Prosecution Insights
Last updated: October 25, 2026

Bret C Hayes, USPTO Patent Examiner

Listed by the USPTO as HAYES, BRET C

Tech Center 3600 • Art Units: 3641

This examiner grants 80% of resolved cases

Analysis

HAYES, BRET C is a USPTO patent examiner in tech center 3600 and art unit 3641. The record covers 1,638 resolved cases, with an allowance rate of 80.3%. The median time to allowance is 730 days, while interviews are associated with a 15.3% lift. These figures show a high allowance rate alongside a median prosecution period measured in days rather than a short examination cycle.

The represented companies include Sig Sauer Inc., Sheltered Wings, Inc. D/b/a Vortex Optics, and Wilcox Industries Corp. The listed firms are BALLARD SPAHR LLP, BRADLEY ARANT BOULT CUMMINGS LLP, and HANLEY, FLIGHT & ZIMMERMAN, LLC. For practitioners, the allowance rate supports an approach focused on preserving commercially useful claim scope, while the interview lift indicates that interview preparation may provide an additional prosecution benefit.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

80.3%
Allow Rate
+28.3% vs TC avg
1,665
Total Applications
+15.3%
Interview Lift
730
Avg Prosecution Days
Based on 1638 resolved cases, 2023–2026

Rejection Statute Breakdown

1.7%
§101 Eligibility
28.5%
§102 Novelty
32.1%
§103 Obviousness
28.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19420640 BALLISTIC WALL ASSEMBLIES WITH SPRINGS AND INTERIOR AIR GAPS Non-Final OA Individual inventor
18811834 A Novel Personal Rifle Robotic Station Final Rejection Individual inventor
19246468 MULTI BARRELED COMPRESSED GAS CANNON WITH REUSABLE HOUSING Final Rejection UMAREX USA, INC.
19386795 MULTI-PROJECTILE AMMUNITION AND METHOD OF MAKING Non-Final OA Sig Sauer, Inc.
19189461 SAFETY MECHANISM FOR BLOWBACK FIREARM Final Rejection Sig Sauer, Inc.
19364046 MOUNT FOR A WEAPON RAIL Non-Final OA Sheltered Wings, Inc. d/b/a Vortex Optics
18779569 VIEWING OPTIC WITH GRIP TEXTURE Final Rejection Sheltered Wings, Inc. d/b/a Vortex Optics
19335989 ENCODING SAFETY SYSTEMS FOR FIREARMS Non-Final OA Heckler & Koch GmbH
19222812 RISER ASSEMBLY WITH CAMERA ASSEMBLY AND WEAPON SYSTEM EMPLOYING THE SAME Final Rejection WILCOX INDUSTRIES CORP.
19051594 RISER ASSEMBLY WITH INTEGRAL POWER SUPPLY AND WEAPON SYSTEM EMPLOYING THE SAME Non-Final OA WILCOX INDUSTRIES CORP.
19207766 PRIMARY TARGETING ASSEMBLY WITH SECONDARY DECOY ASSEMBLY Non-Final OA MITCHELL & SON VENTURES, LLC, Triggered Concepts Series
18949342 Alcohol-Sensitive Safety Locking Mechanism Final Rejection Rochester Institute of Technology
18772004 MUNITIONS AND ORDNANCE REMEDIATION BLANKET (MORB) AND METHODS OF USING SAME Non-Final OA MuniRem Environmental LLC
18225621 METHOD AND APPARATUS FOR PROVIDING A MODULE FOR FIREARM MODIFICATION VIA AN EXISTING FIRING CONTROL UNIT Final Rejection Black Site, Inc.

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Frequently Asked Questions

What is examiner Bret C Hayes's allowance rate?

80.3% of resolved applications examined by Bret C Hayes were allowed (1,638 resolved cases), compared with 65.5% across Art Unit 3641 over the last five years.

Does an interview help with examiner Bret C Hayes?

This examiner's interview lift is +15.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Bret C Hayes take to allow a patent?

Applications allowed by Bret C Hayes took 730 days on average from filing to allowance.

Which art unit does examiner Bret C Hayes work in?

Bret C Hayes examines applications in Art Unit 3641 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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