Prosecution Insights
Last updated: April 19, 2026

Examiner: STANCZAK, MATTHEW BRIAN

Tech Center 3700 • Art Units: 3711

This examiner grants 38% of resolved cases

Performance Statistics

38.2%
Allow Rate
-31.8% vs TC avg
933
Total Applications
+34.7%
Interview Lift
1105
Avg Prosecution Days
Based on 878 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
9.8%
§102 Novelty
55.8%
§103 Obviousness
26.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19366396 Golf Club With Off-Axis Grip Non-Final OA L.A.B. Golf Company LLC
18170659 Golf Club with Off-Axis Grip Non-Final OA L.A.B. Golf Company LLC
18630946 GOLF BALL HAVING SPHERICAL TRIANGLE SEGMENTED DIMPLE PATTERN Non-Final OA Acushnet Company
18598566 COLOR-SHIFTING FORMULATIONS AND GOLF BALLS INCLUDING SAME Final Rejection Acushnet Company
18441387 GOLF CLUB HEAD INCLUDING A REMOVABLE WEIGHT Non-Final OA Acushnet Company
18422874 CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE Final Rejection Acushnet Company
18507163 FAN-SHAPED GOLF BALL DIMPLE Final Rejection Acushnet Company
18487711 CO-FORGED GOLF CLUB HEAD AND METHOD OF MANUFACTURE Final Rejection Acushnet Company
18483220 SET OF GOLF CLUB HEADS AND METHOD OF MANUFACTURE Final Rejection Acushnet Company
18184591 GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL Non-Final OA Acushnet Company
18145219 GOLF BALL WITH RING DESIGNS IN POLE AREAS FOR IMPROVED ALIGNMENT OPPORTUNITIES Final Rejection ACUSHNET COMPANY
17958233 GOLF CLUB HAVING A DAMPING ELEMENT FOR BALL SPEED CONTROL Non-Final OA Acushnet Company
19238310 TOY WATER BALL Final Rejection DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
19238311 TOY WATER BALL Final Rejection DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
19238308 TOY WATER BALL Final Rejection DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
19238309 TOY WATER BALL Final Rejection DONGGUAN SAIENCHUANGKE TECHNOLOGY CO., LTD
17894590 DRIVING MECHANISM AND ROBOT Non-Final OA BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
18629872 GOLF CLUB HEAD WITH PNEUMATIC INSERT Non-Final OA KARSTEN MANUFACTURING CORPORATION
17516630 GOLF CLUB HEAD WITH INSERT Final Rejection KARSTEN MANUFACTURING CORPORATION
18605087 GOLF BALL Final Rejection Bridgestone Sports Co., Ltd.
18053569 MODULAR AND CUSTOMIZABLE TOY SYSTEMS COMPRISING BUILDING BLOCKS, REMOVABLE NON-ADHESIVE GRAPHICS, AND BUILT-IN INSTRUCTIONS Final Rejection WeCool Toys Inc.
18493044 INTERACTIVE TOY Final Rejection GODD IP LLC
18415982 FUSIBLE TOY BEAD Final Rejection EPOCH COMPANY, LTD.
18413874 CREATION TABLE FOR FUSIBLE TOY BEAD Final Rejection EPOCH COMPANY, LTD.
18697971 ASSEMBLY SYSTEM FOR 3D SHAPES WITH BEADS Non-Final OA COMBINE-IT BV
18697724 GAS INJECTION DEVICE AND BALLOON Non-Final OA Rising Entertainment Co.,Ltd.
18441880 ASSEMBLY TOY AND DECORATIVE CONNECTOR FOR AN ASSEMBLY TOY Non-Final OA Melissa & Doug, LLC
18604422 SENSORIAL ACTIVITY TOYS Non-Final OA Pushpeel LLC
18591042 DOLL DEVICE Non-Final OA NEW HORIZONS TOYS INDUSTRIAL LIMITED
18415318 TOY CONSTRUCTION KITS AND RELATED METHODS Final Rejection Full Sun LLC

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