MPEP § 609 — Information Disclosure Statement (Annotated Rules)

§609 Information Disclosure Statement

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

This page consolidates and annotates all enforceable requirements under MPEP § 609, 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.

Information Disclosure Statement

This section addresses Information Disclosure Statement. Primary authority: 35 U.S.C. 111(b), 35 U.S.C. 122(b), and 37 CFR 1.97. Contains: 4 requirements, 1 prohibition, 3 permissions, and 13 other statements.

Key Rules

Topic

Correspondence Address Requirements

14 rules
StatutoryRequiredAlways
[mpep-609-01b216e9e4198af24a8e69a1]
Requirement for Information Disclosure Statement Compliance
Note:
An information disclosure statement must comply with content, procedural, and signature requirements as specified in 37 CFR sections.

In order to have information considered by the Office during the pendency of a patent application, an information disclosure statement must be (1) in compliance with the content requirements of 37 CFR 1.98, (2) filed in accordance with the procedural requirements of 37 CFR 1.97 and (3) signed in compliance with 37 CFR 1.33(b) (e.g., a separate signed page which references and accompanies the IDS). An eIDS submission in compliance with the Legal Framework for Patent Electronic System (MPEP § 502.03) would satisfy the signature requirement. The requirements as to content are discussed in MPEP § 609.04(a). The requirements based on the time of filing the statement are discussed in MPEP § 609.04(b). Examiner handling of information disclosure statements is discussed in MPEP § 609.05. For discussion of IDS filed electronically (eIDS) via the USPTO patent electronic filing system, see MPEP § 609.07. For discussion of electronic processing of IDS, see MPEP § 609.08.

Jump to MPEP Source · 37 CFR 1.98Correspondence Address RequirementsCorrespondence AddressSignature Requirements
StatutoryInformativeAlways
[mpep-609-9d4db70e64b1b64ea08c33e9]
eIDS Submission Meets Signature Requirement
Note:
An eIDS submission in compliance with the Legal Framework for Patent Electronic System (MPEP § 502.03) satisfies the signature requirement for an information disclosure statement.

In order to have information considered by the Office during the pendency of a patent application, an information disclosure statement must be (1) in compliance with the content requirements of 37 CFR 1.98, (2) filed in accordance with the procedural requirements of 37 CFR 1.97 and (3) signed in compliance with 37 CFR 1.33(b) (e.g., a separate signed page which references and accompanies the IDS). An eIDS submission in compliance with the Legal Framework for Patent Electronic System (MPEP § 502.03) would satisfy the signature requirement. The requirements as to content are discussed in MPEP § 609.04(a). The requirements based on the time of filing the statement are discussed in MPEP § 609.04(b). Examiner handling of information disclosure statements is discussed in MPEP § 609.05. For discussion of IDS filed electronically (eIDS) via the USPTO patent electronic filing system, see MPEP § 609.07. For discussion of electronic processing of IDS, see MPEP § 609.08.

Jump to MPEP Source · 37 CFR 1.98Correspondence Address RequirementsCorrespondence AddressGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-609-e36755750625268e9c742ec8]
Requirement for Information Disclosure Statement
Note:
An information disclosure statement must comply with content requirements, procedural filing rules, and signature guidelines to be considered by the Office during patent application pendency.

In order to have information considered by the Office during the pendency of a patent application, an information disclosure statement must be (1) in compliance with the content requirements of 37 CFR 1.98, (2) filed in accordance with the procedural requirements of 37 CFR 1.97 and (3) signed in compliance with 37 CFR 1.33(b) (e.g., a separate signed page which references and accompanies the IDS). An eIDS submission in compliance with the Legal Framework for Patent Electronic System (MPEP § 502.03) would satisfy the signature requirement. The requirements as to content are discussed in MPEP § 609.04(a). The requirements based on the time of filing the statement are discussed in MPEP § 609.04(b). Examiner handling of information disclosure statements is discussed in MPEP § 609.05. For discussion of IDS filed electronically (eIDS) via the USPTO patent electronic filing system, see MPEP § 609.07. For discussion of electronic processing of IDS, see MPEP § 609.08.

Jump to MPEP Source · 37 CFR 1.98Correspondence Address RequirementsCorrespondence AddressGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-609-3661f0b4f776ca73731c8972]
Requirements Based on Filing Time for IDS
Note:
The rule discusses the specific requirements that must be met based on when an information disclosure statement is filed.

In order to have information considered by the Office during the pendency of a patent application, an information disclosure statement must be (1) in compliance with the content requirements of 37 CFR 1.98, (2) filed in accordance with the procedural requirements of 37 CFR 1.97 and (3) signed in compliance with 37 CFR 1.33(b) (e.g., a separate signed page which references and accompanies the IDS). An eIDS submission in compliance with the Legal Framework for Patent Electronic System (MPEP § 502.03) would satisfy the signature requirement. The requirements as to content are discussed in MPEP § 609.04(a). The requirements based on the time of filing the statement are discussed in MPEP § 609.04(b). Examiner handling of information disclosure statements is discussed in MPEP § 609.05. For discussion of IDS filed electronically (eIDS) via the USPTO patent electronic filing system, see MPEP § 609.07. For discussion of electronic processing of IDS, see MPEP § 609.08.

Jump to MPEP Source · 37 CFR 1.98Correspondence Address RequirementsCorrespondence AddressGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-609-7bc7e891f64faeaad6ae8433]
Examiner Processing of Information Disclosure Statements
Note:
The MPEP section outlines how examiners should handle information disclosure statements filed during patent application pendency.

In order to have information considered by the Office during the pendency of a patent application, an information disclosure statement must be (1) in compliance with the content requirements of 37 CFR 1.98, (2) filed in accordance with the procedural requirements of 37 CFR 1.97 and (3) signed in compliance with 37 CFR 1.33(b) (e.g., a separate signed page which references and accompanies the IDS). An eIDS submission in compliance with the Legal Framework for Patent Electronic System (MPEP § 502.03) would satisfy the signature requirement. The requirements as to content are discussed in MPEP § 609.04(a). The requirements based on the time of filing the statement are discussed in MPEP § 609.04(b). Examiner handling of information disclosure statements is discussed in MPEP § 609.05. For discussion of IDS filed electronically (eIDS) via the USPTO patent electronic filing system, see MPEP § 609.07. For discussion of electronic processing of IDS, see MPEP § 609.08.

Jump to MPEP Source · 37 CFR 1.98Correspondence Address RequirementsCorrespondence AddressGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-609-69d7f1a3aec813e49d639d8d]
Requirement for Electronic IDS via USPTO System
Note:
An eIDS submission must comply with the Legal Framework for Patent Electronic System and be in accordance with procedural requirements.

In order to have information considered by the Office during the pendency of a patent application, an information disclosure statement must be (1) in compliance with the content requirements of 37 CFR 1.98, (2) filed in accordance with the procedural requirements of 37 CFR 1.97 and (3) signed in compliance with 37 CFR 1.33(b) (e.g., a separate signed page which references and accompanies the IDS). An eIDS submission in compliance with the Legal Framework for Patent Electronic System (MPEP § 502.03) would satisfy the signature requirement. The requirements as to content are discussed in MPEP § 609.04(a). The requirements based on the time of filing the statement are discussed in MPEP § 609.04(b). Examiner handling of information disclosure statements is discussed in MPEP § 609.05. For discussion of IDS filed electronically (eIDS) via the USPTO patent electronic filing system, see MPEP § 609.07. For discussion of electronic processing of IDS, see MPEP § 609.08.

