MPEP § 608.01(b) — Abstract of the Disclosure (Annotated Rules)

§608.01(b) Abstract of the Disclosure

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

This page consolidates and annotates all enforceable requirements under MPEP § 608.01(b), 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.

Abstract of the Disclosure

This section addresses Abstract of the Disclosure. Primary authority: 35 U.S.C. 111(a), 35 U.S.C. 112, and 35 U.S.C. 132. Contains: 1 prohibition, 3 guidance statements, 3 permissions, and 4 other statements.

Key Rules

Topic

First Action on Merits (FAOM)

6 rules
StatutoryInformativeAlways
[mpep-608-01-b-a5a2b5cf3698ec5a0e040171]
Abstract Required for All Applications Under 35 U.S.C. 111(a)
Note:
All applications filed under 35 U.S.C. 111(a) must include an abstract, and examiners should require one if missing in other applications.

The Office of Patent Application Processing (OPAP) will review all applications filed under 35 U.S.C. 111(a) for compliance with 37 CFR 1.72 and will require an abstract, if one has not been filed. In all other applications which lack an abstract, the examiner in the first Office action should require the submission of an abstract directed to the technical disclosure in the specification. See Form Paragraph 6.12 (below). Applicants may use either “Abstract” or “Abstract of the Disclosure” as a heading.

Jump to MPEP Source · 37 CFR 1.72First Action on Merits (FAOM)Form Paragraph UsageTypes of Office Actions
StatutoryRecommendedAlways
[mpep-608-01-b-be02d6fe327c7c222ada978c]
First Office Action Requires Abstract for Missing Disclosure
Note:
The examiner in the first Office action must require an abstract directed to the technical disclosure if one is missing.

The Office of Patent Application Processing (OPAP) will review all applications filed under 35 U.S.C. 111(a) for compliance with 37 CFR 1.72 and will require an abstract, if one has not been filed. In all other applications which lack an abstract, the examiner in the first Office action should require the submission of an abstract directed to the technical disclosure in the specification. See Form Paragraph 6.12 (below). Applicants may use either “Abstract” or “Abstract of the Disclosure” as a heading.

Jump to MPEP Source · 37 CFR 1.72First Action on Merits (FAOM)Types of Office ActionsExaminer's Action (37 CFR 1.104)
StatutoryPermittedAlways
[mpep-608-01-b-c2ee9294070758a679f1f208]
Option for Abstract or Abstract of Disclosure as Heading
Note:
Applicants may choose to use either 'Abstract' or 'Abstract of the Disclosure' as a heading in their patent application.

The Office of Patent Application Processing (OPAP) will review all applications filed under 35 U.S.C. 111(a) for compliance with 37 CFR 1.72 and will require an abstract, if one has not been filed. In all other applications which lack an abstract, the examiner in the first Office action should require the submission of an abstract directed to the technical disclosure in the specification. See Form Paragraph 6.12 (below). Applicants may use either “Abstract” or “Abstract of the Disclosure” as a heading.

Jump to MPEP Source · 37 CFR 1.72First Action on Merits (FAOM)Form Paragraph UsageTypes of Office Actions
StatutoryRecommendedAlways
[mpep-608-01-b-0e570161fc03f1585b93838f]
First Office Action on Abstract Defects
Note:
Examiner must point out and require compliance with abstract guidelines in the first Office action if they are not met.

If the abstract contained in the application does not comply with the guidelines, the examiner should point out the defect to the applicant in the first Office action, or at the earliest point in the prosecution that the defect is noted, and require compliance with the guidelines. Since the abstract of the disclosure has been interpreted to be a part of the specification for the purpose of compliance with 35 U.S.C. 112 (In re Armbruster, 512 F.2d 676, 678-79, 185 USPQ 152, 154 (CCPA 1975)), it would ordinarily be preferable that the applicant make the necessary changes to the abstract to bring it into compliance with the guidelines. See Form Paragraphs 6.13 – 6.16 (below).

