Prosecution Insights
Last updated: August 17, 2026

Examiner: KOROVINA, ANNA

Tech Center 4100 • Art Units: 1724 1725 1729 4100

This examiner grants 29% of resolved cases

Performance Statistics

28.9%
Allow Rate
-31.1% vs TC avg
399
Total Applications
+21.9%
Interview Lift
1503
Avg Prosecution Days
Based on 357 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
13.9%
§102 Novelty
56.4%
§103 Obviousness
24.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18369877 All-Solid-State Battery Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18418288 POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE, AND BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18325021 BATTERY, LAMINATED BATTERY, AND METHOD FOR MANUFACTURING SAME Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18464502 BATTERY PACK AND ADAPTER Non-Final OA MAKITA CORPORATION
17370570 Anode Active Material And The Secondary Battery Comprising The Same Final Rejection LG Chem, Ltd.
16756708 Positive Electrode Active Material for Secondary Battery, Method of Preparing the Same, and Lithium Secondary Battery Including the Same Non-Final OA LG Chem, Ltd.
16646212 Positive Electrode Active Material for Lithium Secondary Battery, Method of Preparing the Same, and Positive Electrode for Lithium Secondary Battery and Lithium Secondary Battery which Include the Positive Electrode Active Material Non-Final OA LG Chem, Ltd.
18294097 NONAQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
18577137 BATTERY MODULE WITH REINFORCED SAFETY Non-Final OA LG ENERGY SOLUTION, LTD.
18038390 ALL-SOLID LITHIUM SECONDARY BATTERY AND PREPARATION METHOD THEREOF Final Rejection LG ENERGY SOLUTION, LTD.
18010671 BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME Final Rejection LG ENERGY SOLUTION, LTD.
18009834 BATTERY MODULE, AND BATTERY PACK AND VEHICLE THAT INCLUDE SAME Final Rejection LG ENERGY SOLUTION, LTD.
18418739 SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18487603 RECHARGEABLE BATTERY PACK Final Rejection Samsung SDI Co., Ltd.
18518604 SECONDARY BATTERY AND ELECTRODE PLATE Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18334532 BATTERY CELL AND BATTERY, APPARATUS, PREPARATION METHOD AND PREPARATION APPARATUS RELATED TO SAME Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18153711 BATTERY AND RELATED ELECTRICAL DEVICE, PREPARATION METHOD AND PREPARATION DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
17511379 ELECTROLYTE, LITHIUM-ION BATTERY, AND APPARATUS CONTAINING SUCH LITHIUM-ION BATTERY Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18360819 BATTERY CELL AND BATTERY DEVICE INCLUDING BATTERY CELL Non-Final OA SK ON CO., LTD.
18428558 STRUCTURAL ASSEMBLY FOR BATTERY STRUCTURE Non-Final OA Ford Global Technologies, LLC

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