Jump to MPEP Source · 37 CFR 1.98Correspondence Address RequirementsCorrespondence AddressGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-609-372788dcaa6e6e87df515a7c]
Electronic IDS Submission Process
Note:
The rule outlines the requirements for electronically submitting an information disclosure statement, including compliance with the Legal Framework for Patent Electronic System and signature requirements.

In order to have information considered by the Office during the pendency of a patent application, an information disclosure statement must be (1) in compliance with the content requirements of 37 CFR 1.98, (2) filed in accordance with the procedural requirements of 37 CFR 1.97 and (3) signed in compliance with 37 CFR 1.33(b) (e.g., a separate signed page which references and accompanies the IDS). An eIDS submission in compliance with the Legal Framework for Patent Electronic System (MPEP § 502.03) would satisfy the signature requirement. The requirements as to content are discussed in MPEP § 609.04(a). The requirements based on the time of filing the statement are discussed in MPEP § 609.04(b). Examiner handling of information disclosure statements is discussed in MPEP § 609.05. For discussion of IDS filed electronically (eIDS) via the USPTO patent electronic filing system, see MPEP § 609.07. For discussion of electronic processing of IDS, see MPEP § 609.08.

Jump to MPEP Source · 37 CFR 1.98Correspondence Address RequirementsCorrespondence AddressGeneral Filing and Format Requirements
StatutoryInformativeAlways
[mpep-609-20f2d080116dbf3577046774]
Examiner Must Consider Information After Minimum Requirements Met
Note:
The examiner is required to consider information submitted in an IDS after meeting the minimum requirements of 37 CFR sections 1.97, 1.98, and 1.33(b).

Once the minimum requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) are met, the examiner has an obligation to consider the information. There is no requirement that the information must be prior art references in order to be considered by the examiner. Consideration by the examiner of the information submitted in an IDS means nothing more than considering the documents in the same manner as other documents in Office search files are considered by the examiner while conducting a search of the prior art in a proper field of search. The initials of the examiner placed adjacent to the citations on the PTO/SB/08 or its equivalent mean that the information has been considered by the examiner to the extent noted above. In addition, the following alternative electronic signature method may be used by examiners in information disclosure statements to indicate whether the information has been considered. Examiners will no longer initial each reference citation considered, but will continue to strikethrough each citation not considered. Each page of reference citations will be stamped by the examiner with the phrase “All references considered except where lined through” along with the examiner’s electronic initials, and the final page of reference citations will include the examiner’s electronic signature. Information submitted to the Office that does not comply with the requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) will not be considered by the Office but will be placed in the application file.

Jump to MPEP Source · 37 CFR 1.97Correspondence Address RequirementsCorrespondence AddressAccess to IDS Documents
StatutoryInformativeAlways
[mpep-609-72b2725e86a49e8e047d5615]
Requirement for Proper Information Disclosure Statement
Note:
Information not complying with 37 CFR 1.97, 1.98, and 1.33(b) will be placed in the application file but not considered by the Office.

Once the minimum requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) are met, the examiner has an obligation to consider the information. There is no requirement that the information must be prior art references in order to be considered by the examiner. Consideration by the examiner of the information submitted in an IDS means nothing more than considering the documents in the same manner as other documents in Office search files are considered by the examiner while conducting a search of the prior art in a proper field of search. The initials of the examiner placed adjacent to the citations on the PTO/SB/08 or its equivalent mean that the information has been considered by the examiner to the extent noted above. In addition, the following alternative electronic signature method may be used by examiners in information disclosure statements to indicate whether the information has been considered. Examiners will no longer initial each reference citation considered, but will continue to strikethrough each citation not considered. Each page of reference citations will be stamped by the examiner with the phrase “All references considered except where lined through” along with the examiner’s electronic initials, and the final page of reference citations will include the examiner’s electronic signature. Information submitted to the Office that does not comply with the requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) will not be considered by the Office but will be placed in the application file.

Jump to MPEP Source · 37 CFR 1.97Correspondence Address RequirementsAccess to Patent Application Files (MPEP 101-106)Correspondence Address
StatutoryPermittedAlways
[mpep-609-c94f0bf6e8093b4fb3136601]
Multiple Information Disclosures Per Application Allowed
Note:
Allows multiple information disclosure statements in a single application, provided each complies with specific requirements.

Multiple information disclosure statements may be filed in a single application, and they will be considered, provided each is in compliance with the appropriate requirements of 37 CFR 1.97, 37 CFR 1.98 and 37 CFR 1.33(b). Use of form PTO/SB/08, “Information Disclosure Statement,” is encouraged as a means to provide the required list of information as set forth in 37 CFR 1.98(a)(1). Applicants are encouraged to use the USPTO form PTO/SB/08 when preparing an information disclosure statement because this form is updated by the Office. The form PTO/SB/08 will enable applicants to comply with the requirement to list each item of information being submitted and to provide the Office with a uniform listing of citations and with a ready way to indicate that the information has been considered. A copy of form PTO/SB/08 is reproduced at the end of this section.

Jump to MPEP Source · 37 CFR 1.97Correspondence Address RequirementsCorrespondence AddressSequence Listing Requirements
StatutoryRequiredAlways
[mpep-609-0abab5a10ea70c50a3cffe95]
Use of PTO/SB/08 Encouraged for Information Disclosure Statements
Note:
Applicants are encouraged to use the USPTO form PTO/SB/08 when preparing information disclosure statements to comply with listing and citation requirements.

Multiple information disclosure statements may be filed in a single application, and they will be considered, provided each is in compliance with the appropriate requirements of 37 CFR 1.97, 37 CFR 1.98 and 37 CFR 1.33(b). Use of form PTO/SB/08, “Information Disclosure Statement,” is encouraged as a means to provide the required list of information as set forth in 37 CFR 1.98(a)(1). Applicants are encouraged to use the USPTO form PTO/SB/08 when preparing an information disclosure statement because this form is updated by the Office. The form PTO/SB/08 will enable applicants to comply with the requirement to list each item of information being submitted and to provide the Office with a uniform listing of citations and with a ready way to indicate that the information has been considered. A copy of form PTO/SB/08 is reproduced at the end of this section.

Jump to MPEP Source · 37 CFR 1.97Correspondence Address RequirementsCorrespondence AddressSequence Listing Requirements
StatutoryInformativeAlways
[mpep-609-2907019701cc50f3a50e1e97]
Use PTO/SB/08 for Information Disclosure Statements
Note:
Applicants are encouraged to use the USPTO form PTO/SB/08 when preparing an information disclosure statement as it is updated by the Office and facilitates compliance with submission requirements.

Multiple information disclosure statements may be filed in a single application, and they will be considered, provided each is in compliance with the appropriate requirements of 37 CFR 1.97, 37 CFR 1.98 and 37 CFR 1.33(b). Use of form PTO/SB/08, “Information Disclosure Statement,” is encouraged as a means to provide the required list of information as set forth in 37 CFR 1.98(a)(1). Applicants are encouraged to use the USPTO form PTO/SB/08 when preparing an information disclosure statement because this form is updated by the Office. The form PTO/SB/08 will enable applicants to comply with the requirement to list each item of information being submitted and to provide the Office with a uniform listing of citations and with a ready way to indicate that the information has been considered. A copy of form PTO/SB/08 is reproduced at the end of this section.

Jump to MPEP Source · 37 CFR 1.97Correspondence Address RequirementsCorrespondence AddressSequence Listing Requirements
StatutoryInformativeAlways
[mpep-609-e6796fad3a63aaffc67a662f]
PTO/SB/08 Required for Information Disclosure Statements
Note:
Applicants must use form PTO/SB/08 to list and submit information, ensuring a uniform listing of citations and indicating consideration by the Office.

