MPEP § 710 — Period for Reply (Annotated Rules)

This page consolidates and annotates all enforceable requirements under MPEP § 710, 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.

Period for Reply

This section addresses Period for Reply. Primary authority: 35 U.S.C. 133 and 35 U.S.C. 267.

Key Rules

Timing & Deadlines (1)

StatutoryRequiredAlways
[mpep-710-329f6f7d570679f694681efd]
Application Abandoned for Missing Prosecution Within Six Months
Note:
An application is deemed abandoned if the applicant fails to prosecute it within six months of receiving notice or as directed by the Director.

Upon failure of the applicant to prosecute the application within six months after any action therein, of which notice has been given or mailed to the applicant, or within such shorter time, not less than thirty days, as fixed by the Director in such action, the application shall be regarded as abandoned by the parties thereto.

Exceptions & Carve-Outs (1)

StatutoryPermittedAlways
[mpep-710-46568e9e43edf5411c92454d]
Director May Extend Time for Taking Action on Important Inventions
Note:
The Director can extend the time for taking any action to three years when an application is important to U.S. armament or defense and certified by a government department or agency.

Notwithstanding the provisions of sections 133 and 151, the Director may extend the time for taking any action to three years, when an application has become the property of the United States and the head of the appropriate department or agency of the Government has certified to the Director that the invention disclosed therein is important to the armament or defense of the United States.

Definitions & Scope (1)

StatutoryInformativeAlways
[mpep-710-4ff175ba22dd17f4e1e2474b]
Technology Center Director Decides Time Extensions
Note:
The Technology Center Director who oversees Licensing and Review decides on time extensions under 35 U.S.C. 267.

Extension of time under 35 U.S.C. 267 is decided by the Technology Center Director who oversees Licensing and Review.

Citations

Primary topicCitation
35 U.S.C. § 267

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