 may be in a language other than English.
  • (1) Nonprovisional application. If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English language translation of the non-English language application, a statement that the translation is accurate, and the processing fee set forth in § 1.17(i) are required. If these items are not filed with the application, applicant will be notified and given a period of time within which they must be filed in order to avoid abandonment.
  • (2) Provisional application. If a provisional application under 35 U.S.C. 111(b) is filed in a language other than English, an English language translation of the non-English language provisional application will not be required in the provisional application. See § 1.78(a) for the requirements for claiming the benefit of such provisional application in a nonprovisional application.
Jump to MPEP Source · 37 CFR 1.52Conversion to NonprovisionalProvisional Application BenefitGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-e87f566e83ec26aab54cb180]
Translation and Statement Required for Nonprovisional Application
Note:
Applicants must submit an English translation of non-English provisional application papers if claiming benefit in a later-filed nonprovisional application.

If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English translation of the non-English language papers, a statement that the translation is accurate, the fees set forth in 37 CFR 1.16, the oath or declaration and fee set forth in 37 CFR 1.17(i) should either accompany the nonprovisional application papers or be filed in the Office within the time set by the Office. If a provisional application is filed in a language other than English, an English translation of the non-English language provisional application and a statement that the translation is accurate must be submitted if benefit of the provisional application is claimed in a later-filed nonprovisional application (see 37 CFR 1.78(a)(5)). If the translation and statement were not previously filed in the provisional application, applicant will be notified in the nonprovisional application that claims the benefit of the provisional application and be given a period of time within which to file the translation and statement in the provisional application. Applicants may file the translation and statement in the provisional application even if the provisional application has become abandoned. A timely reply to such notice must include the filing in the nonprovisional application of either a confirmation that the translation and statement were filed in the provisional application or withdrawal of the benefit claim. For applications filed before September 16, 2012, an amendment or Supplemental Application Data Sheet withdrawing the benefit claim may be filed. For applications filed on or after September 16, 2012, a corrected application data sheet withdrawing the benefit claim may be filed. Failure to take one of the above actions will result in the abandonment of the nonprovisional application.

Jump to MPEP Source · 37 CFR 1.16Conversion to NonprovisionalGeneral Filing and Format RequirementsTranslation Requirements
Topic

Nationals and Residents

2 rules
StatutoryProhibitedAlways
[mpep-608-01-0478b2f1df3cce61312b2d23]
Requirement for Read-Only Optical Disc Submission
Note:
This rule requires the submission of certain electronic documents on read-only optical discs, including Computer Program Listing Appendices, Sequence Listings, and Large Tables, in compliance with specific formatting and labeling requirements.
(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.
  • (1) The following documents may be submitted to the Office on a read-only optical disc in compliance with this paragraph (e):
    • (i) A “Computer Program Listing Appendix” (see § 1.96(c));
    • (ii) A “Sequence Listing” (submitted under § 1.821(c) in compliance with §§ 1.822 through 1.824) or a “Sequence Listing XML” (submitted under § 1.831(a) in compliance with §§ 1.832 through 1.834); or
    • (iii) “Large Tables” (see § 1.58(c)).
  • (2) Read-only optical disc as used in this part means a finalized disc, in conformance with International Organization for Standardization (ISO) 9660, on which the data is recorded so it is permanent and cannot be changed or erased, and is one of:
    • (i) Compact Disc-Read-Only Memory (CD–ROM) or a Compact Disc-Recordable (CD–R); or
    • (ii) Digital Video Disc-Recordable (DVD–R or DVD+R);
  • (3) Each read-only optical disc must conform to the following requirements:
    • (i) Computer compatibility: PC or Mac ®;
    • (ii) Operating system compatibility: MS–DOS ®, MS–Windows ®, MacOS ®, or Unix ® /Linux ®;
    • (iii) The contents of each read-only optical disc must be in American Standard Code for Information Interchange (ASCII) plain text and if compressed, must be compressed in accordance with § 1.58 for “Large Tables,” with § 1.96 for a “Computer Program Listing Appendix,” or § 1.824 for a “Sequence Listing” or Computer Readable Form (CRF) of the “Sequence Listing,” as applicable; and
    • (iv) The contents of each read-only optical disc for a “Sequence Listing XML” must be in eXtensible Markup Language (XML) file format, and if compressed, must be compressed in accordance with § 1.834.
  • (4) Each read-only optical disc must be enclosed in a hard case within an unsealed, padded, and protective mailing envelope, and must be accompanied by a transmittal letter in accordance with paragraph (a) of this section, including the following information:
    • (i) First-named inventor (if known);
    • (ii) Title of the invention;
    • (iii) Attorney docket or file reference number (if applicable);
    • (iv) Application number and filing date (if known);
    • (v) The operating system (MS–DOS ®, MS-Windows ®, Mac OS ®, or Unix ® / Linux ®) used to produce the disc; and
    • (vi) The file(s) contained on the read-only optical disc, including the name of the file, the size of the file in bytes, and the date of creation.
  • (5) Each read-only optical disc must have a label permanently affixed thereto on which the following information has been hand-printed or typed:
    • (i) First-named inventor (if known);
    • (ii) Title of the invention;
    • (iii) Attorney docket or file reference number (if applicable);
    • (iv) Application number and filing date (if known);
    • (v) Date on which the data were recorded on the read-only optical disc; and
    • (vi) Disc order (e.g., “1 of X”), if multiple read-only optical discs are submitted.
  • (6) Read-only optical discs will not be returned to the applicant and may not be retained as part of the patent application file.
  • (7) Any amendment to the information on a read-only optical disc must be by way of a replacement read-only optical disc, in compliance with § 1.58(g) for “Large Tables,” § 1.96(c)(5) for a “Computer Program Listing Appendix,” § 1.825(b) for a “Sequence Listing” or CRF of a “Sequence Listing,” and § 1.835(b) for a “Sequence Listing XML.”
  • (8) The specification must contain an incorporation by reference of the material on each read-only optical disc in a separate paragraph (§ 1.77(b)(5)), identifying the name of each file, their date of creation, and their size in bytes, except for an international application in the international stage. The Office may require the applicant to amend the specification to include the material incorporated by reference.
  • (9) If a file is unreadable, it will be treated as not having been submitted, and a notice will be issued to require a compliant submission.
Jump to MPEP Source · 37 CFR 1.52Nationals and ResidentsReceiving Office (RO/US)National Stage Examination
StatutoryPermittedAlways
[mpep-608-01-4ec8d5de44c2992ec860906a]
Amendments to Include Disc Contents
Note:
The Office may require the applicant to amend the specification to include material from a read-only optical disc as incorporated by reference.