Multiple information disclosure statements may be filed in a single application, and they will be considered, provided each is in compliance with the appropriate requirements of 37 CFR 1.97, 37 CFR 1.98 and 37 CFR 1.33(b). Use of form PTO/SB/08, “Information Disclosure Statement,” is encouraged as a means to provide the required list of information as set forth in 37 CFR 1.98(a)(1). Applicants are encouraged to use the USPTO form PTO/SB/08 when preparing an information disclosure statement because this form is updated by the Office. The form PTO/SB/08 will enable applicants to comply with the requirement to list each item of information being submitted and to provide the Office with a uniform listing of citations and with a ready way to indicate that the information has been considered. A copy of form PTO/SB/08 is reproduced at the end of this section.

Jump to MPEP Source · 37 CFR 1.97Correspondence Address RequirementsCorrespondence AddressSequence Listing Requirements
StatutoryInformativeAlways
[mpep-609-7af498119d402ab6170cb646]
Multiple Information Disclosures Allowed
Note:
Applicants may file multiple information disclosure statements in a single application, provided each complies with specific requirements and it is encouraged to use the USPTO form PTO/SB/08.

Multiple information disclosure statements may be filed in a single application, and they will be considered, provided each is in compliance with the appropriate requirements of 37 CFR 1.97, 37 CFR 1.98 and 37 CFR 1.33(b). Use of form PTO/SB/08, “Information Disclosure Statement,” is encouraged as a means to provide the required list of information as set forth in 37 CFR 1.98(a)(1). Applicants are encouraged to use the USPTO form PTO/SB/08 when preparing an information disclosure statement because this form is updated by the Office. The form PTO/SB/08 will enable applicants to comply with the requirement to list each item of information being submitted and to provide the Office with a uniform listing of citations and with a ready way to indicate that the information has been considered. A copy of form PTO/SB/08 is reproduced at the end of this section.

Jump to MPEP Source · 37 CFR 1.97Correspondence Address RequirementsCorrespondence AddressSequence Listing Requirements
Topic

Access to IDS Documents

8 rules
StatutoryProhibitedAlways
[mpep-609-71b5502721dc186fcedcdaef]
Third Parties Cannot File IDS Under 37 CFR 1.97 and 1.98
Note:
Individuals not covered by 37 CFR 1.56(c) are prohibited from filing information disclosure statements under 37 CFR 1.97 and 1.98.

Third parties (individuals not covered by 37 CFR 1.56(c)) cannot file information disclosure statements under 37 CFR 1.97 and 37 CFR 1.98. Third parties may only submit patents and publications in compliance with 37 CFR 1.290 in applications published under 35 U.S.C. 122(b). See MPEP § 1134.01. For unpublished, pending applications, any member of the public, including private persons, corporate entities, and government agencies, may file a protest under 37 CFR 1.291 prior to the mailing of a notice of allowance under 37 CFR 1.311. See MPEP Chapter 1900. Alternatively, third parties may provide information to the applicant who may submit the information to the Office in an IDS. See 37 CFR 1.56(d). The Office will review any submission in an application filed by a third party to determine whether the submission is in compliance with 37 CFR 1.290 or 1.291. Any third-party submission that does not comply with the requirements of 37 CFR 1.290 or 37 CFR 1.291 will not be entered into the application file and will be discarded. Office personnel (including the Patent Examining Corps) are instructed to: (1) not reply to or act upon any third-party inquiry or other submission in an application, except those in compliance with 37 CFR 1.290 or 37 CFR 1.291; and (2) decline to accept oral or telephone comments or submissions about applications from third parties. See MPEP § 1134.01.

Jump to MPEP Source · 37 CFR 1.56(c))Access to IDS DocumentsInformation Disclosure StatementProtest Content and Evidence
StatutoryPermittedAlways
[mpep-609-325cdbefe7f484e9438cfbbe]
Third Parties Can Provide Information to Applicant for IDS
Note:
Third parties can provide information to the applicant who then submits it via an IDS, as long as it complies with specific requirements.

Third parties (individuals not covered by 37 CFR 1.56(c)) cannot file information disclosure statements under 37 CFR 1.97 and 37 CFR 1.98. Third parties may only submit patents and publications in compliance with 37 CFR 1.290 in applications published under 35 U.S.C. 122(b). See MPEP § 1134.01. For unpublished, pending applications, any member of the public, including private persons, corporate entities, and government agencies, may file a protest under 37 CFR 1.291 prior to the mailing of a notice of allowance under 37 CFR 1.311. See MPEP Chapter 1900. Alternatively, third parties may provide information to the applicant who may submit the information to the Office in an IDS. See 37 CFR 1.56(d). The Office will review any submission in an application filed by a third party to determine whether the submission is in compliance with 37 CFR 1.290 or 1.291. Any third-party submission that does not comply with the requirements of 37 CFR 1.290 or 37 CFR 1.291 will not be entered into the application file and will be discarded. Office personnel (including the Patent Examining Corps) are instructed to: (1) not reply to or act upon any third-party inquiry or other submission in an application, except those in compliance with 37 CFR 1.290 or 37 CFR 1.291; and (2) decline to accept oral or telephone comments or submissions about applications from third parties. See MPEP § 1134.01.

Jump to MPEP Source · 37 CFR 1.56(c))Access to IDS DocumentsProtest with Applicant ConsentService of Protest
StatutoryRequiredAlways
[mpep-609-f75dcd4402a96b82f108f62f]
Examiner Must Consider All IDS Information
Note:
The examiner is required to consider all information submitted in an IDS, not just prior art references, as long as the minimum requirements are met.

Once the minimum requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) are met, the examiner has an obligation to consider the information. There is no requirement that the information must be prior art references in order to be considered by the examiner. Consideration by the examiner of the information submitted in an IDS means nothing more than considering the documents in the same manner as other documents in Office search files are considered by the examiner while conducting a search of the prior art in a proper field of search. The initials of the examiner placed adjacent to the citations on the PTO/SB/08 or its equivalent mean that the information has been considered by the examiner to the extent noted above. In addition, the following alternative electronic signature method may be used by examiners in information disclosure statements to indicate whether the information has been considered. Examiners will no longer initial each reference citation considered, but will continue to strikethrough each citation not considered. Each page of reference citations will be stamped by the examiner with the phrase “All references considered except where lined through” along with the examiner’s electronic initials, and the final page of reference citations will include the examiner’s electronic signature. Information submitted to the Office that does not comply with the requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) will not be considered by the Office but will be placed in the application file.

Jump to MPEP Source · 37 CFR 1.97Access to IDS DocumentsAccess to Specific Document TypesCorrespondence Address Requirements
StatutoryInformativeAlways
[mpep-609-14bebae05587e7e7ec3c2fd1]
IDS Documents Must Be Considered Like Other Prior Art
Note:
Examiner must consider IDS documents as they would any other prior art during a search, without special treatment.

Once the minimum requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) are met, the examiner has an obligation to consider the information. There is no requirement that the information must be prior art references in order to be considered by the examiner. Consideration by the examiner of the information submitted in an IDS means nothing more than considering the documents in the same manner as other documents in Office search files are considered by the examiner while conducting a search of the prior art in a proper field of search. The initials of the examiner placed adjacent to the citations on the PTO/SB/08 or its equivalent mean that the information has been considered by the examiner to the extent noted above. In addition, the following alternative electronic signature method may be used by examiners in information disclosure statements to indicate whether the information has been considered. Examiners will no longer initial each reference citation considered, but will continue to strikethrough each citation not considered. Each page of reference citations will be stamped by the examiner with the phrase “All references considered except where lined through” along with the examiner’s electronic initials, and the final page of reference citations will include the examiner’s electronic signature. Information submitted to the Office that does not comply with the requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) will not be considered by the Office but will be placed in the application file.

