MPEP § 711.04(a) — Date of Abandonment (Annotated Rules)

§711.04(a) Date of Abandonment

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

This page consolidates and annotates all enforceable requirements under MPEP § 711.04(a), 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.

Date of Abandonment

This section addresses Date of Abandonment. Contains: 2 guidance statements and 14 permissions.

Key Rules

Topic

Non-Final Office Action

8 rules
StatutoryPermittedAlways
[mpep-711-04-a-9300c525f923fbb42b8d9962]
Abandonment After Non-Final Office Action Deadline
Note:
The application is abandoned if no reply is filed by the deadline set after a non-final Office action.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations 1. A non-final Office action was mailed on May 15, 2019 and set a 3 month shortened statutory period that expired on Thursday, August 15, 2019, which was a normal business day when the Office was open. In this situation, the date of abandonment is Friday, August 16, 2019.

Jump to MPEP SourceNon-Final Office ActionNon-Final Action ContentReply Period and Extensions
StatutoryPermittedAlways
[mpep-711-04-a-777b9f58aa94761db589bde6]
Abandonment on Next Business Day After Expiration
Note:
The date of abandonment is the next business day after the shortened statutory period expires.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations 1. A non-final Office action was mailed on May 15, 2019 and set a 3 month shortened statutory period that expired on Thursday, August 15, 2019, which was a normal business day when the Office was open. In this situation, the date of abandonment is Friday, August 16, 2019.

Jump to MPEP SourceNon-Final Office ActionNon-Final Action ContentReply Period and Extensions
StatutoryPermittedAlways
[mpep-711-04-a-a90c265a343801acaf296b93]
3 Month Period After Non-Final Office Action Expiration
Note:
The 3-month shortened statutory period after a non-final Office action expires on a normal business day, leading to abandonment if no reply is filed by the applicant.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

2. A non-final Office action was mailed on May 16, 2019 and set a 3 month shortened statutory period that expired on Friday, August 16, 2019, which was a normal business day when the Office was open.

Jump to MPEP SourceNon-Final Office ActionNon-Final Action ContentReply Period and Extensions
StatutoryPermittedAlways
[mpep-711-04-a-3523c5c9905f4054878c6f37]
Abandonment on Weekend Following Expiration of Time
Note:
The date of abandonment is the weekend following the expiration of a shortened statutory period.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

In this situation, the date of abandonment is Saturday, August 17, 2019.

Jump to MPEP SourceNon-Final Office ActionNon-Final Action ContentReply Period and Extensions
StatutoryPermittedAlways
[mpep-711-04-a-28f4f74f75daf85617a8c458]
3 Month Reply Period After Non-Final Office Action
Note:
This rule outlines the 3-month shortened statutory period for responding to a non-final Office action, which expired on August 17, 2019.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

A non-final Office action was mailed on May 17, 2019 and set a 3 month shortened statutory period that expired on Saturday, August 17, 2019.

Jump to MPEP SourceNon-Final Office ActionNon-Final Action ContentReply Period and Extensions
StatutoryPermittedAlways
[mpep-711-04-a-e04135080270ee5e8d794f1a]
Abandonment on Normal Business Day After Expiration
Note:
If a shortened statutory period expires on a weekend or holiday and the Office is open on the following business day, abandonment occurs on that day.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

Monday, August 19, 2019 was a normal business day when the Office was open.

Jump to MPEP SourceNon-Final Office ActionNon-Final Action ContentReply Period and Extensions
StatutoryPermittedAlways
[mpep-711-04-a-0eb74160fb6139754c23d60f]
Abandonment on Next Business Day After Expiration
Note:
The date of abandonment is the next business day after the shortened statutory period expires if no reply is filed by the applicant.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

In this situation, the date of abandonment is Tuesday, August 20, 2019.

