Prosecution Insights
Last updated: April 19, 2026

Examiner: WALLS-MURRAY, JESSIE LOGAN

Tech Center 1700 • Art Units: 1728

This examiner grants 74% of resolved cases

Performance Statistics

74.5%
Allow Rate
+9.5% vs TC avg
172
Total Applications
+25.8%
Interview Lift
1239
Avg Prosecution Days
Based on 141 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
21.8%
§102 Novelty
52.1%
§103 Obviousness
18.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19313278 NEGATIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, AND RELATED DEVICE Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18464431 METHOD, APPARATUS, AND SYSTEM FOR DETECTING ELECTRODE PLATE WINDING GAP Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18346595 NEGATIVE ELECTRODE FOR SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
17775785 BATTERY PACK INCLUDING RING TERMINAL CONFIGURED TO BE COUPLED IRRESPECTIVE OF ORIENTATION Non-Final OA LG ENERGY SOLUTION, LTD.
18273380 ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17269629 Nonaqueous Electrolyte Solution and Nonaqueous Secondary Battery Final Rejection Asahi Kasei Kabushiki Kaisha
17987936 Battery Production Method, Battery Production Apparatus, and Battery Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18212072 POSITIVE ELECTRODE PLATE FOR LITHIUM-ION RECHARGEABLE BATTERY, AND LITHIUM-ION RECHARGEABLE BATTERY Non-Final OA PRIME PLANET ENERGY & SOLUTIONS, INC.
18147440 SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18120150 SECONDARY BATTERY Non-Final OA MURATA MANUFACTURING CO., LTD.
17258648 ELECTROCHEMICALLY ACTIVE INTERLAYERS FOR RECHARGEABLE BATTERIES Final Rejection NANYANG TECHNOLOGICAL UNIVERSITY
18232899 ELECTROLYTE FOR ANODE-FREE BATTERY Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
17709907 BATTERY Non-Final OA Ningde Amperex Technology Limited
17768387 FUEL CELL Non-Final OA NATIONAL UNIVERSITY CORPORATION kANAZAWA UNIVERSITY
18003467 INTERNAL CONNECTION STRUCTURE OF BATTERY TERMINAL AND BATTERY Final Rejection EVE POWER CO., LTD.
18003332 CURRENT COLLECTING PLATE, BATTERY, BATTERY MODULE, AND BATTERY PACK Final Rejection HUIZHOU EVE POWER CO. , LTD
18070520 BATTERY UNIT WITH INTERNAL TEMPERATURE MONITORING MEANS Final Rejection Elentec., LTD
17634966 AN ELECTRODE MATERIAL AND COMPONENTS THEREFROM FOR USE IN AN ELECTROCHEMICAL DEVICE AND PROCESSES FOR THE MANUFACTURE THEREOF Non-Final OA BROADBIT BATTERIES OY
17623981 ENERGY STORAGE DEVICE ENCLOSURE SYSTEM Final Rejection GLOBAL GRID ENERGY

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