Prosecution Insights
Last updated: April 19, 2026

Examiner: TILLMAN, JR, REGINALD S

Tech Center 3600 • Art Units: 3641

This examiner grants 78% of resolved cases

Performance Statistics

77.9%
Allow Rate
+25.9% vs TC avg
1400
Total Applications
+11.0%
Interview Lift
754
Avg Prosecution Days
Based on 1367 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
39.1%
§102 Novelty
32.1%
§103 Obviousness
20.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18664728 MUZZLE ATTACHMENT WITH LOCKING MECHANISM Final Rejection Sig Sauer, Inc.
19187328 AMBIDEXTROUS FIREARM CONTROLS Non-Final OA WHG Properties, LLC
18415075 CAM SLOT FOR FIREARM Non-Final OA WHG Properties, LLC
18665652 ALIGNMENT RING FOR SCOPE Final Rejection Crimson Trace Corporation
19095744 UNIVERSAL TRIGGER LOCKING SYSTEM Non-Final OA Authgrip Inc.
19048530 MEDIUM CALIBER POLYMER AMMUNITION CARTRIDGE Non-Final OA True Velocity IP Holdings, Inc.
18730173 INTERMEDIATE, TOOL AND METHOD FOR PRODUCING A DEFORMATION BULLET WITH DEFINED TERMINAL BALLISTICS Non-Final OA SwissP Defence AG
19040004 PERFORATING GUN AND BALLISTIC INTERRUPTER FOR SAME Non-Final OA Oso Perforating, LLC
19032209 FIREARM WITH MODULAR FINGER INTERFACE Non-Final OA OA Defense, LLC
18990517 ADJUSTABLE GAS BLOCK FOR AN INDIRECT GAS OPERATED FIREARM Non-Final OA LWRC International LLC
18944909 FIREARM SYSTEM WITH GAS-PISTON SYSTEM Final Rejection VALT DEFENSE LLC
17919502 ACOUSTIC DETECTION AND/OR ANALYSIS IN RESPIRATORY TREATMENT APPARATUS Final Rejection RESMED PTY LTD
18805135 TRIGGER SYSTEM Final Rejection Tactical Industry Innovations, LLC
18787632 Hinge Release with Locking Hook and Reset Click Non-Final OA Evolution Outdoors LLC
18636626 LEVER ACTION FIREARM Non-Final OA Bond Arms Inc.
18395994 Device for thermal generation of carbon monoxide and/or carbon dioxide Final Rejection Anasphere, Inc.
18144871 LIGHT SHIELD DEVICE Non-Final OA IMMOBILEYES, INC.
18133942 UNMANNED VEHICLE WITH MULTIPLE PAYLOAD PLATFORMS Non-Final OA Ensign-Bickford Aerospace & Defense Company

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month