Prosecution Insights
Last updated: August 18, 2026

Examiner: PARK, LISA S

Tech Center 1700 • Art Units: 1729

This examiner grants 77% of resolved cases

Performance Statistics

77.3%
Allow Rate
+12.3% vs TC avg
770
Total Applications
+22.6%
Interview Lift
1077
Avg Prosecution Days
Based on 740 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
16.9%
§102 Novelty
53.5%
§103 Obviousness
21.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18039428 SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18037419 NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Final Rejection Panasonic Intellectual Property Management Co., Ltd.
19434332 PROCESSING AID FOR FREESTANDING ELECTRODE FABRICATION Final Rejection ARKEMA INC.
18532736 ELECTRODE FORMING COMPOSITION, ELECTRODE AND SECONDARY BATTERY Non-Final OA DAIKIN INDUSTRIES, LTD.
18030550 FUEL CELL SYSTEM AND METHOD FOR OPERATING A FUEL CELL SYSTEM Non-Final OA Robert Bosch GmbH
18578569 BATTERY MODULE, BATTERY PACK, AND VEHICLE Non-Final OA LG ENERGY SOLUTION, LTD.
18571088 SOLID ELECTROLYTE AND PREPARATION METHOD THEREFOR Non-Final OA LG Energy Solution, Ltd.
18275370 MANUFACTURING METHOD OF CURVED SECONDARY BATTERY Final Rejection 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 Final Rejection LG Energy Solution, Ltd.
18022481 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME AND MANUFACTURING METHOD OF THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18021674 BATTERY DISCONNECT UNIT AND BATTERY PACK INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18438302 SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18489765 ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., 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
18132596 MULTI-PHASE ELECTROCHEMICAL CELLS AND RELATED SYSTEMS AND METHODS Non-Final OA Massachusetts Institute of Technology
18326001 NEGATIVE ELECTRODE STRUCTURE OF ALUMINUM BATTERY Final Rejection APh ePower Co., Ltd.
18472367 MANUFACTURING PROCESS FOR PRISMATIC BATTERY CELL ENCLOSURES Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
18535678 BATTERY BOX Non-Final OA INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
18273984 ENERGY STORAGE DEVICE Final Rejection GS Yuasa International Ltd.

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