Jump to MPEP Source · 37 CFR 1.97Access to IDS DocumentsAccess to Specific Document TypesCorrespondence Address Requirements
StatutoryInformativeAlways
[mpep-609-fac351b464e240a24c3b4f3b]
Examiner Initials Indicate Information Considered in IDS
Note:
Examiner initials on PTO/SB/08 mean the information has been considered as part of the examination process.

Once the minimum requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) are met, the examiner has an obligation to consider the information. There is no requirement that the information must be prior art references in order to be considered by the examiner. Consideration by the examiner of the information submitted in an IDS means nothing more than considering the documents in the same manner as other documents in Office search files are considered by the examiner while conducting a search of the prior art in a proper field of search. The initials of the examiner placed adjacent to the citations on the PTO/SB/08 or its equivalent mean that the information has been considered by the examiner to the extent noted above. In addition, the following alternative electronic signature method may be used by examiners in information disclosure statements to indicate whether the information has been considered. Examiners will no longer initial each reference citation considered, but will continue to strikethrough each citation not considered. Each page of reference citations will be stamped by the examiner with the phrase “All references considered except where lined through” along with the examiner’s electronic initials, and the final page of reference citations will include the examiner’s electronic signature. Information submitted to the Office that does not comply with the requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) will not be considered by the Office but will be placed in the application file.

Jump to MPEP Source · 37 CFR 1.97Access to IDS DocumentsAccess to Specific Document TypesCorrespondence Address Requirements
StatutoryPermittedAlways
[mpep-609-9fdebbf97d90976c7bfe477a]
Examiner Electronic Signature for IDS Consideration
Note:
Examiners may use an electronic signature to indicate that information disclosure statement references have been considered, replacing initialing each reference.

Once the minimum requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) are met, the examiner has an obligation to consider the information. There is no requirement that the information must be prior art references in order to be considered by the examiner. Consideration by the examiner of the information submitted in an IDS means nothing more than considering the documents in the same manner as other documents in Office search files are considered by the examiner while conducting a search of the prior art in a proper field of search. The initials of the examiner placed adjacent to the citations on the PTO/SB/08 or its equivalent mean that the information has been considered by the examiner to the extent noted above. In addition, the following alternative electronic signature method may be used by examiners in information disclosure statements to indicate whether the information has been considered. Examiners will no longer initial each reference citation considered, but will continue to strikethrough each citation not considered. Each page of reference citations will be stamped by the examiner with the phrase “All references considered except where lined through” along with the examiner’s electronic initials, and the final page of reference citations will include the examiner’s electronic signature. Information submitted to the Office that does not comply with the requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) will not be considered by the Office but will be placed in the application file.

Jump to MPEP Source · 37 CFR 1.97Access to IDS DocumentsAccess to Specific Document TypesCorrespondence Address Requirements
StatutoryInformativeAlways
[mpep-609-79370d838017a7f077bce88d]
Examiner Will Strike Through Non-Considered Citations
Note:
Examiners will no longer initial considered citations but will strike through those not considered in IDS documents.

Once the minimum requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) are met, the examiner has an obligation to consider the information. There is no requirement that the information must be prior art references in order to be considered by the examiner. Consideration by the examiner of the information submitted in an IDS means nothing more than considering the documents in the same manner as other documents in Office search files are considered by the examiner while conducting a search of the prior art in a proper field of search. The initials of the examiner placed adjacent to the citations on the PTO/SB/08 or its equivalent mean that the information has been considered by the examiner to the extent noted above. In addition, the following alternative electronic signature method may be used by examiners in information disclosure statements to indicate whether the information has been considered. Examiners will no longer initial each reference citation considered, but will continue to strikethrough each citation not considered. Each page of reference citations will be stamped by the examiner with the phrase “All references considered except where lined through” along with the examiner’s electronic initials, and the final page of reference citations will include the examiner’s electronic signature. Information submitted to the Office that does not comply with the requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) will not be considered by the Office but will be placed in the application file.

Jump to MPEP Source · 37 CFR 1.97Access to IDS DocumentsAccess to Specific Document TypesCorrespondence Address Requirements
StatutoryInformativeAlways
[mpep-609-de84ff7566a4a2a7cd2ab74e]
Examiner Must Stamp Considered References
Note:
The examiner must stamp each page of reference citations with 'All references considered except where lined through' and their electronic initials, and sign the final page.

Once the minimum requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) are met, the examiner has an obligation to consider the information. There is no requirement that the information must be prior art references in order to be considered by the examiner. Consideration by the examiner of the information submitted in an IDS means nothing more than considering the documents in the same manner as other documents in Office search files are considered by the examiner while conducting a search of the prior art in a proper field of search. The initials of the examiner placed adjacent to the citations on the PTO/SB/08 or its equivalent mean that the information has been considered by the examiner to the extent noted above. In addition, the following alternative electronic signature method may be used by examiners in information disclosure statements to indicate whether the information has been considered. Examiners will no longer initial each reference citation considered, but will continue to strikethrough each citation not considered. Each page of reference citations will be stamped by the examiner with the phrase “All references considered except where lined through” along with the examiner’s electronic initials, and the final page of reference citations will include the examiner’s electronic signature. Information submitted to the Office that does not comply with the requirements of 37 CFR 1.97, 37 CFR 1.98, and 37 CFR 1.33(b) will not be considered by the Office but will be placed in the application file.

Jump to MPEP Source · 37 CFR 1.97Access to IDS DocumentsAccess to Specific Document TypesCorrespondence Address Requirements
Topic

Processing Fees

3 rules
StatutoryRequiredAlways
[mpep-609-7f7ff61f048e0870062d4424]
Late Filing of Information Disclosure Statement Allowed With Fee
Note:
An information disclosure statement filed after the specified period but before certain actions closing prosecution is allowed if accompanied by the required fee or statement.
(c) An information disclosure statement shall be considered by the Office if filed after the period specified in paragraph (b) of this section, provided that the information disclosure statement is filed before the mailing date of any of a final action under § 1.113, a notice of allowance under § 1.311, or an action that otherwise closes prosecution in the application, and it is accompanied by one of:
  • (1) The statement specified in paragraph (e) of this section; or
  • (2) The fee set forth in § 1.17(p).
Jump to MPEP Source · 37 CFR 1.113Processing FeesFee RequirementsNotice of Allowance
StatutoryInformativeAlways
[mpep-609-e2915c5b78d80730fafb1598]
Fee for Information Disclosure Statement
Note:
The information disclosure statement must be accompanied by the fee set forth in § 1.17(p) to be considered after the specified period.

(c) An information disclosure statement shall be considered by the Office if filed after the period specified in paragraph (b) of this section, provided that the information disclosure statement is filed before the mailing date of any of a final action under § 1.113, a notice of allowance under § 1.311, or an action that otherwise closes prosecution in the application, and it is accompanied by one of:

(2) The fee set forth in § 1.17(p).

Jump to MPEP Source · 37 CFR 1.113Processing FeesFee RequirementsNotice of Allowance
StatutoryInformativeAlways
[mpep-609-54ea42bbf11fc546bf5ec07e]
Fee Required for Information Disclosure Statement
Note:
An information disclosure statement must be accompanied by the fee set forth in § 1.17(p) when filed after the specified period but before payment of the issue fee.