(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.

The Office may require the applicant to amend the specification to include the material incorporated by reference.

Jump to MPEP Source · 37 CFR 1.52Nationals and ResidentsReceiving Office (RO/US)PCT International Application Filing
Topic

Access to Patent Application Files (MPEP 101-106)

2 rules
StatutoryProhibitedAlways
[mpep-608-01-203a5bb742b063e321e422ad]
Read-Only Optical Discs Not Retained
Note:
Electronic documents submitted on read-only optical discs will not be returned to the applicant and may not be retained as part of the patent application file.

(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.

(6) Read-only optical discs will not be returned to the applicant and may not be retained as part of the patent application file.

Jump to MPEP Source · 37 CFR 1.52Access to Patent Application Files (MPEP 101-106)Paper and Format RequirementsGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-608-01-ec91c0a4b05299dec9c5e53c]
Type of Paper Unimportant as Long as Scanable
Note:
As long as the Office can scan and reproduce the papers, the type of paper used for filing patent applications is not a concern.

Applicants must make every effort to file patent applications, and papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application or a reexamination proceeding, in a form that is clear and reproducible. If the papers are not of the required quality, substitute papers of suitable quality will be required. See 37 CFR 1.125 for filing rewritten papers constituting a substitute specification required by the Office. See also MPEP § 608.01(q). All papers which are to become a part of the permanent records of the U.S. Patent and Trademark Office must be legibly written either by a typewriter or machine printer in permanent dark ink or its equivalent in portrait orientation on flexible, strong, smooth, nonshiny, durable, and white paper. Typed, mimeographed, xeroprinted, multigraphed or nonsmearing carbon copy forms of reproduction are acceptable. So-called “Easily Erasable” paper having a special coating so that erasures can be made more easily may not provide a “permanent” copy, 37 CFR 1.52(a)(1)(iv). Since application papers are now maintained in an Image File Wrapper, the type of paper is unlikely to be an issue so long as the Office is able to scan and reproduce the papers that were filed.

Jump to MPEP Source · 37 CFR 1.125Access to Patent Application Files (MPEP 101-106)Certified Copies of DocumentsCopies and Certified Documents
Topic

35 U.S.C. 112 – Disclosure Requirements

2 rules
StatutoryPermittedAlways
[mpep-608-01-5d998696c85989e19dad323e]
Claims May Include Tables for Compliance or Desirability
Note:
Claims may contain tables if necessary to comply with 35 U.S.C. 112 or if deemed desirable.

(a) The specification, including the claims, may contain chemical and mathematical formulae, but shall not contain drawings or flow diagrams. The description portion of the specification may contain tables, but the same tables should not be included in both the drawings and description portion of the specification. Claims may contain tables either if necessary to conform to 35 U.S.C. 112 or if otherwise found to be desirable.

Jump to MPEP Source · 37 CFR 1.58Disclosure RequirementsPatent Application Content
StatutoryRecommendedAlways
[mpep-608-01-9d267bc3558b9a0ddc1b51d2]
Hyperlinks Must Be Included If Part of Invention
Note:
Examiners should not object to hyperlinks included in the patent application if they are part of the invention and necessary for compliance with 35 U.S.C. 112(a), even if they are not intended to be active links.

The attempt to incorporate subject matter into the patent application by reference to a hyperlink and/or other forms of browser-executable code is considered to be an improper incorporation by reference. See 37 CFR 1.57(e) and MPEP § 608.01(p), paragraph I regarding incorporation by reference. Where the hyperlinks and/or other forms of browser-executable codes themselves rather than the contents of the site to which the hyperlinks are directed are part of applicant’s invention and it is necessary to have them included in the patent application in order to comply with the requirements of 35 U.S.C. 112(a), and applicant does not intend to have these hyperlinks be active links, examiners should not object to these hyperlinks. The Office will disable these hyperlinks when preparing the text to be loaded onto the USPTO web database.

Jump to MPEP Source · 37 CFR 1.57(e)Disclosure RequirementsPaper and Format RequirementsGeneral Filing and Format Requirements
Topic

Request Content and Form

2 rules
StatutoryPermittedAlways
[mpep-608-01-54350ba4bf2b1d938cd7b16c]
Large Tables Must Be Submitted Electronically
Note:
The rule requires that large tables, defined as individual tables over 50 pages or multiple tables totaling over 100 pages, must be submitted electronically in ASCII plain text via the USPTO patent electronic filing system.
(c) The following “Large Tables” may be submitted in electronic form in ASCII plain text via the USPTO patent electronic filing system or on a read-only optical disc, in compliance with § 1.52(e), excluding an international application during the international stage:
  • (1) Any individual table that is more than 50 pages in length; or
  • (2) Multiple tables, if the total number of pages of all the tables in an application exceeds 100 pages in length, where a table page is a page printed on paper, in conformance with paragraph (b) of this section.
Jump to MPEP Source · 37 CFR 1.52(e)Request Content and FormPCT Request FormPatent Cooperation Treaty
StatutoryInformativeAlways
[mpep-608-01-2ff1099885dc64058b20c36d]
Large Tables May Be Submitted Electronically
Note:
If an application contains more than 100 pages of tables, they may be submitted electronically in ASCII plain text or on a read-only optical disc.

(c) The following “Large Tables” may be submitted in electronic form in ASCII plain text via the USPTO patent electronic filing system or on a read-only optical disc, in compliance with § 1.52(e), excluding an international application during the international stage:

(2) Multiple tables, if the total number of pages of all the tables in an application exceeds 100 pages in length, where a table page is a page printed on paper, in conformance with paragraph (b) of this section.

Jump to MPEP Source · 37 CFR 1.52(e)Request Content and FormPCT Request FormPatent Cooperation Treaty
Topic

Ordering Certified Copies

2 rules
StatutoryInformativeAlways
[mpep-608-01-cef1c6dd8febf671fc5fad43]
Substitute Application Papers Not Considered Original Disclosure
Note:
The USPTO will not treat application papers submitted after the filing date as the original disclosure for making a certified copy of the application-as-filed.

