Prosecution Insights
Last updated: August 17, 2026

Examiner: MARTIN, ANGELA J

Tech Center 1700 • Art Units: 1727 1795

This examiner grants 67% of resolved cases

Performance Statistics

67.0%
Allow Rate
+2.0% vs TC avg
953
Total Applications
-31.9%
Interview Lift
1457
Avg Prosecution Days
Based on 883 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
24.1%
§102 Novelty
66.4%
§103 Obviousness
8.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17641238 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA SANYO Electric Co., Ltd.
18176079 SECONDARY BATTERY, BATTERY PACK, VEHICLE, AND STATIONARY POWER SUPPLY Final Rejection KABUSHIKI KAISHA TOSHIBA
17905658 ALUMINUM ANODE CURRENT COLLECTORS FOR LITHIUM ION BATTERIES Final Rejection Georgia Tech Research Corporation
19200575 NON-AQUEOUS ELECTROLYTE FOR LITHIUM SECONDARY BATTERY Non-Final OA LG Energy Solution, Ltd.
18270953 BATTERY MODULE HAVING IMPROVED AIRTIGHTNESS AND HEAT RESISTANCE OF MODULE CASE Non-Final OA LG ENERGY SOLUTION, LTD.
17769870 ELECTROLYTE FOR LITHIUM-SULFUR BATTERY, AND LITHIUM-SULFUR BATTERY INCLUDING SAME Final Rejection LG ENERGY SOLUTION, LTD.
17641324 Battery Module and Battery Pack Including the Same Final Rejection LG Energy Solution, Ltd.
18269900 CATALYTIC SOLUTION FOR HALIDE ION BATTERY Non-Final OA AISIN CORPORATION
19008730 TERMINAL COVERING FILM AND SECONDARY BATTERY COMPRISING THE TERMINAL COVERING FILM Final Rejection SAMSUNG SDI CO., LTD.
18538733 SECONDARY BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18379342 BATTERY PACK Non-Final OA SAMSUNG SDI CO., LTD.
18344748 ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18600794 BATTERY, ELECTRIC DEVICE, AND BATTERY MANUFACTURING METHOD Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18422942 BATTERY PACK BOX, BATTERY PACK, AND VEHICLE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18325996 MODIFIED HIGH-NICKEL TERNARY POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17358173 BATTERY MODULE, BATTERY PACK AND APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18949912 BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS Non-Final OA Contemporary Amperex Technology (Hong Kong) limited
18412586 BATTERY CELL, BATTERY, AND ELECTRICAL APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18509313 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF FORMING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Final Rejection SK ON CO., LTD.
18008480 Battery Cell Having an Electrical Fuse Final Rejection Bayerische Motoren Werke Aktiengesellschaft
17042177 NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE MATERIAL SLURRY FOR LITHIUM ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY Non-Final OA HITACHI CHEMICAL COMPANY, LTD.
17856444 MICRON- AND SUBMICRON-SIZED LITHIUM IRON PHOSPHATE PARTICLES AND METHOD OF PRODUCING SAME Non-Final OA Rivian IP Holdings, LLC
18274176 BATTERY Final Rejection Mitsui Mining & Smelting Co., Ltd.
18124187 METHOD OF MANUFACTURING NEGATIVE ELECTRODE, AND NEGATIVE ELECTRODE AND LITHIUM SECONDARY BATTERY MANUFACTURED THEREBY Final Rejection Kia Corporation
18067895 BATTERY PACK WINGED SPACER ASSEMBLY AND BATTERY CELL SPACING METHOD Non-Final OA Ford Global Technologies, LLC
18289932 ELECTROLYTE SOLUTION AND SECONDARY BATTERY COMPRISING THE SAME Non-Final OA SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
18454114 BATTERY SYSTEMS INCLUDING BATTERY CELLS AND HYDROGEN-PERMEABLE MEMBRANES Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC

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