MPEP § 2291 — Notice of Ex Parte Reexamination Certificate Issuance in Official Gazette (Annotated Rules)

§2291 Notice of Ex Parte Reexamination Certificate Issuance in Official Gazette

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

This page consolidates and annotates all enforceable requirements under MPEP § 2291, 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.

Notice of Ex Parte Reexamination Certificate Issuance in Official Gazette

This section addresses Notice of Ex Parte Reexamination Certificate Issuance in Official Gazette. Primary authority: 35 U.S.C. 304), 35 U.S.C. 257, and 35 U.S.C. 304. Contains: 1 statement.

Key Rules

Topic

Reexamination Certificate

1 rules
StatutoryInformativeAlways
[mpep-2291-58bf417e9e4fe9316eba63ae]
Type of Certificate Must Be Clearly Indicated
Note:
The notice must clearly specify the type of certificate, such as ex parte reexamination, inter partes reexamination, supplemental examination, or ex parte reexamination under 35 U.S.C. 257.

The notice will clearly indicate the type of certificate, e.g., an ex parte reexamination certificate (for proceedings ordered under 35 U.S.C. 304), an inter partes reexamination certificate, a supplemental examination certificate, or an ex parte reexamination certificate from reexamination ordered under 35 U.S.C. 257.

Jump to MPEP SourceReexamination CertificateConclusion of Ex Parte ReexaminationReexamination Order

Citations

Primary topicCitation
Reexamination Certificate35 U.S.C. § 257
Reexamination Certificate35 U.S.C. § 304

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