If application papers are filed that do not meet sheet size/margin and quality requirements, the USPTO will require the applicant to file substitute papers that do comply with the requirements of 37 CFR 1.52 and 1.84(e), (f) and (g). The substitute papers submitted in reply to the above-mentioned requirement will provide the USPTO with an image- and OCR-scannable copy of the application for printing the application as a patent publication or patent. However, the USPTO will not treat application papers submitted after the filing date of an application as the original disclosure of the application for making a certified copy of the application-as-filed or any other purpose. That is, even if an applicant subsequently files substitute application papers that comply with 37 CFR 1.52 and then requests that the USPTO provide a certified copy of an application-as-filed, paying the fee set forth in 37 CFR 1.19(b)(1), the USPTO will still make a copy of the application-as-filed rather than a copy of the subsequently filed substitute papers.

Jump to MPEP Source · 37 CFR 1.52Ordering Certified CopiesDocument Supply FeesCertified Copies of Documents
StatutoryInformativeAlways
[mpep-608-01-f62c98eca299c66f51cd9872]
Requirement for Application as Filed
Note:
The USPTO will provide a copy of the original application papers rather than substitute compliant papers when an applicant requests a certified copy after filing compliant substitute papers.

If application papers are filed that do not meet sheet size/margin and quality requirements, the USPTO will require the applicant to file substitute papers that do comply with the requirements of 37 CFR 1.52 and 1.84(e), (f) and (g). The substitute papers submitted in reply to the above-mentioned requirement will provide the USPTO with an image- and OCR-scannable copy of the application for printing the application as a patent publication or patent. However, the USPTO will not treat application papers submitted after the filing date of an application as the original disclosure of the application for making a certified copy of the application-as-filed or any other purpose. That is, even if an applicant subsequently files substitute application papers that comply with 37 CFR 1.52 and then requests that the USPTO provide a certified copy of an application-as-filed, paying the fee set forth in 37 CFR 1.19(b)(1), the USPTO will still make a copy of the application-as-filed rather than a copy of the subsequently filed substitute papers.

Jump to MPEP Source · 37 CFR 1.52Ordering Certified CopiesDocument Supply FeesPaper and Format Requirements
Topic

AIA Effective Dates

2 rules
StatutoryPermittedAlways
[mpep-608-01-40a50bd20da6608a700ddb81]
Amendment to Withdraw Benefit Claim for Pre-2012 Applications
Note:
For applications filed before September 16, 2012, an amendment or Supplemental Application Data Sheet can be used to withdraw the benefit claim.

If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English translation of the non-English language papers, a statement that the translation is accurate, the fees set forth in 37 CFR 1.16, the oath or declaration and fee set forth in 37 CFR 1.17(i) should either accompany the nonprovisional application papers or be filed in the Office within the time set by the Office. If a provisional application is filed in a language other than English, an English translation of the non-English language provisional application and a statement that the translation is accurate must be submitted if benefit of the provisional application is claimed in a later-filed nonprovisional application (see 37 CFR 1.78(a)(5)). If the translation and statement were not previously filed in the provisional application, applicant will be notified in the nonprovisional application that claims the benefit of the provisional application and be given a period of time within which to file the translation and statement in the provisional application. Applicants may file the translation and statement in the provisional application even if the provisional application has become abandoned. A timely reply to such notice must include the filing in the nonprovisional application of either a confirmation that the translation and statement were filed in the provisional application or withdrawal of the benefit claim. For applications filed before September 16, 2012, an amendment or Supplemental Application Data Sheet withdrawing the benefit claim may be filed. For applications filed on or after September 16, 2012, a corrected application data sheet withdrawing the benefit claim may be filed. Failure to take one of the above actions will result in the abandonment of the nonprovisional application.

Jump to MPEP Source · 37 CFR 1.16AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
StatutoryPermittedAlways
[mpep-608-01-f5902e60c7409ea4fa01b28e]
Requirement for Corrected Application Data Sheet After September 16, 2012
Note:
For applications filed on or after September 16, 2012, a corrected application data sheet withdrawing the benefit claim must be filed.

If a nonprovisional application under 35 U.S.C. 111(a) is filed in a language other than English, an English translation of the non-English language papers, a statement that the translation is accurate, the fees set forth in 37 CFR 1.16, the oath or declaration and fee set forth in 37 CFR 1.17(i) should either accompany the nonprovisional application papers or be filed in the Office within the time set by the Office. If a provisional application is filed in a language other than English, an English translation of the non-English language provisional application and a statement that the translation is accurate must be submitted if benefit of the provisional application is claimed in a later-filed nonprovisional application (see 37 CFR 1.78(a)(5)). If the translation and statement were not previously filed in the provisional application, applicant will be notified in the nonprovisional application that claims the benefit of the provisional application and be given a period of time within which to file the translation and statement in the provisional application. Applicants may file the translation and statement in the provisional application even if the provisional application has become abandoned. A timely reply to such notice must include the filing in the nonprovisional application of either a confirmation that the translation and statement were filed in the provisional application or withdrawal of the benefit claim. For applications filed before September 16, 2012, an amendment or Supplemental Application Data Sheet withdrawing the benefit claim may be filed. For applications filed on or after September 16, 2012, a corrected application data sheet withdrawing the benefit claim may be filed. Failure to take one of the above actions will result in the abandonment of the nonprovisional application.

Jump to MPEP Source · 37 CFR 1.16AIA Effective DatesAIA Overview and Effective DatesAIA vs Pre-AIA Practice
Topic

Required Specification Content

1 rules
StatutoryRequiredAlways
[mpep-608-01-a89126634e8aaa0733b09acb]
Written Description Requirement for Invention
Note:
The specification must provide a complete written description of the invention and how to make and use it, in clear and exact terms.

(a) The specification must include a written description of the invention or discovery and of the manner and process of making and using the same, and is required to be in such full, clear, concise, and exact terms as to enable any person skilled in the art or science to which the invention or discovery appertains, or with which it is most nearly connected, to make and use the same.

Jump to MPEP Source · 37 CFR 1.71Required Specification ContentSpecificationPatent Application Content
Topic

Considerations for Best Mode (MPEP 2165.01)

1 rules
StatutoryRequiredAlways
[mpep-608-01-fd05aa4feeb9672a5ac24aa7]
Invention's Best Mode Must Be Disclosed
Note:
The specification must include the best mode the inventor believes to be the most effective way to carry out the invention.

(b) The specification must set forth the precise invention for which a patent is solicited, in such manner as to distinguish it from other inventions and from what is old. It must describe completely a specific embodiment of the process, machine, manufacture, composition of matter or improvement invented, and must explain the mode of operation or principle whenever applicable. The best mode contemplated by the inventor of carrying out his invention must be set forth.