(d) An information disclosure statement shall be considered by the Office if filed by the applicant after the period specified in paragraph (c) of this section, provided that the information disclosure statement is filed on or before payment of the issue fee and is accompanied by:

(2) The fee set forth in § 1.17(p).

Jump to MPEP Source · 37 CFR 1.97Processing FeesMaintenance Fee AmountsFee Requirements
Topic

IDS Fees and Certification

3 rules
StatutoryRequiredAlways
[mpep-609-0e80d196794c647426098c7f]
Certification for IDS Information Sources Required
Note:
A statement in the information disclosure statement must certify that each item was first cited within three months of filing, or that no items were known to any designated individuals more than three months prior.
(e) A statement under this section must state either:
  • (1) That each item of information contained in the information disclosure statement was first cited in any communication from a foreign patent office in a counterpart foreign application not more than three months prior to the filing of the information disclosure statement; or
  • (2) That no item of information contained in the information disclosure statement was cited in a communication from a foreign patent office in a counterpart foreign application, and, to the knowledge of the person signing the certification after making reasonable inquiry, no item of information contained in the information disclosure statement was known to any individual designated in § 1.56(c) more than three months prior to the filing of the information disclosure statement.
Jump to MPEP Source · 37 CFR 1.97IDS Fees and CertificationInformation Disclosure StatementIDS Before First Action (1.97(b))
StatutoryRequiredAlways
[mpep-609-05eed2bb026496c254e08870]
Information Disclosure Statement Must Include Specific Items
Note:
An information disclosure statement filed under § 1.97 must include a list of patents, publications, and other information submitted for consideration by the Office, legible copies of foreign documents and non-English language materials with concise explanations.
(a) Any information disclosure statement filed under § 1.97 shall include the items listed in paragraphs (a)(1), (a)(2) and (a)(3) of this section.
  • (1) A list of all patents, publications, applications, or other information submitted for consideration by the Office. U.S. patents and U.S. patent application publications must be listed in a section separately from citations of other documents. Each page of the list must include:
    • (i) The application number of the application in which the information disclosure statement is being submitted;
    • (ii) A column that provides a space, next to each document to be considered, for the examiner’s initials; and
    • (iii) A heading that clearly indicates that the list is an information disclosure statement.
  • (2) A legible copy of:
    • (i) Each foreign patent;
    • (ii) Each publication or that portion which caused it to be listed, other than U.S. patents and U.S. patent application publications unless required by the Office;
    • (iii) For each cited pending unpublished U.S. application, the application specification including the claims, and any drawing of the application, or that portion of the application which caused it to be listed including any claims directed to that portion; and
    • (iv) All other information or that portion which caused it to be listed.
  • (3)
    • (i) A concise explanation of the relevance, as it is presently understood by the individual designated in § 1.56(c) most knowledgeable about the content of the information, of each patent, publication, or other information listed that is not in the English language. The concise explanation may be either separate from applicant’s specification or incorporated therein.
    • (ii) A copy of the translation if a written English-language translation of a non-English-language document, or portion thereof, is within the possession, custody, or control of, or is readily available to any individual designated in § 1.56(c).
Jump to MPEP Source · 37 CFR 1.97IDS Fees and CertificationInformation Disclosure StatementIDS Content Requirements
StatutoryProhibitedAlways
[mpep-609-eb30226045522282c2982949]
Disclosure Not Representing Search Conducted
Note:
An information disclosure statement does not imply that a patentability search has been performed.

The filing of an information disclosure statement shall not be construed as a representation that a search has been made. 37 CFR 1.97(g). There is no requirement that an applicant for a patent make a patentability search. Further, the filing of an information disclosure statement shall not be construed to be an admission that the information cited in the statement is, or is considered to be, material to patentability as defined in 37 CFR 1.56(b). 37 CFR 1.97(h). See MPEP § 2129 regarding admissions by applicant.

Jump to MPEP Source · 37 CFR 1.97(g)IDS Fees and CertificationInformation Disclosure StatementMaterial Information Definition
Topic

Material Information Definition

3 rules
StatutoryProhibitedAlways
[mpep-609-606c22aa06556922b3851af8]
Disclosure Not Admitting Materiality
Note:
An information disclosure statement does not admit that the cited information is material to patentability as defined in §1.56(b).

(h) The filing of an information disclosure statement shall not be construed to be an admission that the information cited in the statement is, or is considered to be, material to patentability as defined in § 1.56(b).

Jump to MPEP Source · 37 CFR 1.56(b)Material Information DefinitionExaminer Consideration of IDSIDS Fees and Certification
StatutoryInformativeAlways
[mpep-609-e0a1504c06b0ec8b65067a92]
Applicants Must Submit Material to Patentability
Note:
Applicants and those involved in preparing and prosecuting a nonprovisional patent application must submit information material to patentability as defined by 37 CFR 1.56.

In nonprovisional applications, applicants and other individuals substantively involved with the preparation and/or prosecution of the application have a duty to submit to the Office information which is material to patentability as defined in 37 CFR 1.56. The provisions of 37 CFR 1.97 and 37 CFR 1.98 provide a mechanism by which patent applicants may comply with the duty of disclosure provided in 37 CFR 1.56 using an IDS. The IDS may be filed using form PTO/SB/08. Applicants and other individuals substantively involved with the preparation and/or prosecution of the patent application also may want the Office to consider information for a variety of other reasons; e.g., to make sure that the examiner has an opportunity to consider the same information that was considered by these individuals, or by another patent office in a counterpart or related patent application filed in another country.

Jump to MPEP Source · 37 CFR 1.56Material Information DefinitionDuty of Disclosure FundamentalsMateriality Standard
StatutoryProhibitedAlways
[mpep-609-be7238ce80916b06547510b4]
Disclosure Not Admitting Materiality to Patentability
Note:
An information disclosure statement does not admit that the cited information is material to patentability.

The filing of an information disclosure statement shall not be construed as a representation that a search has been made. 37 CFR 1.97(g). There is no requirement that an applicant for a patent make a patentability search. Further, the filing of an information disclosure statement shall not be construed to be an admission that the information cited in the statement is, or is considered to be, material to patentability as defined in 37 CFR 1.56(b). 37 CFR 1.97(h). See MPEP § 2129 regarding admissions by applicant.

Jump to MPEP Source · 37 CFR 1.97(g)Material Information DefinitionExaminer Consideration of IDSIDS Fees and Certification
Topic

Individuals Under Duty

2 rules
StatutoryInformativeAlways
[mpep-609-536d46eb021067504cbb4314]
Applicants Must Submit Material Information to Office
Note:
Applicants and those involved in preparing or prosecuting a nonprovisional patent application must submit information material to patentability through an IDS.

In nonprovisional applications, applicants and other individuals substantively involved with the preparation and/or prosecution of the application have a duty to submit to the Office information which is material to patentability as defined in 37 CFR 1.56. The provisions of 37 CFR 1.97 and 37 CFR 1.98 provide a mechanism by which patent applicants may comply with the duty of disclosure provided in 37 CFR 1.56 using an IDS. The IDS may be filed using form PTO/SB/08. Applicants and other individuals substantively involved with the preparation and/or prosecution of the patent application also may want the Office to consider information for a variety of other reasons; e.g., to make sure that the examiner has an opportunity to consider the same information that was considered by these individuals, or by another patent office in a counterpart or related patent application filed in another country.

Jump to MPEP Source · 37 CFR 1.56Individuals Under DutyTiming of DutyIDS Fees and Certification
StatutoryPermittedAlways
[mpep-609-c698733477c49042e33c3b4d]
Office to Consider Information for Examiner Review
Note:
Applicants and those involved in patent application preparation may request the Office to consider information previously reviewed by them or another office.