Jump to MPEP SourceNon-Final Office ActionNon-Final Action ContentReply Period and Extensions
StatutoryPermittedAlways
[mpep-711-04-a-161abc9b881dc1fbcc25d8bc]
3 Month Period After Non-Final Office Action Expired
Note:
The 3-month shortened statutory period following a non-final Office action mailed on May 31, 2019, expired on August 31, 2019.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

4. A non-final Office action was mailed on May 31, 2019 and set a 3 month shortened statutory period that expired on Saturday, August 31, 2019.

Jump to MPEP SourceNon-Final Office ActionNon-Final Action ContentReply Period and Extensions
Topic

Reply Period and Extensions

3 rules
StatutoryPermittedAlways
[mpep-711-04-a-752f61277ec2ddb0cf0773ec]
Abandonment Date for Expired Reply Period
Note:
Describes the date of abandonment when a shortened statutory period expires without a reply and no extension is sought.
The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:
  • 1. A non-final Office action was mailed on May 15, 2019 and set a 3 month shortened statutory period that expired on Thursday, August 15, 2019, which was a normal business day when the Office was open. In this situation, the date of abandonment is Friday, August 16, 2019.
  • 2. A non-final Office action was mailed on May 16, 2019 and set a 3 month shortened statutory period that expired on Friday, August 16, 2019, which was a normal business day when the Office was open. In this situation, the date of abandonment is Saturday, August 17, 2019.
  • 3. A non-final Office action was mailed on May 17, 2019 and set a 3 month shortened statutory period that expired on Saturday, August 17, 2019. Monday, August 19, 2019 was a normal business day when the Office was open. In this situation, the date of abandonment is Tuesday, August 20, 2019. The period for reply is extended to Monday, August 19, 2019 due to 35 U.S.C. 21 and 37 CFR 1.7. See MPEP § 710.05.
  • 4. A non-final Office action was mailed on May 31, 2019 and set a 3 month shortened statutory period that expired on Saturday, August 31, 2019. Monday, September 2, 2019 was a federal holiday. Tuesday, September 3, 2019, was a normal business day when the Office was open. In this situation, the date of abandonment is Wednesday, September 4, 2019. The period for reply is extended to Tuesday, September 3, 2019 due to 35 U.S.C. 21 and 37 CFR 1.7. See MPEP § 710.05.
Jump to MPEP SourceReply Period and ExtensionsResponse to Office Action Requirements (37 CFR 1.111)Retroactive Extension
StatutoryPermittedAlways
[mpep-711-04-a-a4f6228dcbfba465798973f9]
Extension of Reply Period Due to Office Closure
Note:
The reply period is extended to Monday, August 19, 2019, due to office closure on the originally scheduled reply date.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

The period for reply is extended to Monday, August 19, 2019 due to 35 U.S.C. 21 and 37 CFR 1.7. See MPEP § 710.05.

Jump to MPEP SourceReply Period and ExtensionsResponse to Office Action Requirements (37 CFR 1.111)Office Actions and Responses
StatutoryPermittedAlways
[mpep-711-04-a-3fe104885cb5a9afa2451084]
Extension of Reply Period Due to Holiday
Note:
The reply period is extended to the next business day if a federal holiday falls on the original due date.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

The period for reply is extended to Tuesday, September 3, 2019 due to 35 U.S.C. 21 and 37 CFR 1.7. See MPEP § 710.05.

Jump to MPEP SourceReply Period and ExtensionsResponse to Office Action Requirements (37 CFR 1.111)Office Actions and Responses
Topic

Period Calculation

3 rules
StatutoryPermittedAlways
[mpep-711-04-a-95e84c3ca1b5c47ffdcd8181]
Abandonment Date Extended Due to Federal Holiday
Note:
The date of abandonment is extended to the next business day when a shortened statutory period expires on a federal holiday.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

Monday, September 2, 2019 was a federal holiday.

