Prosecution Insights
Last updated: August 18, 2026

Examiner: EFYMOW, JESSE JAMES

Tech Center 1700 • Art Units: 1712 1723 1724

This examiner grants 95% of resolved cases

Performance Statistics

95.0%
Allow Rate
+30.0% vs TC avg
78
Total Applications
+16.7%
Interview Lift
1218
Avg Prosecution Days
Based on 20 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
25.0%
§102 Novelty
59.5%
§103 Obviousness
12.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17949365 SOLID SECONDARY BATTERY, SOLID SECONDARY BATTERY MODULE COMPRISING SOLID SECONDARY BATTERY, AND CHARGING METHOD THEREOF Final Rejection Samsung Electronics Co., Ltd.
17890765 ELECTRONIC DEVICE INCLUDING BATTERY Non-Final OA Samsung Electronics Co., Ltd.
17942188 COVERED POSITIVE ELECTRODE ACTIVE MATERIAL AND BATTERY USING THE SAME Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
17794860 POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Holdings Corporation
18684419 NEGATIVE ELECTRODE FOR SECONDARY BATTERY, AND SECONDARY BATTERY Non-Final OA Panasonic Energy Co., Ltd.
18089623 POSITIVE ELECTRODE FOR LITHIUM-ION BATTERY, LITHIUM-ION BATTERY AND METHOD FOR PRODUCING POSITIVE ELECTRODE FOR LITHIUM-ION BATTERY Final Rejection HONDA MOTOR CO., LTD.
18283370 Method of Preparing Positive Electrode Active Material Non-Final OA LG Chem, Ltd.
18688740 NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18683093 BATTERY PACK Non-Final OA LG ENERGY SOLUTION, LTD.
18576877 BATTERY MODULE, BATTERY PACK AND VEHICLE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
17925105 GAS VENTING DEVICE, AND BATTERY MODULE AND BATTERY PACK COMPRISING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
17915645 POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
17791101 NEGATIVE ELECTRODE COATED WITH LITHIOPHILIC MATERIAL FOR LITHIUM SECONDARY BATTERIES AND METHOD OF MANUFACTURING THE SAME Final Rejection LG Energy Solution, LTD.
17700711 Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising Same Non-Final OA LG Energy Solution, Ltd.
18036073 POWER STORAGE MODULE Non-Final OA KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
18249901 METHOD FOR FORMING POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, SECONDARY BATTERY, ELECTRONIC DEVICE, POWER STORAGE SYSTEM, AND VEHICLE Non-Final OA SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18109750 BATTERY PACK Final Rejection BLACK & DECKER INC.
18306016 BATTERY PACK AND ELECTRIC VEHICLE Non-Final OA SAMSUNG SDI CO., LTD.
18013294 ALL-SOLID-STATE SECONDARY BATTERY, AND METHOD FOR MANUFACTURING SAME Non-Final OA SAMSUNG SDI CO., LTD.
17893044 RECHARGEABLE LITHIUM BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
17850540 LITHIUM SECONDARY BATTERY Final Rejection SK ON CO., LTD.
17779084 Lithium Ion Battery and Method for Producing a Lithium Ion Battery Final Rejection Bayerische Motoren Werke Aktiengesellschaft
17792839 SULFIDE SOLID ELECTROLYTE, AND ELECTRODE MIXTURE, SOLID ELECTROLYTE LAYER AND BATTERY USING SAME Non-Final OA Mitsui Mining & Smelting Co., Ltd.
17809771 BATTERY COOLING SYSTEM Non-Final OA Ford Global Technologies, LLC
18360086 GEL-BASED SOLID-STATE BATTERY CELL Non-Final OA GM GLOBAL TECHNOLOGY OPERATIONS LLC
17746575 LITHIATION ADDITIVE FOR SOLID-STATE BATTERY INCLUDING GEL ELECTROLYTE Final Rejection GM GLOBAL TECHNOLOGY OPERATIONS LLC
18654440 POSITIVE ACTIVE MATERIAL, POSITIVE ELECTRODE PLATE AND ELECTROCHEMICAL DEVICE CONTAINING SAME, AND ELECTRONIC DEVICE Non-Final OA Ningde Amperex Technology Limited

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