Jump to MPEP Source · 37 CFR 1.72First Action on Merits (FAOM)Types of Office ActionsExaminer's Action (37 CFR 1.104)
StatutoryInformativeAlways
[mpep-608-01-b-d0764974a2eeaea9f039d524]
Abstract Must Comply with Guidelines
Note:
The examiner should require the applicant to modify the abstract if it does not meet the guidelines for compliance with 35 U.S.C. 112.

If the abstract contained in the application does not comply with the guidelines, the examiner should point out the defect to the applicant in the first Office action, or at the earliest point in the prosecution that the defect is noted, and require compliance with the guidelines. Since the abstract of the disclosure has been interpreted to be a part of the specification for the purpose of compliance with 35 U.S.C. 112 (In re Armbruster, 512 F.2d 676, 678-79, 185 USPQ 152, 154 (CCPA 1975)), it would ordinarily be preferable that the applicant make the necessary changes to the abstract to bring it into compliance with the guidelines. See Form Paragraphs 6.13 – 6.16 (below).

Jump to MPEP Source · 37 CFR 1.72First Action on Merits (FAOM)Types of Office ActionsExaminer's Action (37 CFR 1.104)
StatutoryInformativeAlways
[mpep-608-01-b-d00df908a7f34623e1e9f193]
Examiner Must Point Out Abstract Defects
Note:
The examiner must point out defects in the abstract and require compliance with guidelines during the first Office action.

If the abstract contained in the application does not comply with the guidelines, the examiner should point out the defect to the applicant in the first Office action, or at the earliest point in the prosecution that the defect is noted, and require compliance with the guidelines. Since the abstract of the disclosure has been interpreted to be a part of the specification for the purpose of compliance with 35 U.S.C. 112 (In re Armbruster, 512 F.2d 676, 678-79, 185 USPQ 152, 154 (CCPA 1975)), it would ordinarily be preferable that the applicant make the necessary changes to the abstract to bring it into compliance with the guidelines. See Form Paragraphs 6.13 – 6.16 (below).

Jump to MPEP Source · 37 CFR 1.72First Action on Merits (FAOM)Types of Office ActionsExaminer's Action (37 CFR 1.104)
Topic

PCT Abstract Requirements

3 rules
StatutoryProhibitedAlways
[mpep-608-01-b-4382ed7b144a269d35e1ed4f]
Abstract Must Be Separated
Note:
The abstract must be presented on separate sheets without including other parts of the application.

The abstract must commence on a separate sheet, preferably following the claims, under the heading “Abstract” or “Abstract of the Disclosure.” The sheet or sheets presenting the abstract may not include other parts of the application or other material. Form paragraph 6.16.01 (below) may be used if the abstract does not commence on a separate sheet. Note that the abstract for a national stage application filed under 35 U.S.C. 371 may be found on the front page of the Patent Cooperation Treaty publication (i.e., pamphlet). See MPEP § 1893.03(e).

Jump to MPEP Source · 37 CFR 1.72PCT Abstract RequirementsArticle 19 Amendment ScopePCT Description Requirements
StatutoryPermittedAlways
[mpep-608-01-b-8344d5ba72af27da90a0e511]
Abstract Must Start on Separate Sheet
Note:
The abstract must begin on a separate sheet, preferably after the claims. Form paragraph 6.16.01 can be used if it cannot start on a separate sheet.

The abstract must commence on a separate sheet, preferably following the claims, under the heading “Abstract” or “Abstract of the Disclosure.” The sheet or sheets presenting the abstract may not include other parts of the application or other material. Form paragraph 6.16.01 (below) may be used if the abstract does not commence on a separate sheet. Note that the abstract for a national stage application filed under 35 U.S.C. 371 may be found on the front page of the Patent Cooperation Treaty publication (i.e., pamphlet). See MPEP § 1893.03(e).

Jump to MPEP Source · 37 CFR 1.72PCT Abstract RequirementsRequest Content and FormPCT Request Form
StatutoryPermittedAlways
[mpep-608-01-b-7dc90ab87cb6097d99e89998]
Abstract for National Stage Application Found on PCT Publication Front Page
Note:
The abstract for a national stage application filed under 35 U.S.C. 371 must be found on the front page of the Patent Cooperation Treaty publication.

