Prosecution Insights
Last updated: April 19, 2026

Examiner: MARTIN, ANGELA J

Tech Center 1700 • Art Units: 1727 1795

This examiner grants 68% of resolved cases

Performance Statistics

67.5%
Allow Rate
+2.5% vs TC avg
949
Total Applications
-32.4%
Interview Lift
1503
Avg Prosecution Days
Based on 868 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
26.0%
§102 Novelty
64.1%
§103 Obviousness
7.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18320596 COMPOSITE SOLID ELECTROLYTE FOR SECONDARY BATTERY, SECONDARY BATTERY COMPRISING SAME, AND METHOD OF PREPARING SAME Non-Final OA Samsung Electronics Co., Ltd.
18348729 SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17358173 BATTERY MODULE, BATTERY PACK AND APPARATUS Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18896741 HYBRID ELECTROLYTE Non-Final OA Rivian IP Holdings, LLC
17856444 MICRON- AND SUBMICRON-SIZED LITHIUM IRON PHOSPHATE PARTICLES AND METHOD OF PRODUCING SAME Non-Final OA Rivian IP Holdings, LLC
19200575 NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY Final Rejection LG Energy Solution, Ltd.
19041040 Electrode for Electrochemical Device Comprising Dry Electrode Film and Method for Manufacturing the Same Final Rejection LG Energy Solution, Ltd.
18270953 BATTERY MODULE HAVING IMPROVED AIRTIGHTNESS AND HEAT RESISTANCE OF MODULE CASE Non-Final OA LG ENERGY SOLUTION, LTD.
18213832 BATTERY MODULE, AND BATTERY PACK AND VEHICLE COMPRISING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
17769870 ELECTROLYTE FOR LITHIUM-SULFUR BATTERY, AND LITHIUM-SULFUR BATTERY INCLUDING SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18044502 ELECTRICITY STORAGE DEVICE, AND METHOD FOR MANUFACTURING SAME Final Rejection Panasonic Intellectual Property Management Co., Ltd.
17296473 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTIC SOLUTION Final Rejection Panasonic Intellectual Property Management Co., Ltd.
17733793 SI-BASED ANODES WITH CROSS-LINKED CARBON NANOTUBES Non-Final OA Enevate Corporation
17681004 AQUEOUS BASED POLYMERS FOR SILICON ANODES Final Rejection Enevate Corporation
17558132 AQUEOUS BASED POLYMERS FOR SILICON DOMINANT ANODES Non-Final OA Enevate Corporation
17546354 AQUEOUS BASED POLYMERS FOR SILICON DOMINANT ANODES Non-Final OA Enevate Corporation
17905658 ALUMINUM ANODE CURRENT COLLECTORS FOR LITHIUM ION BATTERIES Non-Final OA Georgia Tech Research Corporation
18068543 POLYMERIC MICROSPHERE-COATED ANODE Non-Final OA FORD GLOBAL TECHNOLOGIES, LLC
18509313 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF FORMING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Non-Final OA SK ON CO., LTD.
17296512 CATHODE COMPRISING MIXTURE LAYER HAVING DUAL LAYER STRUCTURE WITH DIFFERENT LNO AMOUNTS, AND SECONDARY BATTERY COMPRISING SAME Final Rejection LG CHEM, LTD.
17040495 POLYMER ELECTROLYTE AND MANUFACTURING METHOD THEREFOR Final Rejection LG CHEM, LTD.
18124187 METHOD OF MANUFACTURING NEGATIVE ELECTRODE, AND NEGATIVE ELECTRODE AND LITHIUM SECONDARY BATTERY MANUFACTURED THEREBY Non-Final OA Kia Corporation
17941361 ANODE AND BATTERY Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18008480 Battery Cell Having an Electrical Fuse Non-Final OA Bayerische Motoren Werke Aktiengesellschaft
18086099 LITHIUM-ION BATTERY Final Rejection PRIME PLANET ENERGY & SOLUTIONS, INC.
17834868 NEGATIVE ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY INCLUDING THE SAME Non-Final OA Prime Planet Energy & Solutions, Inc.
18176079 SECONDARY BATTERY, BATTERY PACK, VEHICLE, AND STATIONARY POWER SUPPLY Final Rejection KABUSHIKI KAISHA TOSHIBA
18269900 CATALYTIC SOLUTION FOR HALIDE ION BATTERY Non-Final OA AISIN CORPORATION
18276693 SEAL MATERIAL FOR ELECTROCHEMICAL REACTION CELL, ELECTROCHEMICAL REACTION CELL CARTRIDGE, AND METHOD OF PRODUCING SEAL MATERIAL FOR ELECTROCHEMICAL REACTION CELL Non-Final OA MITSUBISHI HEAVY INDUSTRIES, LTD.
19008730 TERMINAL COVERING FILM AND SECONDARY BATTERY COMPRISING THE TERMINAL COVERING FILM Non-Final OA SAMSUNG SDI CO., LTD.

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