Prosecution Insights
Last updated: May 29, 2026

Examiner: FEHR, JULIA MARIE

Tech Center 1700 • Art Units: 1725

This examiner grants 53% of resolved cases

Performance Statistics

52.6%
Allow Rate
-12.4% vs TC avg
70
Total Applications
-22.9%
Interview Lift
1147
Avg Prosecution Days
Based on 19 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
3.6%
§102 Novelty
89.1%
§103 Obviousness
5.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18049208 LITHIUM SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
18498176 ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME, ELECTRODE PLATE, AND BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18352233 BATTERY UNIT, AND BATTERY, POWER CONSUMING DEVICE AND PREPARATION APPARATUS ASSOCIATED THEREWITH Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18315504 ANODE FOR SECONDARY BATTERY, METHOD OF FABRICATING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Non-Final OA SK ON CO., LTD.
18101453 POUCH TYPE SECONDARY BATTERY, AND SECONDARY BATTERY MODULE AND DEVICE INCLUDING THE SAME Final Rejection SK On Co., Ltd.
17837228 BATTERY HOUSING PART, BATTERY MODULE, AND METHOD FOR PRODUCING A BATTERY HOUSING PART Final Rejection Robert Bosch GmbH
18267535 LAYER AND LAYER SYSTEM AND ELECTRICALLY CONDUCTIVE PLATE AND ELECTROCHEMICAL CELL Non-Final OA Schaeffler Technologies AG & Co. KG
17973780 CATHODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE CATHODE MATERIAL Final Rejection Industry Academy Cooperation Foundation of Sejong University
18326002 MANUFACTURING METHOD OF ALUMINUM BATTERY Non-Final OA APh ePower Co., Ltd.
18146055 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY SEPARATOR, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY MEMBER, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Final Rejection Sumitomo Chemical Company, Limited
18016315 A HYDROGEL BINDER AND A FREE-STANDING ELECTRODE Non-Final OA AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
17944760 LITHIUM-ION BATTERY ELECTRODE INCLUDING A POROUS CURRENT COLLECTOR Non-Final OA GM Global Technology Operations LLC
17910217 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Final Rejection SANYO Electric Co., Ltd.
17788432 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME Final Rejection SANYO Electric Co., Ltd.
17990000 Nonaqueous Electrolytic Solution and Nonaqueous Electrolytic Solution Battery Non-Final OA MU Ionic Solutions Corporation
17670874 HYBRID ELECTRODE Final Rejection Lilium eAircraft GmbH
17981878 ELECTROLYTIC SOLUTION FOR LITHIUM SECONDARY BATTERIES AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Final Rejection The Industry & Academic Cooperation in Chungnam National University (IAC)
18316790 High Performance Solid-State Electrolyte and Battery Based on Polysiloxane Si-tripodand Polymers and Manufacturing Method Thereof Non-Final OA Nuvvon, Inc.
17951375 NEGATIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRONIC DEVICE Non-Final OA Dongguan Amperex Technology Limited

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