Prosecution Insights
Last updated: April 19, 2026

Examiner: PARK, LISA S

Tech Center 1700 • Art Units: 1729

This examiner grants 77% of resolved cases

Performance Statistics

77.0%
Allow Rate
+12.0% vs TC avg
761
Total Applications
+23.8%
Interview Lift
1107
Avg Prosecution Days
Based on 716 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
20.0%
§102 Novelty
50.3%
§103 Obviousness
21.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18460716 END COVER, END COVER ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18335619 END CAP, BATTERY CELL, BATTERY, AND POWER CONSUMING DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18303017 PRESSURE RELIEF MECHANISM, BATTERY CELL, BATTERY, ELECTRICAL DEVICE, AND PRESSURE RELIEF MECHANISM MANUFACTURING METHOD Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18126503 BATTERY AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18661381 ORGANIC COATING FOR SULFIDE-CONTAINING SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE AND SOLID STATE BATTERY CONTAINING THE SAME Final Rejection THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18277647 POSITIVE ELECTRODE INCLUDING SULFUR-CARBON COMPOSITE AND LITHIUM-ION SECONDARY BATTERY INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18275370 MANUFACTURING METHOD OF CURVED SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
18270583 BATTERY PACK AND DEVICE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18031387 Lithium Secondary Battery and Method of Manufacturing the Same Non-Final OA LG Energy Solution, Ltd.
18021674 BATTERY DISCONNECT UNIT AND BATTERY PACK INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
18019689 BATTERY PACK AND DEVICE INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
18037883 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18135883 IONIC CONDUCTOR, ALL-SOLID STATE BATTERY, AND METHOD OF PRODUCING IONIC CONDUCTOR Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18132596 MULTI-PHASE ELECTROCHEMICAL CELLS AND RELATED SYSTEMS AND METHODS Non-Final OA Massachusetts Institute of Technology
17928035 Cathode Active Material, and Lithium Ion Battery Comprising Said Cathode Active Material Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
18676529 BOX OF BATTERY, BATTERY, ELECTRICAL APPARATUS, AND METHOD AND APPARATUS FOR PREPARING BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18030550 FUEL CELL SYSTEM AND METHOD FOR OPERATING A FUEL CELL SYSTEM Final Rejection Robert Bosch GmbH
18333643 METHOD FOR RECOVERING ACTIVE METAL OF LITHIUM SECONDARY BATTERY Non-Final OA SK INNOVATION CO., LTD.
18326001 NEGATIVE ELECTRODE STRUCTURE OF ALUMINUM BATTERY Non-Final OA APh ePower Co., Ltd.
15669587 RECHARGEABLE COPPER OXIDE ELECTRODES FOR ELECTROCHEMICAL APPLICATIONS Non-Final OA National Technology & Engineering Solutions of Sandia, LLC
18345594 BATTERY CELL AND ELECTRONIC APPARATUS USING BATTERY CELL Non-Final OA Ningde Amperex Technology Limited
18273984 ENERGY STORAGE DEVICE Non-Final OA GS Yuasa International Ltd.
18279758 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Energy Co., Ltd.
18327052 MULTI-LITHIUM SALT ELECTROLYTE AND LITHIUM-BASED BATTERY COMPRISING THE SAME Final Rejection Nano and Advanced Materials Institute Limited
18018009 Liquid Lead Storage Battery Non-Final OA The Furukawa Battery Co., Ltd.
18272336 A PROCESS FOR RECOVERING COBALT FROM LITHIUM-ION BATTERIES Non-Final OA NEWSOUTH INNOVATIONS PTY LIMITED
18348358 BATTERY AND POWER CONSUMING DEVICE Non-Final OA JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED
17771932 NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, MANUFACTURING THEREOF, AND LITHIUM SECONDARY BATTERY USING SAME Final Rejection RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
18024204 BATTERY HEAT EXCHANGE STRUCTURE Non-Final OA SANKEI GIKEN KOGYO CO., LTD.
17931302 HOT SWAP BATTERY PACK Non-Final OA LAND ENERGY, INC

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