Prosecution Insights
Last updated: August 17, 2026

Examiner: WYROUGH, PAUL CHRISTIAN ST

Tech Center 1700 • Art Units: 1723 1728

This examiner grants 58% of resolved cases

Performance Statistics

57.6%
Allow Rate
-7.4% vs TC avg
133
Total Applications
+34.4%
Interview Lift
1234
Avg Prosecution Days
Based on 85 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
18.9%
§102 Novelty
69.1%
§103 Obviousness
10.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17787851 ELECTROCHEMICAL SODIUM METAL HALIDE BATTERY, AND METHOD FOR PRODUCING SAME Non-Final OA Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
18006573 BATTERY CASE, AND BATTERY PACK Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17599991 MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL Final Rejection Panasonic Intellectual Property Management Co., Ltd.
17927175 Battery Cell and Battery Module Including the Same Non-Final OA LG Energy Solution, Ltd.
17926683 Secondary Battery Non-Final OA LG Energy Solution, Ltd.
17791327 Battery Module, and Battery Pack and Vehicle Comprising Battery Module Non-Final OA LG Energy Solution, Ltd.
17719749 Secondary Battery Non-Final OA LG Energy Solution, Ltd.
17641286 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
17592672 BATTERY AND CURRENT COLLECTOR APPLIED THERETO, AND BATTERY PACK AND VEHICLE INCLUDING THE BATTERY Final Rejection LG ENERGY SOLUTION, LTD.
17627495 Method for Manufacturing Secondary Battery Having Improved Resistance Non-Final OA LG Energy Solution, Ltd.
18642252 RECHARGEABLE BATTERY Final Rejection SAMSUNG SDI CO., LTD.
17189727 BUTTON CELL Non-Final OA SAMSUNG SDI CO., LTD.
19273530 BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
16770524 VISCOSITY REDUCTION FOR IONIC LIQUID ELECTROLYTES Final Rejection TESLA, INC.
17861884 BATTERY CELL HAVING PROTECTIVE MEMBER Non-Final OA SK On Co., Ltd.
17095456 ALL-SOLID-STATE BATTERY HAVING HIGH ENERGY DENSITY AND CAPABLE OF STABLE OPERATION Final Rejection Kia Motors Corporation
18061891 BATTERY PACK AND METHOD OF OPERATING THE SAME Final Rejection TECHTRONIC CORDLESS GP
17389762 ELECTRODE AND ELECTROLYTE ADDITIVES FOR HIGH ENERGY LITHIUM-ION BATTERIES Non-Final OA UCHICAGO ARGONNE, LLC
18108661 Bike Derailleur Battery Case with Bi-directional Charging/Discharging USB C Power Delivery (PD) Converter Final Rejection PHIHONG TECHNOLOGY CO., LTD.

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