Prosecution Insights
Last updated: April 19, 2026

Examiner: MAH, CHUCK Y

Tech Center 3600 • Art Units: 3677

This examiner grants 79% of resolved cases

Performance Statistics

79.3%
Allow Rate
+27.3% vs TC avg
1415
Total Applications
+10.3%
Interview Lift
770
Avg Prosecution Days
Based on 1391 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
30.9%
§102 Novelty
25.3%
§103 Obviousness
38.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17996270 HYGIENIC CURTAIN HANDLE SYSTEM Non-Final OA THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18748922 CONSTRUCTION TOOL HANDLE Non-Final OA MILWAUKEE ELECTRIC TOOL CORPORATION
18985865 HINGE ASSEMBLY FOR A GATE Non-Final OA Universal City Studios LLC
19036899 TWO-WAY LOCKING DOOR STOP AND METHOD FOR TWO-WAY LOCKING OF DOOR LEAF Non-Final OA Ningbo Eudemon Child Protective Equipment Co., Ltd.
18813914 PLASTIC SPRING FOR DETACHABLE SLIDING DOORS Non-Final OA Thor Tech, Inc.
18987819 ECCENTRIC CAM ACTION DOOR CLOSER FOR GLASS DOOR Non-Final OA SUN-Q DOOR CONTROLS LIMITED
18983119 DOOR CHECKER ASSEMBLY FOR VEHICLE Non-Final OA ILJIN CO., LTD.
18871582 DAMPING HINGE AND FUNCTIONAL ENTITY WITH A DAMPING HINGE Non-Final OA HAWA SLIDING SOLUTIONS AG
18955397 DOOR HOLDER ASSEMBLY Non-Final OA Q ALPHA, INC.
18942317 DAMPING HINGE Non-Final OA Fuzhou Autran Industrial Co., Ltd.
18922851 GUIDE SYSTEM FOR GUIDING AT LEAST ONE MOVABLE FURNITURE PART Non-Final OA Julius Blum GmbH
18885204 DOOR CHECK Non-Final OA Austin Hardware & Supply, Inc.
18815780 LUBRICATING CARTRIDGE Non-Final OA MassTrio, LLC
18688516 DUAL-AXIS TORQUE HINGE Final Rejection SUGATSUNE KOGYO CO., LTD.

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