MPEP § 2812.01 — Filing Date of the Request (Annotated Rules)

§2812.01 Filing Date of the Request

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

This page consolidates and annotates all enforceable requirements under MPEP § 2812.01, 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.

Filing Date of the Request

This section addresses Filing Date of the Request. Primary authority: 37 CFR 1.605, 37 CFR 1.610(d), and 37 CFR 1.610. Contains: 1 requirement and 2 other statements.

Key Rules

Topic

Supplemental Examination

2 rules
StatutoryInformativeAlways
[mpep-2812-01-42983159ecb6f7dc66eceffd]
Filing Date for Minor Defects in Supplemental Examination Requests
Note:
The Office may grant a filing date even if the request is defective, but only if it contains minor defects like formatting issues.

The request must satisfy all the requirements of 37 CFR 1.605, 1.610 and 1.615, in order for a filing date to be granted. The Central Reexamination Unit will determine if a request for supplemental examination meets these requirements and will be granted a filing date. Even if the request is determined to be defective, the Office has the discretion under 37 CFR 1.610(d) to grant a filing date. However, the Office will not generally grant a filing date to a defective request unless the request contains only minor defects, such as minor formatting defects (e.g., improper margins, etc.).

Jump to MPEP Source · 37 CFR 1.605Supplemental ExaminationSupplemental Examination FeesCentral Reexamination Unit Processing
StatutoryInformativeAlways
[mpep-2812-01-3130cd27218a2d1f9be9d5ad]
Notice of Noncompliant Supplemental Examination Request Required
Note:
If a supplemental examination request is not granted a filing date, the Office must send a notice detailing the defects in the request.

If the request is not granted a filing date, the Office will mail a "Notice of Noncompliant Supplemental Examination Request (37 CFR 1.610(d))", detailing the defects in the request. See MPEP § 2812.02.

Jump to MPEP Source · 37 CFR 1.610(d))Supplemental Examination
Topic

Supplemental Examination Fees

1 rules
StatutoryRequiredAlways
[mpep-2812-01-55bd0609933dd1326047780f]
Requirements for Supplemental Examination Filing Date
Note:
A request must meet all requirements of 37 CFR sections 1.605, 1.610, and 1.615 to be granted a filing date.

The request must satisfy all the requirements of 37 CFR 1.605, 1.610 and 1.615, in order for a filing date to be granted. The Central Reexamination Unit will determine if a request for supplemental examination meets these requirements and will be granted a filing date. Even if the request is determined to be defective, the Office has the discretion under 37 CFR 1.610(d) to grant a filing date. However, the Office will not generally grant a filing date to a defective request unless the request contains only minor defects, such as minor formatting defects (e.g., improper margins, etc.).

Jump to MPEP Source · 37 CFR 1.605Supplemental Examination FeesReexamination OrderSupplemental Examination Request
Topic

Central Reexamination Unit Processing

1 rules
StatutoryInformativeAlways
[mpep-2812-01-347738b566ffe1338da290b4]
Central Reexamination Unit Determines Supplemental Exam Filing Date
Note:
The Central Reexamination Unit will grant a filing date for a request for supplemental examination if it meets all requirements of 37 CFR sections 1.605, 1.610, and 1.615.

The request must satisfy all the requirements of 37 CFR 1.605, 1.610 and 1.615, in order for a filing date to be granted. The Central Reexamination Unit will determine if a request for supplemental examination meets these requirements and will be granted a filing date. Even if the request is determined to be defective, the Office has the discretion under 37 CFR 1.610(d) to grant a filing date. However, the Office will not generally grant a filing date to a defective request unless the request contains only minor defects, such as minor formatting defects (e.g., improper margins, etc.).

Jump to MPEP Source · 37 CFR 1.605Central Reexamination Unit ProcessingEx Parte ReexaminationSupplemental Examination

Citations

Primary topicCitation
Central Reexamination Unit Processing
Supplemental Examination
Supplemental Examination Fees
37 CFR § 1.605
Central Reexamination Unit Processing
Supplemental Examination
Supplemental Examination Fees
37 CFR § 1.610(d)
Supplemental ExaminationMPEP § 2812.02

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