Jump to MPEP Source · 37 CFR 1.71Considerations for Best Mode (MPEP 2165.01)Detailed DescriptionBest Mode Requirement (MPEP 2165)
Topic

Drawing Standards

1 rules
StatutoryInformativeAlways
[mpep-608-01-a62f801633e6a64fe0d930cb]
Placement of Copyright or Mask Work Notice in Drawings
Note:
The notice must be placed adjacent to the relevant copyright or mask work material and must adhere to legal limitations.

(d) A copyright or mask work notice may be placed in a design or utility patent application adjacent to copyright and mask work material contained therein. The notice may appear at any appropriate portion of the patent application disclosure. For notices in drawings, see § 1.84(s). The content of the notice must be limited to only those elements provided for by law. For example, “©1983 John Doe”(17 U.S.C. 401) and “*M* John Doe” (17 U.S.C. 909) would be properly limited and, under current statutes, legally sufficient notices of copyright and mask work, respectively. Inclusion of a copyright or mask work notice will be permitted only if the authorization language set forth in paragraph (e) of this section is included at the beginning (preferably as the first paragraph) of the specification.

Jump to MPEP Source · 37 CFR 1.84(s)Drawing StandardsDetailed Description
Topic

Examiner Docket Management

1 rules
StatutoryRequiredAlways
[mpep-608-01-78db1bb3af22793f2833b02a]
References to Foreign Applications Must Be Removed
Note:
All references to foreign applications or those identified only by the attorney’s docket number must be canceled and properly identified with U.S. applications.

Certain cross references to other related applications may be made. References to foreign applications or to applications identified only by the attorney’s docket number should be required to be canceled. U.S. applications identified only by the attorney’s docket number may be amended to properly identify the earlier application(s). See 37 CFR 1.78.

Jump to MPEP Source · 37 CFR 1.78Examiner Docket ManagementPatent Data Management SystemsDetailed Description
Topic

Cross-Reference to Related Applications

1 rules
StatutoryPermittedAlways
[mpep-608-01-b9a96b16bbd4312bf6c4d9ab]
U.S. Applications Identified by Attorney’s Docket Number May Be Amended to Properly Identify Earlier Applications
Note:
This rule permits amendments to U.S. applications that are identified only by an attorney's docket number, requiring them to properly identify any earlier related applications.

Certain cross references to other related applications may be made. References to foreign applications or to applications identified only by the attorney’s docket number should be required to be canceled. U.S. applications identified only by the attorney’s docket number may be amended to properly identify the earlier application(s). See 37 CFR 1.78.

Jump to MPEP Source · 37 CFR 1.78Cross-Reference to Related ApplicationsExaminer Docket ManagementDomestic Benefit Claims (35 U.S.C. 120/121)
Topic

Reissue Filing Requirements

1 rules
StatutoryRequiredAlways
[mpep-608-01-37388b57b346ea98df1f973e]
Specification Submission Not Affected by Paper Format
Note:
The rule states that the pre-printed information on Office-provided paper forms and double column format of patent specification in reissue applications or requests for reexamination are exempt from certain requirements.

(a) Papers that are to become a part of the permanent United States Patent and Trademark Office records in the file of a patent application, or a reexamination or supplemental examination proceeding.

(3) The provisions of this paragraph and paragraph (b) of this section do not apply to the pre-printed information on paper forms provided by the Office, or to the copy of the patent submitted on paper in double column format as the specification in a reissue application or request for reexamination.

Jump to MPEP Source · 37 CFR 1.52Reissue Filing RequirementsReissue and ReexaminationReissue Application Filing
Topic

Specification Amendments

1 rules
StatutoryRequiredAlways
[mpep-608-01-f3443406e247e38b8795c2ff]
Amendments to Specification Must Comply with Requirements
Note:
The amendments to the specification, including claims and drawings, must comply with specific formatting and language requirements in English.
(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.
  • (1) The application or proceeding and any amendments or corrections to the application (including any translation submitted pursuant to paragraph (d) of this section) or proceeding, except as provided for in § 1.69 and paragraph (d) of this section, must:
    • (i) Comply with the requirements of paragraph (a) of this section; and
    • (ii) Be in the English language or be accompanied by a translation of the application and a translation of any corrections or amendments into the English language together with a statement that the translation is accurate.
  • (2) The specification (including the abstract and claims) for other than reissue applications and reexamination or supplemental examination proceedings, and any amendments for applications (including reissue applications) and reexamination proceedings to the specification, except as provided for in §§ 1.821 through 1.825, must have:
    • (i) Lines that are 1 1/2 or double spaced;
    • (ii) Text written in a nonscript type font (e.g., Arial, Times Roman, or Courier, preferably a font size of 12) lettering style having capital letters which should be at least 0.3175 cm. (0.125 inch) high, but may be no smaller than 0.21 cm. (0.08 inch) high (e.g., a font size of 6); and
    • (iii) Only a single column of text.
  • (3) The claim or claims must commence on a separate physical sheet or electronic page (§ 1.75(h)).
  • (4) The abstract must commence on a separate physical sheet or electronic page or be submitted as the first page of the patent in a reissue application or reexamination or supplemental examination proceeding (§ 1.72(b)).
  • (5) Other than in a reissue application or reexamination or supplemental examination proceeding, the pages of the specification including claims and abstract must be numbered consecutively, starting with 1, the numbers being centrally located above or preferably below, the text.
  • (6) Other than in a reissue application or reexamination or supplemental examination proceeding, the paragraphs of the specification, other than in the claims or abstract, may be numbered at the time the application is filed, and should be individually and consecutively numbered using Arabic numerals, so as to unambiguously identify each paragraph. The number should consist of at least four numerals enclosed in square brackets, including leading zeros (e.g., [0001]). The numbers and enclosing brackets should appear to the right of the left margin as the first item in each paragraph, before the first word of the paragraph, and should be highlighted in bold. A gap, equivalent to approximately four spaces, should follow the number. Nontext elements (e.g., tables, mathematical or chemical formulae, chemical structures, and sequence data) are considered part of the numbered paragraph around or above the elements, and should not be independently numbered. If a nontext element extends to the left margin, it should not be numbered as a separate and independent paragraph. A list is also treated as part of the paragraph around or above the list, and should not be independently numbered. Paragraph or section headers (titles), whether abutting the left margin or centered on the page, are not considered paragraphs and should not be numbered.
Jump to MPEP Source · 37 CFR 1.52Specification AmendmentsReissue Filing RequirementsReissue and Reexamination
Topic

Page Numbering

1 rules
StatutoryRequiredAlways
[mpep-608-01-eebf595a63e6c75dc4f52405]
Pages Must Be Consecutively Numbered
Note:
The pages of the specification, including claims and abstract, must be numbered consecutively starting from 1, with numbers centrally located above or below the text.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

(5) Other than in a reissue application or reexamination or supplemental examination proceeding, the pages of the specification including claims and abstract must be numbered consecutively, starting with 1, the numbers being centrally located above or preferably below, the text.