Jump to MPEP SourcePeriod CalculationWeekend and Holiday RulesNon-Final Office Action
StatutoryPermittedAlways
[mpep-711-04-a-a26ee729e2da362096338d16]
Abandonment on Next Business Day After Holiday
Note:
The date of abandonment is the next business day after a federal holiday if the period for reply would otherwise expire on that day.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

Tuesday, September 3, 2019, was a normal business day when the Office was open.

Jump to MPEP SourcePeriod CalculationNon-Final Office ActionNon-Final Action Content
StatutoryPermittedAlways
[mpep-711-04-a-ae6a72c520bb734d710f8e0b]
Abandonment on Next Business Day After Holiday
Note:
If the reply period expires on a federal holiday, abandonment occurs on the next business day.

The following examples in which no retroactive extension of time is sought and no reply is filed by the applicant illustrate the expiration of the shortened statutory period and corresponding date the abandonment in different situations:

In this situation, the date of abandonment is Wednesday, September 4, 2019.

Jump to MPEP SourcePeriod CalculationNon-Final Office ActionNon-Final Action Content
Topic

PTAB Jurisdiction

2 rules
StatutoryRecommendedAlways
[mpep-711-04-a-5940367c3832a9d9f7b5b5b4]
Examiner Must Verify Abandonment of Applications
Note:
The examiner is required to carefully check applications to ensure they are actually abandoned, especially when reviewing files with allowed claims.

The applications should be carefully scrutinized by the appropriate examiner to verify that they are actually abandoned. A check should be made of files containing a decision of the Patent Trial and Appeal Board for the presence of allowed claims to avoid erroneously treating the proceedings as terminated (see MPEP § 1214.06, subsections II-IV for proper treatment of any claims that stand allowed).

Jump to MPEP SourcePTAB JurisdictionPTAB Contested Case ProceduresEx Parte Appeals to PTAB
StatutoryRecommendedAlways
[mpep-711-04-a-0e908e013c954f798a129c91]
Check PTAB Decisions for Allowed Claims
Note:
Verify files for allowed claims to prevent treating proceedings as terminated.

The applications should be carefully scrutinized by the appropriate examiner to verify that they are actually abandoned. A check should be made of files containing a decision of the Patent Trial and Appeal Board for the presence of allowed claims to avoid erroneously treating the proceedings as terminated (see MPEP § 1214.06, subsections II-IV for proper treatment of any claims that stand allowed).

Jump to MPEP SourcePTAB JurisdictionPTAB Contested Case ProceduresEx Parte Appeals to PTAB
Topic

Late Payment and Reinstatement

1 rules
StatutoryInformativeAlways
[mpep-711-04-a-f01243c770adb5776f4a6e18]
Review for Abandonment Not Until Extended Time Expired
Note:
Applications are not reviewed for possible abandonment until the maximum extension period plus one month has expired.

Applications are not ordinarily reviewed for possible abandonment until the maximum permissible period for which an extension of time under 37 CFR 1.136(a) plus 1 month has expired.

Jump to MPEP Source · 37 CFR 1.136(a)Late Payment and Reinstatement
Topic

Shortened Statutory Period

1 rules
StatutoryInformativeAlways
[mpep-711-04-a-50d2f19702dae7ec95f666dc]
Abandonment After Shortened Statutory Period
Note:
The date of abandonment must be after midnight on the expiration of the shortened statutory period, including any extensions.

If the application is abandoned, the date of the abandonment is after midnight of the date on which the set shortened statutory period, including any extensions under 37 CFR 1.136, expired. This is normally the end of the 3-month shortened statutory period.

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

Citations

Primary topicCitation
Non-Final Office Action
Period Calculation
Reply Period and Extensions
35 U.S.C. § 21
Shortened Statutory Period37 CFR § 1.136
Late Payment and Reinstatement37 CFR § 1.136(a)
Non-Final Office Action
Period Calculation
Reply Period and Extensions
37 CFR § 1.7
PTAB JurisdictionMPEP § 1214.06
Non-Final Office Action
Period Calculation
Reply Period and Extensions
MPEP § 710.05

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