Prosecution Insights
Last updated: April 19, 2026

Examiner: BROWN, SEAN ROBERT

Tech Center 1700 • Art Units: 1743

This examiner grants 0% of resolved cases

Performance Statistics

%
Allow Rate
-65.0% vs TC avg
17
Total Applications
Interview Lift
1184
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
13.1%
§102 Novelty
57.4%
§103 Obviousness
24.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18267249 NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18267234 CARBON NANOTUBE DISPERSION LIQUID FOR ELECTRODE SLURRY, NEGATIVE ELECTRODE SLURRY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND MANUFACTURING METHOD FOR CARBON NANOTUBE DISPERSION LIQUID FOR ELECTRODE SLURRY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18324047 BATTERY SYSTEM Non-Final OA DENSO CORPORATION
18194858 ELECTRODE FOR SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, AND SECONDARY BATTERY COMPRISING THE SAME Non-Final OA SK ON CO., LTD.
18204546 SECONDARY BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18325514 POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLE, SODIUM ION SECONDARY BATTERY AND METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL PARTICLE Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18318148 SOLID ELECTROLYTE CERAMIC AND SOLID-STATE BATTERY Non-Final OA Murata Manufacturing Co., Ltd.
18127073 METHOD FOR PREPARING A LITHIUM ION SECONDARY BATTERY AND A LITHIUM ION SECONDARY BATTERY PREPARED THEREFROM Final Rejection MURATA MANUFACTURING CO., LTD.
18194061 BATTERY MODULE OF A BATTERY PACK FOR AN ELECTRIC VEHICLE Final Rejection GM Global Technology Operations LLC
18127129 BATTERY WITH BLENDED BATTERY CELLS Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC
18202263 HIGH-VOLTAGE COMPOSITE POSITIVE ELECTRODE MATERIAL AND MANUFACTURING METHOD THEREOF Non-Final OA Advanced Lithium Electrochemistry Co., Ltd.
18035053 BATTERY CELL Non-Final OA John Deere Electric Powertrain LLC

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