Jump to MPEP Source · 37 CFR 1.52Page NumberingReissue Filing RequirementsReissue and Reexamination
Topic

Amendments in Reissue

1 rules
StatutoryRecommendedAlways
[mpep-608-01-092cb6d7c2579dc231868ce7]
Specification Paragraphs Must Be Numbered With At Least Four Numerals
Note:
Each paragraph in the specification must be numbered with at least four numerals enclosed in square brackets, including leading zeros.

(b) The application (specification, including the claims, drawings, and the inventor’s oath or declaration) or reexamination or supplemental examination proceeding, any amendments to the application or reexamination proceeding, or any corrections to the application, or reexamination or supplemental examination proceeding.

The number should consist of at least four numerals enclosed in square brackets, including leading zeros (e.g., [0001]).

Jump to MPEP Source · 37 CFR 1.52Amendments in ReissuePaper and Format RequirementsGeneral Filing and Format Requirements
Topic

Provisional Application Benefit

1 rules
StatutoryInformativeAlways
[mpep-608-01-717f9c9d0018ebb63309242d]
Provisional Application May Be In Any Language
Note:
A provisional application can be submitted in any language, and an English translation is not required for claiming priority in a nonprovisional application.

(d) A nonprovisional or provisional application under 35 U.S.C. 111 may be in a language other than English.

(2) Provisional application.

Jump to MPEP Source · 37 CFR 1.52Provisional Application BenefitGeneral Filing and Format RequirementsTranslation Requirements
Topic

Receiving Office (RO/US)

1 rules
StatutoryRequiredAlways
[mpep-608-01-6ba60857efcddb3b2296b890]
Specification Must Include Disc File Details
Note:
The specification must list the name, creation date, and size of each file on a read-only optical disc submitted for patent application records, except for international applications in the international stage.

(e) Electronic documents submitted on a read-only optical disc that are to become part of the permanent United States Patent and Trademark Office records in the file of a patent application, reexamination, or supplemental examination proceeding.

(8) The specification must contain an incorporation by reference of the material on each read-only optical disc in a separate paragraph (§ 1.77(b)(5)), identifying the name of each file, their date of creation, and their size in bytes, except for an international application in the international stage.

Jump to MPEP Source · 37 CFR 1.52Receiving Office (RO/US)PCT International Application FilingPatent Cooperation Treaty
Topic

PCT International Application Filing

1 rules
StatutoryRequiredAlways
[mpep-608-01-bba81affa0e624f6ea41c869]
Fees for Electronic Document Submissions via USPTO System
Note:
Determines the application size fee based on electronic documents submitted on read-only optical discs or through the USPTO patent electronic filing system, excluding certain types of files.
(f) Determining application size fees for applications containing electronic documents submitted on a read-only optical disc or via the USPTO patent electronic filing system—
  • (1) Submission on read-only optical discs. The application size fee required by § 1.16(s) or § 1.492(j), for an application component submitted in part on a read-only optical disc in compliance with paragraph (e) of this section, shall be determined such that each three kilobytes of content submitted on a read-only optical disc shall be counted as a sheet of paper. Excluded from this determination is any ASCII plain text file or any XML file (as applicable) submitted on a read-only optical disc under paragraph (e) of this section containing:
    • (i) Any “Sequence Listing” or CRF of a “Sequence Listing” in compliance with § 1.821(c) or (e), or any “Sequence Listing XML” in compliance with § 1.831(a); or
    • (ii) Any “Computer Program Listing Appendix” in compliance with § 1.96(c).
  • (2) Submission via the USPTO patent electronic filing system. The application size fee required by § 1.16(s) or § 1.492(j), for an application submitted in whole or in part via the USPTO patent electronic filing system, shall be determined such that the paper size equivalent will be considered to be 75% of the number of sheets of paper present in the specification and drawings for the application when entered into the Office records after being rendered by the USPTO patent electronic filing system. Excluded from this determination is any ASCII plain text file or any XML file (as applicable) submitted via the USPTO patent electronic filing system containing:
    • (i) Any “Sequence Listing” or CRF of a “Sequence Listing” in compliance with § 1.821(c)(1) or (e), or any “Sequence Listing XML” in compliance with § 1.831(a); or
    • (ii) Any “Computer Program Listing Appendix” in compliance with § 1.96(c).
  • (3) Oversized submission. Any submission of a “Sequence Listing” in electronic form or a “Sequence Listing XML” of 300 MB–800 MB filed in an application under 35 U.S.C. 111 or 371 will be subject to the fee set forth in § 1.21(o)(1). Any submission of a “Sequence Listing” in electronic form or a “Sequence Listing XML” that exceeds 800 MB filed in an application under 35 U.S.C. 111 or 371 will be subject to the fee set forth in § 1.21(o)(2).
Jump to MPEP Source · 37 CFR 1.52PCT International Application FilingNational Stage FeesReceiving Office (RO/US)
Topic

Components Required for Filing Date

1 rules
StatutoryRequiredAlways
[mpep-608-01-29507e71d5f5f04d8d414def]
Specification Must Incorporate ASCII Plain Text File by Reference
Note:
The specification must include a separate paragraph that incorporates the material from an ASCII plain text file present on the filing date.

(h) The specification of an application with “Large Tables” as an ASCII plain text file, present on the application filing date, without an incorporation by reference of the material contained in the ASCII plain text file, must be amended to contain a separate paragraph incorporating by reference the material contained in the ASCII plain text file, in accordance with § 1.77(b)(5).

Jump to MPEP Source · 37 CFR 1.77(b)(5)Components Required for Filing DateFiling Date RequirementsPatent Application Content
Topic

Paper Size Requirements

1 rules
StatutoryRequiredAlways
[mpep-608-01-9006cfd932dfd16e10b90d76]
Specification Sheets Must Be A4 or US Letter Size
Note:
All application papers submitted to the U.S. Patent and Trademark Office must be on sheets of paper either A4 (21.0 cm by 29.7 cm) or US letter size (8.5 by 11 inches).