In nonprovisional applications, applicants and other individuals substantively involved with the preparation and/or prosecution of the application have a duty to submit to the Office information which is material to patentability as defined in 37 CFR 1.56. The provisions of 37 CFR 1.97 and 37 CFR 1.98 provide a mechanism by which patent applicants may comply with the duty of disclosure provided in 37 CFR 1.56 using an IDS. The IDS may be filed using form PTO/SB/08. Applicants and other individuals substantively involved with the preparation and/or prosecution of the patent application also may want the Office to consider information for a variety of other reasons; e.g., to make sure that the examiner has an opportunity to consider the same information that was considered by these individuals, or by another patent office in a counterpart or related patent application filed in another country.

Jump to MPEP Source · 37 CFR 1.56Individuals Under DutyTiming of DutyExaminer Consideration of IDS
Topic

Third Party Submissions (37 CFR 1.290, MPEP 1134.01)

2 rules
StatutoryPermittedAlways
[mpep-609-46c8d297802b92b30470c813]
Third Parties May Only Submit Patents and Publications in Compliance with 37 CFR 1.290
Note:
Third parties can only submit patents and publications that meet the requirements of 37 CFR 1.290 when filing in applications published under 35 U.S.C. 122(b).

Third parties (individuals not covered by 37 CFR 1.56(c)) cannot file information disclosure statements under 37 CFR 1.97 and 37 CFR 1.98. Third parties may only submit patents and publications in compliance with 37 CFR 1.290 in applications published under 35 U.S.C. 122(b). See MPEP § 1134.01. For unpublished, pending applications, any member of the public, including private persons, corporate entities, and government agencies, may file a protest under 37 CFR 1.291 prior to the mailing of a notice of allowance under 37 CFR 1.311. See MPEP Chapter 1900. Alternatively, third parties may provide information to the applicant who may submit the information to the Office in an IDS. See 37 CFR 1.56(d). The Office will review any submission in an application filed by a third party to determine whether the submission is in compliance with 37 CFR 1.290 or 1.291. Any third-party submission that does not comply with the requirements of 37 CFR 1.290 or 37 CFR 1.291 will not be entered into the application file and will be discarded. Office personnel (including the Patent Examining Corps) are instructed to: (1) not reply to or act upon any third-party inquiry or other submission in an application, except those in compliance with 37 CFR 1.290 or 37 CFR 1.291; and (2) decline to accept oral or telephone comments or submissions about applications from third parties. See MPEP § 1134.01.

Jump to MPEP Source · 37 CFR 1.56(c))Third Party Submissions (37 CFR 1.290, MPEP 1134.01)Protest Content and EvidenceAccess to Patent Application Files (MPEP 101-106)
StatutoryInformativeAlways
[mpep-609-f8dec8c1aa1e3e336b73e7e4]
Review of Third-Party Submissions for Compliance
Note:
The Office will review any third-party submission to ensure it meets the requirements of 37 CFR 1.290 or 1.291 before processing.

Third parties (individuals not covered by 37 CFR 1.56(c)) cannot file information disclosure statements under 37 CFR 1.97 and 37 CFR 1.98. Third parties may only submit patents and publications in compliance with 37 CFR 1.290 in applications published under 35 U.S.C. 122(b). See MPEP § 1134.01. For unpublished, pending applications, any member of the public, including private persons, corporate entities, and government agencies, may file a protest under 37 CFR 1.291 prior to the mailing of a notice of allowance under 37 CFR 1.311. See MPEP Chapter 1900. Alternatively, third parties may provide information to the applicant who may submit the information to the Office in an IDS. See 37 CFR 1.56(d). The Office will review any submission in an application filed by a third party to determine whether the submission is in compliance with 37 CFR 1.290 or 1.291. Any third-party submission that does not comply with the requirements of 37 CFR 1.290 or 37 CFR 1.291 will not be entered into the application file and will be discarded. Office personnel (including the Patent Examining Corps) are instructed to: (1) not reply to or act upon any third-party inquiry or other submission in an application, except those in compliance with 37 CFR 1.290 or 37 CFR 1.291; and (2) decline to accept oral or telephone comments or submissions about applications from third parties. See MPEP § 1134.01.

Jump to MPEP Source · 37 CFR 1.56(c))Third Party Submissions (37 CFR 1.290, MPEP 1134.01)Third Party Access to Files (MPEP 103, 1134.01)Protest Filing Requirements
Topic

Information Disclosure Statement

2 rules
StatutoryInformativeAlways
[mpep-609-5195c83b2b2f23b0cad4c151]
Information Disclosure Statement Filing Does Not Imply Search Conducted
Note:
The filing of an information disclosure statement does not represent that a search has been made and is not considered material to patentability.

The filing of an information disclosure statement shall not be construed as a representation that a search has been made. 37 CFR 1.97(g). There is no requirement that an applicant for a patent make a patentability search. Further, the filing of an information disclosure statement shall not be construed to be an admission that the information cited in the statement is, or is considered to be, material to patentability as defined in 37 CFR 1.56(b). 37 CFR 1.97(h). See MPEP § 2129 regarding admissions by applicant.

Jump to MPEP Source · 37 CFR 1.97(g)Information Disclosure StatementMaterial Information DefinitionExaminer Consideration of IDS
StatutoryInformativeAlways
[mpep-609-a924af2450d1f3b2af0c8cd2]
Filing of IDS Does Not Admit Materiality to Patentability
Note:
The filing of an information disclosure statement does not imply that the cited information is material to patentability.

The filing of an information disclosure statement shall not be construed as a representation that a search has been made. 37 CFR 1.97(g). There is no requirement that an applicant for a patent make a patentability search. Further, the filing of an information disclosure statement shall not be construed to be an admission that the information cited in the statement is, or is considered to be, material to patentability as defined in 37 CFR 1.56(b). 37 CFR 1.97(h). See MPEP § 2129 regarding admissions by applicant.

Jump to MPEP Source · 37 CFR 1.97(g)Information Disclosure StatementMaterial Information DefinitionExaminer Consideration of IDS
Topic

Reissue Patent Practice

1 rules
StatutoryRequiredAlways
[mpep-609-da742f161ab28e19c4723f5c]
Requirement for Compliance with §1.98 Information Disclosure Statement
Note:
An applicant must submit an information disclosure statement that meets the requirements of paragraphs (b), (c), or (d) of this section to be considered by the Office during patent application pendency.

(a) In order for an applicant for a patent or for a reissue of a patent to have an information disclosure statement in compliance with § 1.98 considered by the Office during the pendency of the application, the information disclosure statement must satisfy one of paragraphs (b), (c), or (d) of this section.

