Prosecution Insights
Last updated: May 29, 2026

Examiner: PARK, LISA S

Tech Center 1700 • Art Units: 1729

This examiner grants 77% of resolved cases

Performance Statistics

77.1%
Allow Rate
+12.1% vs TC avg
764
Total Applications
+23.5%
Interview Lift
1076
Avg Prosecution Days
Based on 726 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
4.0%
§102 Novelty
82.5%
§103 Obviousness
5.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
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.
19303734 SILICON COMPOSITE MATERIAL AND PREPARATION METHOD THEREFOR, NEGATIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18508764 BOX OF BATTERY, BATTERY, POWER CONSUMPTION DEVICE, AND METHOD AND APPARATUS FOR PRODUCING BOX Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18164966 BATTERY PACK Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18676529 BOX OF BATTERY, BATTERY, ELECTRICAL APPARATUS, AND METHOD AND APPARATUS FOR PREPARING BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18037419 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18132596 MULTI-PHASE ELECTROCHEMICAL CELLS AND RELATED SYSTEMS AND METHODS Non-Final OA Massachusetts Institute of Technology
18030550 FUEL CELL SYSTEM AND METHOD FOR OPERATING A FUEL CELL SYSTEM Final Rejection Robert Bosch GmbH
17928035 Cathode Active Material, and Lithium Ion Battery Comprising Said Cathode Active Material Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
18273984 ENERGY STORAGE DEVICE Non-Final OA GS Yuasa International Ltd.
18345594 BATTERY CELL AND ELECTRONIC APPARATUS USING BATTERY CELL Non-Final OA Ningde Amperex Technology Limited
15669587 RECHARGEABLE COPPER OXIDE ELECTRODES FOR ELECTROCHEMICAL APPLICATIONS Non-Final OA National Technology & Engineering Solutions of Sandia, LLC
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
17771932 NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, MANUFACTURING THEREOF, AND LITHIUM SECONDARY BATTERY USING SAME Final Rejection RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

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