Prosecution Insights
Last updated: August 17, 2026

Examiner: BERRESFORD, JORDAN ELIZABETH

Tech Center 1700 • Art Units: 1727

This examiner grants 69% of resolved cases

Performance Statistics

69.1%
Allow Rate
+4.1% vs TC avg
207
Total Applications
+8.4%
Interview Lift
1125
Avg Prosecution Days
Based on 178 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
24.1%
§102 Novelty
52.3%
§103 Obviousness
22.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18291342 LITHIUM ION SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18693322 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Energy Co., Ltd.
18644378 BATTERY MODULE HOUSING WITH ANTI-SLIP GUIDE STRUCTURE Non-Final OA HYUNDAI MOBIS CO., LTD.
18177899 BATTERY MODULE Non-Final OA Robert Bosch GmbH
18586586 BATTERY PACK Non-Final OA HONDA MOTOR CO., LTD.
18695213 BATTERY PACK, AND ENERGY STORAGE SYSTEM AND VEHICLE INCLUDING THE BATTERY PACK Non-Final OA LG ENERGY SOLUTION, LTD.
18568711 A SULFIDE-BASED SOLID ELECTROLYTE AND A METHOD FOR PREPARING SULFIDE-BASED SOLID ELECTROLYTE Non-Final OA LG ENERGY SOLUTION, LTD.
18026510 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Non-Final OA LG Energy Solution, Ltd.
18019107 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18014451 BATTERY PACK AND DEVICE INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
17621842 Battery Module and Battery Pack Including the Same Non-Final OA LG Energy Solution, Ltd.
17858273 MODULE HOUSING ASSEMBLY, BATTERY MODULE, AND METHOD FOR CLAMPING A BATTERY MODULE Non-Final OA AUDI AG
18627031 NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY AND METHOD FOR PREPARING SAME, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18330093 ELECTRODE PLATE AND METHOD FOR PREPARING SAME Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18486157 BATTERY CELL PRESSING DEVICE Non-Final OA SK On Co., Ltd.
17958100 BATTERY PACK COMPRISING PARTITION WALL FOR CONNECTING MEMBERS Non-Final OA SK ON CO., LTD.
18292744 STEEL SHEET FOR TOP COVER OF BATTERY PACK AND ITS MANUFACTURING METHOD Non-Final OA ArcelorMittal
18123740 MODULAR ELECTRIC VEHICLE BATTERY PACK FRAME HAVING EXTRUDED ALUMINUM STRUCTURAL MEMBERS Final Rejection Rivian IP Holdings, LLC
18198427 BATTERY PACK FOR A VEHICLE Non-Final OA KIA CORPORATION
18329190 ELECTROLYTES COMPRISING FLUOROALKOXYSILANE ADDITIVES FOR LITHIUM ION BATTERIES INCLUDING SILICON-CONTAINING NEGATIVE Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC

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