All application papers that are submitted on paper or by facsimile transmission which are to become a part of the permanent record of the U.S. Patent and Trademark Office must be on sheets of paper which are the same size (for example, an amendment should not have two different sizes of paper, but the specification can have one size of paper and the drawings a different size) and are either 21.0 cm. by 29.7 cm. (DIN size A4) or 21.6 cm. by 27.9 cm. (8 1/2 by 11 inches). See 37 CFR 1.52(a)(1) and 37 CFR 1.84(f). Each sheet, other than the drawings, must include a top margin of at least 2.0 cm. (3/4 inch), a left side margin of at least 2.5 cm. (1 inch), a right side margin of at least 2.0 cm. (3/4 inch), and a bottom margin of at least 2.0 cm. (3/4 inch). No holes should be made in the sheets as submitted.

Jump to MPEP Source · 37 CFR 1.52(a)(1)Paper Size RequirementsDrawing StandardsPaper and Format Requirements
Topic

Correspondence with the Office

1 rules
StatutoryRequiredAlways
[mpep-608-01-e0eeb7da3a81d0008dcf12ab]
Specification Must Comply with USPTO Electronic Filing System
Note:
Application papers submitted electronically to the Office must adhere to the formatting and transmission requirements of the USPTO patent electronic filing system.

Application papers that are submitted electronically to the Office must be formatted and transmitted in compliance with the USPTO patent electronic filing system requirements. See 37 CFR 1.52(a)(5). See also MPEP § 502.05 and the Legal Framework for Patent Electronic System (www.uspto.gov/PatentLegalFramework) for details regarding correspondence transmitted to the Office using the USPTO patent electronic filing system.

Jump to MPEP Source · 37 CFR 1.52(a)(5)Correspondence with the OfficePaper and Format RequirementsGeneral Filing and Format Requirements
Topic

Inventor Signature Requirements

1 rules
StatutoryPermittedAlways
[mpep-608-01-e3e4ec832d3d4aad8e4990ec]
Inventor’s Oath/Declaration Requirement
Note:
If alterations are made after signing the inventor’s oath or declaration, a new one may be required.

37 CFR 1.52(c) does not prohibit interlineations and other alterations of the application papers from being made after the signing of the inventor’s oath or declaration. However, it should be noted that if such interlineations or other alterations are made after the signing of the inventor’s oath or declaration, then the statements in the inventor’s oath or declaration pursuant to 37 CFR 1.63 must remain applicable to the application papers. Otherwise, the inventor may need to execute a new inventor’s oath or declaration. See also MPEP § 602.08(b).

Jump to MPEP Source · 37 CFR 1.52(c)Inventor Signature RequirementsInventor Oath/Declaration SignatureGeneral Filing and Format Requirements
Topic

Legibility and Permanence

1 rules
StatutoryInformativeAlways
[mpep-608-01-ca45cf59926455963ad89faf]
Certified Copies Must Be Legible
Note:
If application-as-filed papers are not legible, certified copies will also be illegible.

If an application-as-filed does not meet the sheet size/margin and quality requirements of 37 CFR 1.52 and 1.84(f) and (g), certified copies of such application may be illegible and/or ineffective as priority documents. When an applicant requests that the USPTO provide a certified copy of an application-as-filed and pays the fee set forth in 37 CFR 1.19(b)(1), the USPTO will make a copy of the application-as-filed from the records in the IFW database (or the microfilm database). If papers submitted in the application-as-filed are not legible, certified copies of the application as originally filed will not be legible.

Jump to MPEP Source · 37 CFR 1.52Legibility and PermanenceCertified Copies of DocumentsCopy Quality
Topic
1 rules
StatutoryRecommendedAlways
[mpep-608-01-7b3f34b33e9410081248ff0b]
Metric and English Units Required for Specifications
Note:
Patent applicants must use metric (S.I.) units along with equivalent English units in their specifications to facilitate prior art search.

In order to minimize the necessity in the future for converting dimensions given in the English system of measurements to the metric system of measurements when using printed patents as research and prior art search documents, all patent applicants should use the metric (S.I.) units followed by the equivalent English units when describing their inventions in the specifications of patent applications.

Jump to MPEP SourcePrior Art SearchSearch Procedures (MPEP 904)Examination Procedures
Topic

Drawings

1 rules
StatutoryRecommendedAlways
[mpep-608-01-7de61307b35e98ee8a45828b]
Drawings Must Be Included Instead of Descriptive Illustrations in Specification
Note:
The examiner should request drawings in accordance with 37 CFR 1.81 instead of accepting graphs, flow charts, or other descriptive illustrations in the specification.

Graphical illustrations, diagrammatic views, flowcharts, and diagrams in the descriptive portion of the specification do not come within the purview of 37 CFR 1.58(a), which permits tables, chemical and mathematical formulas in the specification in lieu of drawings. The examiner should object to such descriptive illustrations in the specification and request drawings in accordance with 37 CFR 1.81 when an application contains graphs, drawings, or flow charts in the specification.

Jump to MPEP Source · 37 CFR 1.58(a)Patent Application ContentPaper and Format Requirements
Topic

Prohibited Drawing Content

1 rules
StatutoryProhibitedAlways
[mpep-608-01-3d6c1ca75a2c424e8ff25d1e]
Written Description Must Exclude Drawings and Flow Diagrams
Note:
The written description portion of the specification must not include drawings or flow diagrams, even if chemical formulas and mathematical equations are allowed.

The specification, including any claims, may contain chemical formulas and mathematical equations, but the written description portion of the specification must not contain drawings or flow diagrams. A claim may incorporate by reference to a specific figure or table where there is no practical way to define the invention in words. See MPEP § 2173.05(s). The description portion of the specification may contain tables, but the same tables should not be included in both the drawings as a figure and in the description portion of the specification. Claims may contain tables either if necessary to conform to 35 U.S.C. 112 or if otherwise found to be desirable. See MPEP § 2173.05(s). When such a patent is printed, however, the table will not be included as part of the claim, and instead the claim will contain a reference to the table number.

Jump to MPEP Source · 37 CFR 1.52Prohibited Drawing ContentOptional Specification ContentAlternative Limitations (MPEP 2173.05(h))
Topic

Figure Requirements

1 rules
StatutoryRecommendedAlways
[mpep-608-01-5dd047563c518ce7ad8daca7]
Tables Must Not Be Duplicated
Note:
The description portion of the specification may include tables, but these should not also appear as figures in the drawings.

The specification, including any claims, may contain chemical formulas and mathematical equations, but the written description portion of the specification must not contain drawings or flow diagrams. A claim may incorporate by reference to a specific figure or table where there is no practical way to define the invention in words. See MPEP § 2173.05(s). The description portion of the specification may contain tables, but the same tables should not be included in both the drawings as a figure and in the description portion of the specification. Claims may contain tables either if necessary to conform to 35 U.S.C. 112 or if otherwise found to be desirable. See MPEP § 2173.05(s). When such a patent is printed, however, the table will not be included as part of the claim, and instead the claim will contain a reference to the table number.

