MPEP § 711.02 — Failure To Take Required Action During Statutory Period (Annotated Rules)

§711.02 Failure To Take Required Action During Statutory Period

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

This page consolidates and annotates all enforceable requirements under MPEP § 711.02, 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.

Failure To Take Required Action During Statutory Period

This section addresses Failure To Take Required Action During Statutory Period. Primary authority: 35 U.S.C. 21, 37 CFR 1.135(a), and 37 CFR 1.135(b)). Contains: 1 requirement, 2 guidance statements, 2 permissions, and 4 other statements.

Key Rules

Topic

Amendments Adding New Matter

4 rules
StatutoryInformativeAlways
[mpep-711-02-f47580b71b0fb4497de14f12]
Late Amendment Abandonment and Revival
Note:
If an amendment is filed after the statutory period and not timely, the application is abandoned. Petitioning to revive it is the remedy.

When an amendment is filed after the expiration of the statutory period and is not considered timely under 35 U.S.C. 21 and 37 CFR 1.7, the application is abandoned and the remedy is to petition to revive it. The examiner should notify the applicant or the applicant's attorney or agent of record at once with notification that the application has been abandoned by using Notice of Abandonment form PTOL-1432. The proper boxes on the form should be checked and the blanks for the dates of the proposed amendment and the Office action completed. The late amendment is placed in the file wrapper but not formally entered. See MPEP § 714.17.

Jump to MPEP Source · 37 CFR 1.7Amendments Adding New MatterAccess to CorrespondenceAccess to Prosecution History
StatutoryRecommendedAlways
[mpep-711-02-06a2666f81149f5b7b7572ee]
Examiner Must Notify Applicant of Abandoned Application
Note:
The examiner must immediately notify the applicant or their attorney/agent using the Notice of Abandonment form PTOL-1432 when an application is abandoned due to a late amendment.

When an amendment is filed after the expiration of the statutory period and is not considered timely under 35 U.S.C. 21 and 37 CFR 1.7, the application is abandoned and the remedy is to petition to revive it. The examiner should notify the applicant or the applicant's attorney or agent of record at once with notification that the application has been abandoned by using Notice of Abandonment form PTOL-1432. The proper boxes on the form should be checked and the blanks for the dates of the proposed amendment and the Office action completed. The late amendment is placed in the file wrapper but not formally entered. See MPEP § 714.17.

Jump to MPEP Source · 37 CFR 1.7Amendments Adding New MatterAccess to CorrespondenceAccess to Prosecution History
StatutoryRecommendedAlways
[mpep-711-02-2dd1860f564fa3a2c1550d6b]
Notification for Late Amendment
Note:
The examiner must notify the applicant of abandoned application due to late amendment and complete the Notice of Abandonment form with specific dates.

When an amendment is filed after the expiration of the statutory period and is not considered timely under 35 U.S.C. 21 and 37 CFR 1.7, the application is abandoned and the remedy is to petition to revive it. The examiner should notify the applicant or the applicant's attorney or agent of record at once with notification that the application has been abandoned by using Notice of Abandonment form PTOL-1432. The proper boxes on the form should be checked and the blanks for the dates of the proposed amendment and the Office action completed. The late amendment is placed in the file wrapper but not formally entered. See MPEP § 714.17.

Jump to MPEP Source · 37 CFR 1.7Amendments Adding New MatterAccess to Prosecution HistoryAccess to Specific Document Types
StatutoryInformativeAlways
[mpep-711-02-eef6a046267ab30c64bb11e5]
Late Amendment Not Entered
Note:
An amendment filed after the statutory period is placed in the file wrapper but not formally entered, leading to potential application abandonment.

When an amendment is filed after the expiration of the statutory period and is not considered timely under 35 U.S.C. 21 and 37 CFR 1.7, the application is abandoned and the remedy is to petition to revive it. The examiner should notify the applicant or the applicant's attorney or agent of record at once with notification that the application has been abandoned by using Notice of Abandonment form PTOL-1432. The proper boxes on the form should be checked and the blanks for the dates of the proposed amendment and the Office action completed. The late amendment is placed in the file wrapper but not formally entered. See MPEP § 714.17.

Jump to MPEP Source · 37 CFR 1.7Amendments Adding New MatterAccess to Prosecution HistoryAccess to Specific Document Types
Topic

Abandonment – Missed Deadline

2 rules
StatutoryInformativeAlways
[mpep-711-02-625fb6ee1254506f4468f36f]
Failure to Reply Within Statutory Period Causes Abandonment
Note:
An application becomes abandoned if the applicant fails to reply to an Office action within the fixed statutory period.

37 CFR 1.135(a) specifies that an application becomes abandoned if applicant “fails to reply” to an Office action within the fixed statutory period. This failure may result either from (A) failure to reply within the statutory period, or (B) insufficiency of reply, i.e., failure to file a “complete and proper reply, as the condition of the case may require” within the statutory period (37 CFR 1.135(b)).