The abstract must commence on a separate sheet, preferably following the claims, under the heading “Abstract” or “Abstract of the Disclosure.” The sheet or sheets presenting the abstract may not include other parts of the application or other material. Form paragraph 6.16.01 (below) may be used if the abstract does not commence on a separate sheet. Note that the abstract for a national stage application filed under 35 U.S.C. 371 may be found on the front page of the Patent Cooperation Treaty publication (i.e., pamphlet). See MPEP § 1893.03(e).

Jump to MPEP Source · 37 CFR 1.72PCT Abstract RequirementsAmendments in National StagePublication Language
Topic

Nationals and Residents

2 rules
StatutoryRecommendedAlways
[mpep-608-01-b-4bc190357c8eadc151e453f5]
Abstract Requirement Not Needed for 371 Applications
Note:
This rule states that the abstract form paragraph should not be used during national stage prosecution of international applications if an abstract was published under PCT Article 21.

2. This form paragraph should not be used during the national stage prosecution of international applications (“371 applications”) if an abstract was published with the international application under PCT Article 21.

37 CFR 1.77Nationals and ResidentsReceiving Office (RO/US)Amendments in National Stage
StatutoryRecommendedAlways
[mpep-608-01-b-a5eb6eaaa8e7452be030c076]
Abstract Requirement Not Needed for National Prosecution
Note:
This rule states that the abstract form paragraph should not be used during national stage prosecution of international applications if an abstract was already published under PCT Article 21.

2. This form paragraph should not be used during the national stage prosecution of international applications (“371 applications”) if an abstract was published with the international application under PCT Article 21.

37 CFR 1.77Nationals and ResidentsReceiving Office (RO/US)Amendments in National Stage
Topic

Form Paragraph Usage

1 rules
StatutoryInformativeAlways
[mpep-608-01-b-0f8207f8375460013ecdbb8e]
Abstract Required for All Applications Lacking One
Note:
Examiners must require applicants to submit an abstract if none is provided in the application.

The Office of Patent Application Processing (OPAP) will review all applications filed under 35 U.S.C. 111(a) for compliance with 37 CFR 1.72 and will require an abstract, if one has not been filed. In all other applications which lack an abstract, the examiner in the first Office action should require the submission of an abstract directed to the technical disclosure in the specification. See Form Paragraph 6.12 (below). Applicants may use either “Abstract” or “Abstract of the Disclosure” as a heading.

Jump to MPEP Source · 37 CFR 1.72Form Paragraph UsageForm ParagraphsFirst Action on Merits (FAOM)
Topic

Access to Patent Application Files (MPEP 101-106)

1 rules
StatutoryRecommendedAlways
[mpep-608-01-b-1e3f6475f0dbf9dade85ac1f]
Abstract Must Summarize Invention Clearly
Note:
The abstract must succinctly describe the invention’s nature and new aspects, enabling readers to quickly grasp its technical disclosure regardless of their familiarity with patent documents.

The content of a patent abstract should be such as to enable the reader thereof, regardless of his or her degree of familiarity with patent documents, to determine quickly from a cursory inspection of the abstract the nature and gist of the technical disclosure and that which is new in the art to which the invention pertains.

Jump to MPEP Source · 37 CFR 1.72Access to Patent Application Files (MPEP 101-106)
Topic

Article 19 Amendment Scope

1 rules
StatutoryRequiredAlways
[mpep-608-01-b-94eeb68d72c0b0dd84c39691]
Abstract Must Start on Separate Sheet Following Claims
Note:
The abstract for a patent application must begin on a separate sheet and follow the claims, under the heading 'Abstract' or 'Abstract of the Disclosure'.

