MPEP § 704.12(b) — What Constitutes a Complete Reply (Annotated Rules)

§704.12(b) What Constitutes a Complete Reply

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

This page consolidates and annotates all enforceable requirements under MPEP § 704.12(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.

What Constitutes a Complete Reply

This section addresses What Constitutes a Complete Reply. Primary authority: 37 CFR 1.105. Contains: 3 requirements.

Key Rules

Topic

Requirement for Information (37 CFR 1.105)

2 rules
StatutoryRequiredAlways
[mpep-704-12-b-1c93794539180c4e703dee64]
Requirement for Information Under 37 CFR 1.105
Note:
Respond to each information request with the required details or a statement that the information is unknown or not readily available.

A complete reply to a 37 CFR 1.105 requirement is a reply to each enumerated requirement for information giving either the information required or a statement that the information required to be submitted is unknown and/or is not readily available to the party or parties from which it was requested. There is no requirement for the applicant to show that the required information was not, in fact, readily attainable, but applicant is required to make a good faith attempt to obtain the information and to make a reasonable inquiry once the information is requested.

Jump to MPEP Source · 37 CFR 1.105Requirement for Information (37 CFR 1.105)PTAB Contested Case ProceduresSearch and Requirements for Information
StatutoryRequiredAlways
[mpep-704-12-b-2425e3cd4c9981b34fc69147]
Good Faith Effort Required for Information Request
Note:
Applicants must make a good faith attempt to obtain requested information and conduct a reasonable inquiry, but do not need to prove the information was not readily available.

A complete reply to a 37 CFR 1.105 requirement is a reply to each enumerated requirement for information giving either the information required or a statement that the information required to be submitted is unknown and/or is not readily available to the party or parties from which it was requested. There is no requirement for the applicant to show that the required information was not, in fact, readily attainable, but applicant is required to make a good faith attempt to obtain the information and to make a reasonable inquiry once the information is requested.

Jump to MPEP Source · 37 CFR 1.105Requirement for Information (37 CFR 1.105)PTAB Contested Case ProceduresSearch and Requirements for Information
Topic

PTAB Contested Case Procedures

1 rules
StatutoryRequiredAlways
[mpep-704-12-b-e6972accc786616f07968996]
Unknown Information Reply Generally Sufficient
Note:
A reply stating unknown or unavailable information is generally sufficient unless the applicant did not understand the requirement or the response was ambiguous.

A reply stating that the information required to be submitted is unknown and/or is not readily available to the party or parties from which it was requested will generally be sufficient unless, for example, it is clear the applicant did not understand the requirement, or the reply was ambiguous and a more specific answer is possible.

Jump to MPEP SourcePTAB Contested Case Procedures

Citations

Primary topicCitation
Requirement for Information (37 CFR 1.105)37 CFR § 1.105

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