Jump to MPEP Source · 37 CFR 1.135(a)Abandonment – Missed DeadlineAbandonment for Failure to ReplyAbandonment & Revival
StatutoryPermittedAlways
[mpep-711-02-2ef1bb98779a6252001a9f2b]
Requirement for Complete and Proper Reply Within Statutory Period
Note:
The rule requires that a complete and proper reply be filed within the statutory period to avoid abandonment of an application.

37 CFR 1.135(a) specifies that an application becomes abandoned if applicant “fails to reply” to an Office action within the fixed statutory period. This failure may result either from (A) failure to reply within the statutory period, or (B) insufficiency of reply, i.e., failure to file a “complete and proper reply, as the condition of the case may require” within the statutory period (37 CFR 1.135(b)).

Jump to MPEP Source · 37 CFR 1.135(a)Abandonment – Missed DeadlineAbandonment for Failure to ReplyAbandonment & Revival
Topic

Statutory Period Computation (37 CFR 1.134)

2 rules
StatutoryInformativeAlways
[mpep-711-02-8e9418cf8a7141672fe652e6]
Requirement for Knowing Statutory Period Dates
Note:
Examiners must know the beginning and end dates of statutory periods to determine if an application is abandoned.

To determine if an application is abandoned, it is essential that the examiner know the dates that mark the beginning and end of the statutory period under varying situations. Applicant’s reply must be considered timely filed within the set shortened statutory period for reply, or full statutory period for reply if applicable, dating from the notification or mail date on the Office letter or within the extended time period obtained under 37 CFR 1.136. See MPEP §§ 512, 513, and 710 et seq. See MPEP § 711.04(a) for examples to illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations.

Jump to MPEP Source · 37 CFR 1.136Statutory Period Computation (37 CFR 1.134)Period for Reply (37 CFR 1.134)Shortened Statutory Period
MPEP GuidancePermittedAlways
[mpep-711-02-cb7d63338731b9428d327e67]
Requirement for Correct Statutory Period Calculation
Note:
This rule requires that the correct statutory period be computed according to 37 CFR 1.134, and either form paragraph 7.90 or 7.98.02 may also be used.

Form paragraph 7.90 or 7.98.02 may also be used.

Jump to MPEP SourceStatutory Period Computation (37 CFR 1.134)Period for Reply (37 CFR 1.134)
Topic

Shortened Statutory Period

1 rules
StatutoryRequiredAlways
[mpep-711-02-a28b3f206893aa31c9e6e38f]
Timely Reply Required Within Statutory Period
Note:
Applicant must file reply within the shortened statutory period from the Office letter notification date, or full statutory period if applicable.

To determine if an application is abandoned, it is essential that the examiner know the dates that mark the beginning and end of the statutory period under varying situations. Applicant’s reply must be considered timely filed within the set shortened statutory period for reply, or full statutory period for reply if applicable, dating from the notification or mail date on the Office letter or within the extended time period obtained under 37 CFR 1.136. See MPEP §§ 512, 513, and 710 et seq. See MPEP § 711.04(a) for examples to illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations.

Jump to MPEP Source · 37 CFR 1.136Shortened Statutory PeriodStatutory Period Computation (37 CFR 1.134)Period for Reply (37 CFR 1.134)
Topic

Late Payment and Reinstatement

1 rules
StatutoryRecommendedAlways
[mpep-711-02-250ce9326d21cb61e4a791cf]
Letter of Abandonment Must Be Sent After Extension Request
Note:
A letter of abandonment should not be mailed until after the period for requesting an extension of time under 37 CFR 1.136(a) has expired.

1. A letter of abandonment should not be mailed until after the period for requesting an extension of time under 37 CFR 1.136(a) has expired.

37 CFR 1.77 · 37 CFR 1.136(a)Late Payment and Reinstatement

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.

¶ 7.90 ¶ 7.90 Abandonment, Failure to Reply

Citations

Primary topicCitation
Amendments Adding New Matter35 U.S.C. § 21
Abandonment – Missed Deadline37 CFR § 1.135(a)
Abandonment – Missed Deadline37 CFR § 1.135(b)
Shortened Statutory Period
Statutory Period Computation (37 CFR 1.134)
37 CFR § 1.136
Late Payment and Reinstatement37 CFR § 1.136(a)
Amendments Adding New Matter37 CFR § 1.7
Shortened Statutory Period
Statutory Period Computation (37 CFR 1.134)
MPEP § 512
Shortened Statutory Period
Statutory Period Computation (37 CFR 1.134)
MPEP § 711.04(a)
Amendments Adding New MatterMPEP § 714.17
Statutory Period Computation (37 CFR 1.134)Form Paragraph § 7.90
Form Paragraph § 7.98.02

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