Jump to MPEP Source · 37 CFR 1.98Reissue Patent Practice
Topic

Applicant Requirements

1 rules
StatutoryRequiredAlways
[mpep-609-050c82af2e896f73e6c5d9c1]
Timing for Filing Information Disclosure Statement Required
Note:
The Office will consider an information disclosure statement filed by the applicant within three months of the filing date, entry into national stage, before a first Office action, after a continued examination request, or within three months of publication under the Hague Agreement.
(b) An information disclosure statement shall be considered by the Office if filed by the applicant within any one of the following time periods:
  • (1) Within three months of the filing date of a national application other than a continued prosecution application under § 1.53(d);
  • (2) Within three months of the date of entry of the national stage as set forth in § 1.491 in an international application;
  • (3) Before the mailing of a first Office action on the merits;
  • (4) Before the mailing of a first Office action after the filing of a request for continued examination under § 1.114; or
  • (5) Within three months of the date of publication of the international registration under Hague Agreement Article 10(3) in an international design application.
Jump to MPEP Source · 37 CFR 1.97Applicant RequirementsSignature RequirementsFirst Action on Merits (FAOM)
Topic

Issue Fees

1 rules
StatutoryRequiredAlways
[mpep-609-fa8c796899c24fa0764e7153]
Information Disclosure Statement Before Issue Fee Payment
Note:
An information disclosure statement must be filed by the applicant before payment of the issue fee and must include a specified statement and fee.
(d) An information disclosure statement shall be considered by the Office if filed by the applicant after the period specified in paragraph (c) of this section, provided that the information disclosure statement is filed on or before payment of the issue fee and is accompanied by:
  • (1) The statement specified in paragraph (e) of this section; and
  • (2) The fee set forth in § 1.17(p).
Jump to MPEP Source · 37 CFR 1.97Issue FeesMaintenance Fee AmountsFee Requirements
Topic

IDS Before First Action (1.97(b))

1 rules
StatutoryInformativeAlways
[mpep-609-73fb26cc93e8d5d70924ddf3]
Information Disclosure Statement Must Exclude Foreign Office Citations and Pre-Filing Knowledge
Note:
The information disclosure statement must not include any item cited in a foreign patent office communication from a counterpart application, and no listed information should have been known to designated individuals more than three months before filing.

(e) A statement under this section must state either:

(2) That no item of information contained in the information disclosure statement was cited in a communication from a foreign patent office in a counterpart foreign application, and, to the knowledge of the person signing the certification after making reasonable inquiry, no item of information contained in the information disclosure statement was known to any individual designated in § 1.56(c) more than three months prior to the filing of the information disclosure statement.

Jump to MPEP Source · 37 CFR 1.97IDS Before First Action (1.97(b))Scope of DutyIDS Fees and Certification
Topic

Copies of References (1.98(a)(2))

1 rules
StatutoryInformativeAlways
[mpep-609-4cf9600d2473d66c048d3168]
Copy of Translation Required If Available
Note:
If a non-English document is within the possession, custody, or control of an individual designated in §1.56(c), a copy of its English translation must be included.

(a) Any information disclosure statement filed under § 1.97 shall include the items listed in paragraphs (a)(1), (a)(2) and (a)(3) of this section.
(3)

(ii) A copy of the translation if a written English-language translation of a non-English-language document, or portion thereof, is within the possession, custody, or control of, or is readily available to any individual designated in § 1.56(c).

Jump to MPEP Source · 37 CFR 1.97Copies of References (1.98(a)(2))Translations for Foreign ReferencesIDS Content Requirements
Topic

Domestic Benefit Claims (35 U.S.C. 120/121)

1 rules
StatutoryRequiredAlways
[mpep-609-e3928d12c6fd4738a31e9c8b]
Information Disclosure Statement Requires Previous Submissions
Note:
An information disclosure statement must include copies of previously submitted patents, publications, and pending U.S. applications unless the earlier application is properly identified for an earlier effective filing date.
(d) A copy of any patent, publication, pending U.S. application or other information, as specified in paragraph (a) of this section, listed in an information disclosure statement is required to be provided, even if the patent, publication, pending U.S. application or other information was previously submitted to, or cited by, the Office in an earlier application, unless:
  • (1) The earlier application is properly identified in the information disclosure statement and is relied on for an earlier effective filing date under 35 U.S.C. 120; and
  • (2) The information disclosure statement submitted in the earlier application complies with paragraphs (a) through (c) of this section.
Jump to MPEP Source · 37 CFR 1.98Domestic Benefit Claims (35 U.S.C. 120/121)Priority and Benefit Claims
Topic

IDS Content Requirements

1 rules
StatutoryPermittedAlways
[mpep-609-9e58fc4ede776b18fe04179d]
Information Disclosure Statement Must Be Filed Using PTO/SB/08 Form
Note:
Patent applicants must submit an IDS using form PTO/SB/08 to comply with the duty of disclosure.

In nonprovisional applications, applicants and other individuals substantively involved with the preparation and/or prosecution of the application have a duty to submit to the Office information which is material to patentability as defined in 37 CFR 1.56. The provisions of 37 CFR 1.97 and 37 CFR 1.98 provide a mechanism by which patent applicants may comply with the duty of disclosure provided in 37 CFR 1.56 using an IDS. The IDS may be filed using form PTO/SB/08. Applicants and other individuals substantively involved with the preparation and/or prosecution of the patent application also may want the Office to consider information for a variety of other reasons; e.g., to make sure that the examiner has an opportunity to consider the same information that was considered by these individuals, or by another patent office in a counterpart or related patent application filed in another country.

Jump to MPEP Source · 37 CFR 1.56IDS Content RequirementsDuty of Disclosure FundamentalsInformation Disclosure Statement
Topic

Listing of References (1.98(a)(1))

1 rules
StatutoryPermittedAlways
[mpep-609-16622e8327cf9b375575ca36]
Information Disclosure Statement Using PTO/SB/08
Note:
Applicants must use form PTO/SB/08 to submit an IDS for nonprovisional applications.

In nonprovisional applications, applicants and other individuals substantively involved with the preparation and/or prosecution of the application have a duty to submit to the Office information which is material to patentability as defined in 37 CFR 1.56. The provisions of 37 CFR 1.97 and 37 CFR 1.98 provide a mechanism by which patent applicants may comply with the duty of disclosure provided in 37 CFR 1.56 using an IDS. The IDS may be filed using form PTO/SB/08. Applicants and other individuals substantively involved with the preparation and/or prosecution of the patent application also may want the Office to consider information for a variety of other reasons; e.g., to make sure that the examiner has an opportunity to consider the same information that was considered by these individuals, or by another patent office in a counterpart or related patent application filed in another country.

Jump to MPEP Source · 37 CFR 1.56Listing of References (1.98(a)(1))Information Disclosure StatementIDS Fees and Certification
Topic

Protest Timing Requirements

1 rules
StatutoryPermittedAlways
[mpep-609-b7eaf130e1a56f59f78a4430]
Public Can File Protest Before Allowance Notice
Note:
Any member of the public, including individuals, corporations, and government agencies, may file a protest before an allowance notice is mailed for unpublished pending applications.

Third parties (individuals not covered by 37 CFR 1.56(c)) cannot file information disclosure statements under 37 CFR 1.97 and 37 CFR 1.98. Third parties may only submit patents and publications in compliance with 37 CFR 1.290 in applications published under 35 U.S.C. 122(b). See MPEP § 1134.01. For unpublished, pending applications, any member of the public, including private persons, corporate entities, and government agencies, may file a protest under 37 CFR 1.291 prior to the mailing of a notice of allowance under 37 CFR 1.311. See MPEP Chapter 1900. Alternatively, third parties may provide information to the applicant who may submit the information to the Office in an IDS. See 37 CFR 1.56(d). The Office will review any submission in an application filed by a third party to determine whether the submission is in compliance with 37 CFR 1.290 or 1.291. Any third-party submission that does not comply with the requirements of 37 CFR 1.290 or 37 CFR 1.291 will not be entered into the application file and will be discarded. Office personnel (including the Patent Examining Corps) are instructed to: (1) not reply to or act upon any third-party inquiry or other submission in an application, except those in compliance with 37 CFR 1.290 or 37 CFR 1.291; and (2) decline to accept oral or telephone comments or submissions about applications from third parties. See MPEP § 1134.01.

