Prosecution Insights
Last updated: April 19, 2026

Examiner: NGUYEN, KEVIN NMN

Tech Center 1700 • Art Units: 1752

This examiner grants 84% of resolved cases

Performance Statistics

83.7%
Allow Rate
+18.7% vs TC avg
92
Total Applications
+17.0%
Interview Lift
1189
Avg Prosecution Days
Based on 49 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
19.3%
§102 Novelty
66.4%
§103 Obviousness
12.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19268114 SECONDARY BATTERY AND ELECTRICAL DEVICE Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17765176 LAMELLAR IRON SULFIDES WITH EMBEDDED CATIONS FOR ELECTRICAL ENERGY STORAGE Final Rejection The University of Chicago
18170831 Separator for Lithium-Sulfur Battery and Lithum-Sulfur Battery Comprising the Same Final Rejection LG Energy Solution, Ltd.
18105382 Non-Aqueous Electrolyte and Lithium Secondary Battery Including the Same Final Rejection LG Energy Solution, Ltd.
17769876 Electrode Assembly and Method for Manufacturing Same Non-Final OA LG Energy Solution, Ltd.
17768683 METHOD FOR PRODUCING NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE Non-Final OA LG ENERGY SOLUTION, LTD.
17798965 POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
17953125 Battery Contact Antenna Non-Final OA ZEBRA TECHNOLOGIES CORPORATION
18157119 BATTERY THERMAL MITIGATION USING COOLANT Final Rejection FORD GLOBAL TECHNOLOGIES, LLC
18177767 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Non-Final OA SK ON CO., LTD.
17800725 Binder for Anode of Secondary Battery, Anode of Secondary Battery and Secondary Battery Final Rejection LG Chem, Ltd.
18370368 LITHIUM-ION RECHARGEABLE BATTERY Non-Final OA PRIME PLANET ENERGY & SOLUTIONS, INC.
19081899 ETHER POLYMER, ELECTRODE PLATE, AND BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE RELATED THERETO Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
17978593 ANODE FOR LITHIUM SECONDARY BATTERY COMPRISING AN INTERFACIAL LAYER AND MANUFACTURING METHOD THEREOF Non-Final OA THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
17595910 SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
17579950 SECONDARY BATTERY, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC TOOL, ELECTRIC AIRCRAFT, AND ELECTRIC VEHICLE Final Rejection MURATA MANUFACTURING CO., LTD.
17946025 COMPOSITE BODY, LITHIUM ION CONDUCTOR, ALL-SOLID STATE LITHIUM ION SECONDARY BATTERY, ELECTRODE SHEET FOR ALL-SOLID STATE LITHIUM ION SECONDARY BATTERY, AND LITHIUM TETRABORATE Final Rejection INSTITUTE OF SCIENCE TOKYO
18024114 ELECTRICITY STORAGE DEVICE Non-Final OA KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
17421402 NON-AQUEOUS ELECTROLYTE CELL ELECTRODE BINDER, NON-AQUEOUS ELECTROLYTE CELL ELECTRODE BINDER SOLUTION, NON-AQUEOUS ELECTROLYTE CELL ELECTRODE SLURRY, NON-AQUEOUS ELECTROLYTE CELL ELECTRODE, AND NON-AQUEOUS ELECTROLYTE CELL Non-Final OA KURARAY CO., LTD.
17636626 SOLID ELECTROLYTE SHEET AND METHOD FOR PRODUCING SAME Final Rejection NIPPON ELECTRIC GLASS CO., LTD.
18097836 BATTERY ASSEMBLY, BATTERY MODULE, AND METHOD FOR MANUFACTURING THE SAME Non-Final OA GARUDA TECHNOLOGY CO., LTD.
17434190 SULFIDE SOLID ELECTROLYTE Non-Final OA Mitsui Mining & Smelting Co., Ltd.
17813283 LITHIUM LANTHANUM ZIRCONIUM OXIDE (LLZO) MATERIALS Non-Final OA 6K Inc.
17922247 PROCESS FOR FLUORINATION OF AN LLZO GARNET Non-Final OA Universite Clermont Auvergne
17777989 ELECTRODE PLATE OF SECONDARY BATTERY AND PREPARATION METHOD THEREOF, SECONDARY BATTERY Non-Final OA XIAMEN HITHIUM NEW ENERGY TECHNOLOGY CO., LTD.
17517587 LITHIUM-ION BATTERY AND DEVICE Final Rejection COMTEMPORARY AMPEREX TECHNOLOGY CO, LIMITED.

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