Jump to MPEP Source · 37 CFR 1.52Figure RequirementsOptional Specification ContentLack of Antecedent Basis (MPEP 2173.05(e))
Topic

Lack of Antecedent Basis (MPEP 2173.05(e))

1 rules
StatutoryInformativeAlways
[mpep-608-01-03d6a42977d7626fd3ad74cf]
Claim References Table Number Instead of Including It
Note:
When a patent is printed, claims should reference table numbers instead of including the tables in the claim.

The specification, including any claims, may contain chemical formulas and mathematical equations, but the written description portion of the specification must not contain drawings or flow diagrams. A claim may incorporate by reference to a specific figure or table where there is no practical way to define the invention in words. See MPEP § 2173.05(s). The description portion of the specification may contain tables, but the same tables should not be included in both the drawings as a figure and in the description portion of the specification. Claims may contain tables either if necessary to conform to 35 U.S.C. 112 or if otherwise found to be desirable. See MPEP § 2173.05(s). When such a patent is printed, however, the table will not be included as part of the claim, and instead the claim will contain a reference to the table number.

Jump to MPEP Source · 37 CFR 1.52Lack of Antecedent Basis (MPEP 2173.05(e))Reference to Figures or Tables (MPEP 2173.05(s))
Topic

Content of Patent Application Publication

1 rules
StatutoryInformativeAlways
[mpep-608-01-3b2a92896889eeb6bc342441]
Patent Document Hyperlinks Become Live Links Upon Publication
Note:
When a patent application with embedded hyperlinks is published, the URLs are interpreted as live web links in the USPTO webpage.

Examiners must review patent applications to make certain that hyperlinks and other forms of browser-executable code, especially commercial site URLs, are not included in a patent application. 37 CFR 1.57(e) states that an incorporation by reference by hyperlink or other form of browser executable code is not permitted. Examples of a hyperlink or a browser-executable code are a URL placed between these symbols “< >” and http:// followed by a URL address. When a patent application with embedded hyperlinks and/or other forms of browser-executable code issues as a patent (or is published as a patent application publication) and the patent document is placed on the USPTO webpage, when the patent document is retrieved and viewed via a web browser, the URL is interpreted as a valid HTML code and it becomes a live web link. When a user clicks on the link with a mouse, the user will be transferred to another webpage identified by the URL, if it exists, which could be a commercial website. USPTO policy does not permit the USPTO to link to any commercial sites since the USPTO exercises no control over the organization, views or accuracy of the information contained on these outside sites.

Jump to MPEP Source · 37 CFR 1.57(e)Content of Patent Application PublicationPublication of Patent ApplicationsPaper and Format Requirements
Topic

Sequence Listing Content

1 rules
StatutoryRecommendedAlways
[mpep-608-01-30c3480cffadffe7fdbacc56]
Nucleotide/Amino Acid Sequence Data Is Not Considered Hyperlinks
Note:
This rule states that nucleotide and amino acid sequence data within < > symbols are not considered hyperlinks or browser-executable code, thus they should not be objected to as improper incorporation by reference.

Note that nucleotide and/or amino acid sequence data placed between the symbols “< >” are not considered to be hyperlinks and/or browser-executable code and therefore should not be objected to as being an improper incorporation by reference (see 37 CFR 1.821 – 1.825).

Jump to MPEP Source · 37 CFR 1.821Sequence Listing ContentSequence Listing FormatSequence Listing Requirements
Topic

Assignee as Applicant Signature

1 rules
StatutoryRecommendedAlways
[mpep-608-01-4e8f14862cba6072d045200c]
Hyperlinks Must Be Included If Necessary for Description
Note:
Examiners should not object to hyperlinks if they are necessary for meeting the description requirements of the patent application, even if the links are not intended to be active.

4. Examiners should not object to hyperlinks where the hyperlinks and/or browser-executable codes themselves (rather than the contents of the site to which the hyperlinks are directed) are necessary to be included in the patent application in order to meet the requirements of 35 U.S.C. 112(a) or pre-AIA 35 U.S.C. 112, first paragraph, and applicant does not intend to have those hyperlinks be active links.

35 U.S.C.Assignee as Applicant SignatureApplicant and Assignee Filing Under AIAAIA vs Pre-AIA Practice

Examiner Form Paragraphs

Examiner form paragraphs are standard language that you might see in an Office Action or communication from the USPTO. Examiners have latitude to change the form paragraphs, but you will often see this exact language.

¶ 7.29 ¶ 7.29 Disclosure Objected to, Minor Informalities

The disclosure is objected to because of the following informalities: [1] . Appropriate correction is required.

Examiner Note

Use this paragraph to point out minor informalities such as spelling errors, inconsistent terminology (see the requirement of 37 CFR 1.71(a) for “full, clear, concise, and exact terms”), numbering of elements (see 37 CFR 1.74 ), etc., which should be corrected. See form paragraphs 6.28 to 6.31 for specific informalities.

¶ 6.29 ¶ 6.29 Specification, Spacing of Lines
¶ 6.30 ¶ 6.30 Numerous Errors in Specification

35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA), first paragraph, requires the specification to be written in “full, clear, concise, and exact terms.” The specification is replete with terms which are not clear, concise and exact. The specification should be revised carefully in order to comply with 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA) . Examples of some unclear, inexact or verbose terms used in the specification are: [1] .

¶ 6.31 ¶ 6.31 Lengthy Specification

The lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant’s cooperation is requested in correcting any errors of which applicant may become aware in the specification.