The abstract must commence on a separate sheet, preferably following the claims, under the heading “Abstract” or “Abstract of the Disclosure.” The sheet or sheets presenting the abstract may not include other parts of the application or other material. Form paragraph 6.16.01 (below) may be used if the abstract does not commence on a separate sheet. Note that the abstract for a national stage application filed under 35 U.S.C. 371 may be found on the front page of the Patent Cooperation Treaty publication (i.e., pamphlet). See MPEP § 1893.03(e).

Jump to MPEP Source · 37 CFR 1.72Article 19 Amendment ScopePCT Abstract RequirementsPCT Description Requirements

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.

¶ 6.12 ¶ 6.12 Abstract Missing (Background)
¶ 6.14 ¶ 6.14 Abstract of the Disclosure: Content

Applicant is reminded of the proper content of an abstract of the disclosure.

A patent abstract is a concise statement of the technical disclosure of the patent and should include that which is new in the art to which the invention pertains. The abstract should not refer to purported merits or speculative applications of the invention and should not compare the invention with the prior art.

If the patent is of a basic nature, the entire technical disclosure may be new in the art, and the abstract should be directed to the entire disclosure. If the patent is in the nature of an improvement in an old apparatus, process, product, or composition, the abstract should include the technical disclosure of the improvement. The abstract should also mention by way of example any preferred modifications or alternatives.

Where applicable, the abstract should include the following: (1) if a machine or apparatus, its organization and operation; (2) if an article, its method of making; (3) if a chemical compound, its identity and use; (4) if a mixture, its ingredients; (5) if a process, the steps. Extensive mechanical and design details of an apparatus should not be included in the abstract. The abstract should be in narrative form and generally limited to a single paragraph within the range of 50 to 150 words in length.

See MPEP § 608.01(b) for guidelines for the preparation of patent abstracts.

Examiner Note

See form paragraph 6.16

¶ 6.15 ¶ 6.15 Abstract of the Disclosure: Chemical Cases

Applicant is reminded of the proper content of an abstract of the disclosure.

In chemical patent abstracts for compounds or compositions, the general nature of the compound or composition should be given as well as its use, e.g. , “The compounds are of the class of alkyl benzene sulfonyl ureas, useful as oral anti-diabetics.” Exemplification of a species could be illustrative of members of the class. For processes, the type of reaction, reagents and process conditions should be stated, generally illustrated by a single example unless variations are necessary.

Examiner Note

See also form paragraphs 6.12 – 6.14 and 6.16 .

¶ 6.16 ¶ 6.16 Abstract of the Disclosure: Language

Applicant is reminded of the proper language and format for an abstract of the disclosure.

The abstract should be in narrative form and generally limited to a single paragraph on a separate sheet preferably within the range of 50 to 150 words in length. The abstract should describe the disclosure sufficiently to assist readers in deciding whether there is a need for consulting the full patent text for details.

The language should be clear and concise and should not repeat information given in the title. It should avoid using phrases which can be implied, such as, “The disclosure concerns,” “The disclosure defined by this invention,” “The disclosure describes,” etc. In addition, the form and legal phraseology often used in patent claims, such as “means” and “said,” should be avoided.

Examiner Note

See also form paragraph 6.12 – 6.15 .

Citations

Primary topicCitation
First Action on Merits (FAOM)
Form Paragraph Usage
35 U.S.C. § 111(a)
First Action on Merits (FAOM)35 U.S.C. § 112
35 U.S.C. § 132
Article 19 Amendment Scope
PCT Abstract Requirements
35 U.S.C. § 371
37 CFR § 1.111(b)
First Action on Merits (FAOM)
Form Paragraph Usage
37 CFR § 1.72
37 CFR § 1.72(b)
MPEP § 1302.04
Article 19 Amendment Scope
PCT Abstract Requirements
MPEP § 1893.03(e)
MPEP § 608.04
First Action on Merits (FAOM)
Form Paragraph Usage
Form Paragraph § 6.12
Form Paragraph § 6.16
Article 19 Amendment Scope
PCT Abstract Requirements
Form Paragraph § 6.16.01
Nationals and ResidentsPCT Article 21

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