Jump to MPEP Source · 37 CFR 1.56(c))Protest Timing RequirementsThird Party Access to Files (MPEP 103, 1134.01)Notice of Allowance
Topic

Requirements for Third Party Submissions

1 rules
StatutoryInformativeAlways
[mpep-609-059c34e1fcf645818b372d39]
Noncompliant Third-Party Submissions Discarded
Note:
Any third-party submission not meeting the requirements of 37 CFR 1.290 or 1.291 will be discarded.

Third parties (individuals not covered by 37 CFR 1.56(c)) cannot file information disclosure statements under 37 CFR 1.97 and 37 CFR 1.98. Third parties may only submit patents and publications in compliance with 37 CFR 1.290 in applications published under 35 U.S.C. 122(b). See MPEP § 1134.01. For unpublished, pending applications, any member of the public, including private persons, corporate entities, and government agencies, may file a protest under 37 CFR 1.291 prior to the mailing of a notice of allowance under 37 CFR 1.311. See MPEP Chapter 1900. Alternatively, third parties may provide information to the applicant who may submit the information to the Office in an IDS. See 37 CFR 1.56(d). The Office will review any submission in an application filed by a third party to determine whether the submission is in compliance with 37 CFR 1.290 or 1.291. Any third-party submission that does not comply with the requirements of 37 CFR 1.290 or 37 CFR 1.291 will not be entered into the application file and will be discarded. Office personnel (including the Patent Examining Corps) are instructed to: (1) not reply to or act upon any third-party inquiry or other submission in an application, except those in compliance with 37 CFR 1.290 or 37 CFR 1.291; and (2) decline to accept oral or telephone comments or submissions about applications from third parties. See MPEP § 1134.01.

Jump to MPEP Source · 37 CFR 1.56(c))Requirements for Third Party SubmissionsThird Party Submissions (37 CFR 1.290, MPEP 1134.01)Protest Filing Requirements
Topic

Content of Third Party Submissions

1 rules
StatutoryInformativeAlways
[mpep-609-c42e6e334b2a82d14b0aa74f]
Office Personnel Must Not Act on Third-Party Submissions Except as Permitted
Note:
Office personnel are instructed not to reply to or accept oral/telephone comments from third parties regarding applications unless the submission complies with specific regulations.

Third parties (individuals not covered by 37 CFR 1.56(c)) cannot file information disclosure statements under 37 CFR 1.97 and 37 CFR 1.98. Third parties may only submit patents and publications in compliance with 37 CFR 1.290 in applications published under 35 U.S.C. 122(b). See MPEP § 1134.01. For unpublished, pending applications, any member of the public, including private persons, corporate entities, and government agencies, may file a protest under 37 CFR 1.291 prior to the mailing of a notice of allowance under 37 CFR 1.311. See MPEP Chapter 1900. Alternatively, third parties may provide information to the applicant who may submit the information to the Office in an IDS. See 37 CFR 1.56(d). The Office will review any submission in an application filed by a third party to determine whether the submission is in compliance with 37 CFR 1.290 or 1.291. Any third-party submission that does not comply with the requirements of 37 CFR 1.290 or 37 CFR 1.291 will not be entered into the application file and will be discarded. Office personnel (including the Patent Examining Corps) are instructed to: (1) not reply to or act upon any third-party inquiry or other submission in an application, except those in compliance with 37 CFR 1.290 or 37 CFR 1.291; and (2) decline to accept oral or telephone comments or submissions about applications from third parties. See MPEP § 1134.01.

Jump to MPEP Source · 37 CFR 1.56(c))Content of Third Party SubmissionsAuthorization for Examiner's AmendmentThird Party Submissions (37 CFR 1.290, MPEP 1134.01)
Topic

Materiality Standard

1 rules
StatutoryInformativeAlways
[mpep-609-8cbb3ae30a4c75571e29f06d]
No Requirement for Patentability Search
Note:
Applicants are not required to conduct a patentability search before filing a patent application.

The filing of an information disclosure statement shall not be construed as a representation that a search has been made. 37 CFR 1.97(g). There is no requirement that an applicant for a patent make a patentability search. Further, the filing of an information disclosure statement shall not be construed to be an admission that the information cited in the statement is, or is considered to be, material to patentability as defined in 37 CFR 1.56(b). 37 CFR 1.97(h). See MPEP § 2129 regarding admissions by applicant.

Jump to MPEP Source · 37 CFR 1.97(g)Materiality StandardInformation Disclosure StatementMaterial Information Definition

Citations

Primary topicCitation
35 U.S.C. § 111(b)
Domestic Benefit Claims (35 U.S.C. 120/121)35 U.S.C. § 120
Access to IDS Documents
Content of Third Party Submissions
Protest Timing Requirements
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
35 U.S.C. § 122(b)
Processing Fees37 CFR § 1.113
Applicant Requirements37 CFR § 1.114
37 CFR § 1.136
Issue Fees
Processing Fees
37 CFR § 1.17(p)
Access to IDS Documents
Content of Third Party Submissions
Protest Timing Requirements
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
37 CFR § 1.290
Access to IDS Documents
Content of Third Party Submissions
Protest Timing Requirements
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
37 CFR § 1.291
Access to IDS Documents
Content of Third Party Submissions
Processing Fees
Protest Timing Requirements
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
37 CFR § 1.311
Access to IDS Documents
Correspondence Address Requirements
37 CFR § 1.33(b)
Applicant Requirements37 CFR § 1.491
37 CFR § 1.51(d)
Applicant Requirements37 CFR § 1.53(d)
IDS Content Requirements
Individuals Under Duty
Listing of References (1.98(a)(1))
Material Information Definition
37 CFR § 1.56
IDS Fees and Certification
Information Disclosure Statement
Material Information Definition
Materiality Standard
37 CFR § 1.56(b)
Access to IDS Documents
Content of Third Party Submissions
Copies of References (1.98(a)(2))
IDS Before First Action (1.97(b))
IDS Fees and Certification
Protest Timing Requirements
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
37 CFR § 1.56(c)
Access to IDS Documents
Content of Third Party Submissions
Protest Timing Requirements
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
37 CFR § 1.56(d)
Access to IDS Documents
Content of Third Party Submissions
Copies of References (1.98(a)(2))
Correspondence Address Requirements
IDS Content Requirements
IDS Fees and Certification
Individuals Under Duty
Listing of References (1.98(a)(1))
Material Information Definition
Protest Timing Requirements
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
37 CFR § 1.97
IDS Fees and Certification
Information Disclosure Statement
Material Information Definition
Materiality Standard
37 CFR § 1.97(g)
IDS Fees and Certification
Information Disclosure Statement
Material Information Definition
Materiality Standard
37 CFR § 1.97(h)
Access to IDS Documents
Content of Third Party Submissions
Correspondence Address Requirements
IDS Content Requirements
Individuals Under Duty
Listing of References (1.98(a)(1))
Material Information Definition
Protest Timing Requirements
Reissue Patent Practice
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
37 CFR § 1.98
Correspondence Address Requirements37 CFR § 1.98(a)(1)
Access to IDS Documents
Content of Third Party Submissions
Protest Timing Requirements
Requirements for Third Party Submissions
Third Party Submissions (37 CFR 1.290, MPEP 1134.01)
MPEP § 1134.01
IDS Fees and Certification
Information Disclosure Statement
Material Information Definition
Materiality Standard
MPEP § 2129
Correspondence Address RequirementsMPEP § 502.03
Correspondence Address RequirementsMPEP § 609.04(a)
Correspondence Address RequirementsMPEP § 609.04(b)
Correspondence Address RequirementsMPEP § 609.05
Correspondence Address RequirementsMPEP § 609.07
Correspondence Address RequirementsMPEP § 609.08

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