Citations

Primary topicCitation
Conversion to Nonprovisional
General Filing and Format Requirements
National Stage Entry Requirements
PCT International Application Filing
Provisional Application Benefit
Translation Requirements
35 U.S.C. § 111
AIA Effective Dates
Conversion to Nonprovisional
General Filing and Format Requirements
Paper and Format Requirements
Patent Application Content
Translation Requirements
35 U.S.C. § 111(a)
Conversion to Nonprovisional
Paper and Format Requirements
Provisional Application Benefit
Translation Requirements
35 U.S.C. § 111(b)
Patent Application Content35 U.S.C. § 111(c)
35 U.S.C. 112 – Disclosure Requirements
Assignee as Applicant Signature
Claims
Figure Requirements
Lack of Antecedent Basis (MPEP 2173.05(e))
Optional Claim Content
Patent Application Content
Prohibited Claim Content
Prohibited Drawing Content
Specification
35 U.S.C. § 112
35 U.S.C. 112 – Disclosure Requirements
Assignee as Applicant Signature
Paper and Format Requirements
35 U.S.C. § 112(a)
Translation Requirements35 U.S.C. § 132
Patent Application Content37 CFR § 1.121
Access to Patent Application Files (MPEP 101-106)
Copies and Certified Documents
General Filing and Format Requirements
Inventor Oath/Declaration Signature
37 CFR § 1.125
AIA Effective Dates
Conversion to Nonprovisional
Translation Requirements
37 CFR § 1.16
PCT International Application Filing37 CFR § 1.16(s)
AIA Effective Dates
Conversion to Nonprovisional
General Filing and Format Requirements
Translation Requirements
37 CFR § 1.17(i)
Copy Quality
Legibility and Permanence
Margin Requirements
Ordering Certified Copies
37 CFR § 1.19(b)(1)
National Stage Entry Requirements
PCT International Application Filing
37 CFR § 1.21(o)(1)
National Stage Entry Requirements
PCT International Application Filing
37 CFR § 1.21(o)(2)
Translation Requirements37 CFR § 1.215(a)
PCT International Application Filing37 CFR § 1.492(j)
Copy Quality
Legibility and Permanence
Margin Requirements
Ordering Certified Copies
Paper and Format Requirements
37 CFR § 1.52
Font Type Requirements
General Filing and Format Requirements
37 CFR § 1.52(a)
Margin Requirements
Paper Size Requirements
37 CFR § 1.52(a)(1)
Access to Patent Application Files (MPEP 101-106)
Copies and Certified Documents
37 CFR § 1.52(a)(1)(iv)
Correspondence with the Office37 CFR § 1.52(a)(5)
Detailed Description
Paper and Format Requirements
Patent Application Content
37 CFR § 1.52(b)(1)(ii)
Patent Application Content37 CFR § 1.52(b)(2)(ii)
Inventor Oath/Declaration Signature
Inventor Signature Requirements
37 CFR § 1.52(c)
Patent Application Content
Request Content and Form
37 CFR § 1.52(e)
37 CFR § 1.52(e)(5)(vi)
35 U.S.C. 112 – Disclosure Requirements
Content of Patent Application Publication
Paper and Format Requirements
37 CFR § 1.57(e)
Nationals and Residents
Reissue and Reexamination
37 CFR § 1.58
Drawings
Patent Application Content
37 CFR § 1.58(a)
Nationals and Residents37 CFR § 1.58(c)
Nationals and Residents
Sequence Listing Format
37 CFR § 1.58(g)
General Filing and Format Requirements
Inventor Oath/Declaration Signature
Inventor Signature Requirements
37 CFR § 1.63
Specification Amendments
Translation Requirements
37 CFR § 1.69
Claims
Patent Application Content
Prohibited Claim Content
Specification
37 CFR § 1.71
Claims
Optional Claim Content
Patent Application Content
Prohibited Claim Content
Specification
37 CFR § 1.71(f)
Claims
Optional Claim Content
Patent Application Content
Reissue and Reexamination
Specification
Specification Amendments
37 CFR § 1.72(b)
Claims
Optional Claim Content
Paper and Format Requirements
Patent Application Content
Specification
Specification Amendments
37 CFR § 1.75(h)
Components Required for Filing Date
Nationals and Residents
Patent Application Content
Receiving Office (RO/US)
37 CFR § 1.77(b)(5)
Cross-Reference to Related Applications
Detailed Description
Examiner Docket Management
37 CFR § 1.78
Conversion to Nonprovisional
Provisional Application Benefit
Translation Requirements
37 CFR § 1.78(a)
AIA Effective Dates
Conversion to Nonprovisional
Translation Requirements
37 CFR § 1.78(a)(5)
Drawings
Patent Application Content
37 CFR § 1.81
Sequence Listing Content
Specification Amendments
37 CFR § 1.821
Claims
Nationals and Residents
Optional Claim Content
PCT International Application Filing
Patent Application Content
Prohibited Claim Content
Sequence Listing Format
Specification
37 CFR § 1.821(c)
PCT International Application Filing37 CFR § 1.821(c)(1)
Claims
Optional Claim Content
Patent Application Content
Prohibited Claim Content
Specification
37 CFR § 1.821(c)(2)
Claims
Optional Claim Content
Patent Application Content
Prohibited Claim Content
Specification
37 CFR § 1.821(c)(3)
Nationals and Residents37 CFR § 1.822
Nationals and Residents37 CFR § 1.824
Nationals and Residents
Sequence Listing Format
37 CFR § 1.825(b)
Nationals and Residents
PCT International Application Filing
37 CFR § 1.831(a)
Nationals and Residents37 CFR § 1.832
Nationals and Residents
Sequence Listing Format
37 CFR § 1.834
Nationals and Residents
Sequence Listing Format
37 CFR § 1.835(b)
Reissue and Reexamination37 CFR § 1.84
Margin Requirements
Paper Size Requirements
37 CFR § 1.84(f)
Description of Embodiments
Detailed Description
Drawing Standards
Patent Application Content
37 CFR § 1.84(s)
Nationals and Residents37 CFR § 1.96
Nationals and Residents
PCT International Application Filing
37 CFR § 1.96(c)
Nationals and Residents
Sequence Listing Format
37 CFR § 1.96(c)(5)
Translation RequirementsMPEP § 1121
Figure Requirements
Lack of Antecedent Basis (MPEP 2173.05(e))
Optional Claim Content
Prohibited Drawing Content
MPEP § 2173.05(s)
Correspondence with the OfficeMPEP § 502.05
General Filing and Format Requirements
Patent Application Content
Translation Requirements
MPEP § 601.01(a)
Inventor Oath/Declaration Signature
Inventor Signature Requirements
MPEP § 602.08(b)
35 U.S.C. 112 – Disclosure Requirements
Paper and Format Requirements
MPEP § 608.01(p)
Access to Patent Application Files (MPEP 101-106)
Copies and Certified Documents
MPEP § 608.01(q)
Claims
Patent Application Content
Prohibited Claim Content
Specification
MPEP § 702.01
Patent Application ContentMPEP § 714
Form Paragraph § 6.19
Detailed DescriptionForm Paragraph § 7.29

Source Text from USPTO’s MPEP

This is an exact copy of the MPEP from the USPTO. It is here for your reference to see the section in context.

BlueIron Last Updated: 2025-12-31