MPEP § 2810 — Fees Due on Filing a Supplemental Examination Request (Annotated Rules)

§2810 Fees Due on Filing a Supplemental Examination Request

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

This page consolidates and annotates all enforceable requirements under MPEP § 2810, 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.

Fees Due on Filing a Supplemental Examination Request

This section addresses Fees Due on Filing a Supplemental Examination Request. Primary authority: 37 CFR 1.610(d) and 37 CFR 1.610. Contains: 2 requirements.

Key Rules

Topic

Reexamination Order

4 rules
StatutoryRequiredAlways
[mpep-2810-a28e1100a45fabbfc2415845]
Fees Required for Supplemental Examination Request
Note:
A request for supplemental examination must include filing fees, reexamination fees if ordered, and document size fees.

(a) A request for supplemental examination must be accompanied by the fee for filing a request for supplemental examination as set forth in § 1.20(k)(1), the fee for reexamination ordered as a result of a supplemental examination proceeding as set forth in § 1.20(k)(2), and any applicable document size fees as set forth in § 1.20(k)(3).

Jump to MPEP Source · 37 CFR 1.20(k)(1)Reexamination OrderPost-Issuance & Maintenance FeesEx Parte Reexamination
StatutoryInformativeAlways
[mpep-2810-b10f44d7a46b20ddd2b052f1]
Fees Required for Supplemental Examination Request
Note:
The request must be accompanied by specific fees, including those for filing the request and any ex parte reexamination ordered as a result of a supplemental examination proceeding.

Consistent with the requirement in 35 U.S.C. 257(d) to establish fees, 37 CFR 1.610(a) requires that the request be accompanied by the fee for filing a request for supplemental examination as set forth in 37 CFR 1.20(k)(1), the fee for ex parte reexamination ordered as a result of a supplemental examination proceeding as set forth in 37 CFR 1.20(k)(2), and any applicable document size fees as set forth in 37 CFR 1.20(k)(3). These fees qualify for a 60 percent reduction for small entities and an 80 percent reduction for micro entities. See Reducing Patent Fees for Small Entities and Micro Entities Under the Unleashing American Innovators Act of 2022, 88 FR 17147 (March 22, 2023). See MPEP § 509.04.

Jump to MPEP Source · 37 CFR 1.610(a)Reexamination OrderPost-Issuance & Maintenance FeesEx Parte Reexamination
StatutoryInformativeAlways
[mpep-2810-85e5647b3edb39ac4c3cc16c]
Fees Reduced for Small and Micro Entities
Note:
Patent fees for supplemental examination requests are reduced by 60% for small entities and 80% for micro entities.

Consistent with the requirement in 35 U.S.C. 257(d) to establish fees, 37 CFR 1.610(a) requires that the request be accompanied by the fee for filing a request for supplemental examination as set forth in 37 CFR 1.20(k)(1), the fee for ex parte reexamination ordered as a result of a supplemental examination proceeding as set forth in 37 CFR 1.20(k)(2), and any applicable document size fees as set forth in 37 CFR 1.20(k)(3). These fees qualify for a 60 percent reduction for small entities and an 80 percent reduction for micro entities. See Reducing Patent Fees for Small Entities and Micro Entities Under the Unleashing American Innovators Act of 2022, 88 FR 17147 (March 22, 2023). See MPEP § 509.04.

Jump to MPEP Source · 37 CFR 1.610(a)Reexamination OrderPost-Issuance & Maintenance FeesEx Parte Reexamination
StatutoryInformativeAlways
[mpep-2810-95718936773f92d16330c447]
Reduced Fees for Small and Micro Entities on Supplemental Examination Requests
Note:
The rule allows small entities to receive a 60% reduction and micro entities an 80% reduction in fees for filing requests for supplemental examination under the Unleashing American Innovators Act of 2022.

Consistent with the requirement in 35 U.S.C. 257(d) to establish fees, 37 CFR 1.610(a) requires that the request be accompanied by the fee for filing a request for supplemental examination as set forth in 37 CFR 1.20(k)(1), the fee for ex parte reexamination ordered as a result of a supplemental examination proceeding as set forth in 37 CFR 1.20(k)(2), and any applicable document size fees as set forth in 37 CFR 1.20(k)(3). These fees qualify for a 60 percent reduction for small entities and an 80 percent reduction for micro entities. See Reducing Patent Fees for Small Entities and Micro Entities Under the Unleashing American Innovators Act of 2022, 88 FR 17147 (March 22, 2023). See MPEP § 509.04.

Jump to MPEP Source · 37 CFR 1.610(a)Reexamination OrderPost-Issuance & Maintenance FeesEx Parte Reexamination
Topic

Supplemental Examination

1 rules
StatutoryRequiredAlways
[mpep-2810-dc53329284814245578fc8b1]
Fees Required for Supplemental Examination Request
Note:
All required fees must be paid at the time of filing; otherwise, the request is considered defective and no filing date will be granted.

If all of the required fees for supplemental examination are not paid at the time the request is filed, the request will be considered to be defective, and a filing date will not be granted. See 37 CFR 1.610(d) and MPEP § 2812.01 et seq. If, after notification of the failure to pay all of the required fees, the fees are not timely received, then the request will not receive a filing date, the processing of the request will be terminated, and a refund in accordance with 37 CFR 1.610(d) of any fees paid will be made to the patent owner.

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

Fee Requirements

1 rules
StatutoryRequiredAlways
[mpep-2810-4a7d4146208d0faf83058e18]
Request Without Timely Fees Terminated
Note:
If required fees are not paid after notification, the request will be terminated without a filing date and any paid fees will be refunded.

If all of the required fees for supplemental examination are not paid at the time the request is filed, the request will be considered to be defective, and a filing date will not be granted. See 37 CFR 1.610(d) and MPEP § 2812.01 et seq. If, after notification of the failure to pay all of the required fees, the fees are not timely received, then the request will not receive a filing date, the processing of the request will be terminated, and a refund in accordance with 37 CFR 1.610(d) of any fees paid will be made to the patent owner.

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

Reexamination Certificate

1 rules
StatutoryInformativeAlways
[mpep-2810-2ef52e9d172d90a523da797e]
Refund of Ex Parte Reexamination Fee If No SNQ Raised
Note:
The fee for ex parte reexamination ordered after a supplemental examination will be refunded if no substantial new question of patentability was raised and reexamination is not ordered.

The fee under 37 CFR 1.20(k)(2) for ex parte reexamination ordered as a result of a supplemental examination proceeding will be refunded, in accordance with 37 CFR 1.610(d), if the supplemental examination certificate indicates that no substantial new question of patentability (SNQ) was raised by any of the items of information properly submitted as part of the request, and reexamination is not ordered.

Jump to MPEP Source · 37 CFR 1.20(k)(2)Reexamination CertificateSNQ CriteriaDenial – No SNQ Raised

Citations

Primary topicCitation
Reexamination Order35 U.S.C. § 257(d)
Reexamination Order37 CFR § 1.20(k)(1)
Reexamination Certificate
Reexamination Order
37 CFR § 1.20(k)(2)
Reexamination Order37 CFR § 1.20(k)(3)
Reexamination Order37 CFR § 1.610(a)
Fee Requirements
Reexamination Certificate
Supplemental Examination
37 CFR § 1.610(d)
Fee Requirements
Supplemental Examination
MPEP § 2812.01
Reexamination OrderMPEP § 509.04

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