Prosecution Insights
Last updated: April 19, 2026

Examiner: CANTELMO, GREGG

Tech Center 1700 • Art Units: 1725 1726 1795

This examiner grants 74% of resolved cases

Performance Statistics

74.4%
Allow Rate
+9.4% vs TC avg
1361
Total Applications
+7.5%
Interview Lift
1030
Avg Prosecution Days
Based on 1329 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
27.7%
§102 Novelty
36.4%
§103 Obviousness
27.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18335648 BATTERY PACK AND VEHICLE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18279808 BATTERY PACK AND VEHICLE INCLUDING THE SAME Non-Final OA LG ENERGY SOLUTION, LTD.
17917528 BATTERY MODULE INCLUDING SWELLING RELIEF UNIT Final Rejection LG ENERGY SOLUTION, LTD.
18036746 ALL-SOLID-STATE BATTERY Non-Final OA Maxell, Ltd.
18744072 Silicon-Based Energy Storage Devices With Carboxylic Ether, Carboxylic Acid Based Salt, or Acrylate Electrolyte Containing Electrolyte Additives Final Rejection Enevate Corporation
18060425 BATTERY CELL CARRIER FOR BATTERY PACK Non-Final OA TECHTRONIC CORDLESS GP
18583598 BATTERY PACK Non-Final OA BLACK & DECKER INC.
18234351 COOLING STRUCTURE FOR BATTERY MODULES Non-Final OA SUBARU CORPORATION
18447080 CYLINDRICAL SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18013190 ELECTRODE, LITHIUM BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING SAME Non-Final OA Samsung SDI Co., Ltd.
18003483 SECONDARY BATTERY Final Rejection Samsung SDI Co., Ltd.
18659916 ADDITIVES FOR ELECTROLYTE AND CATHODE MATERIAL IN Li-ION BATTERIES COMPRISING METAL-BASED CATHODE MATERIAL WHICH PRODUCES M2+ METAL IONS Final Rejection MURATA MANUFACTURING CO., LTD.
18263714 NEGATIVE ELECTRODE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, METHOD OF EVALUATING SAME, AND METHOD OF PRODUCING SAME, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY Non-Final OA RESONAC CORPORATION
18027522 SIDE FRAME FOR BATTERY CASE Non-Final OA POSCO Co., Ltd
18456004 NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL ENERGY STORAGE APPARATUS AND ELECTRONIC APPARATUS Non-Final OA ZHUHAI COSMX BATTERY CO., LTD.
18356799 FUEL CELL WITH SERPENTINE WITH-IN SERPENTINE FLOW FIELD CHANNELS Non-Final OA Toyota Motor Engineering & Manufacturing North America, Inc.
18208780 SILICON-CARBON PRE-LITHIUM COMPOSITE ANODE MATERIAL AND METHOD FOR MAKING THE SAME AND BATTERY Non-Final OA SolidEdge Solution Inc.
18283612 SILICON COMPOUND COATED METAL MAGNESIUM PARTICLES Non-Final OA M. Technique Co., Ltd.
18233956 SECONDARY BATTERY Non-Final OA Koh TAKAHASHI
18036757 FUEL CELL ASSEMBLY Non-Final OA POWERCELL SWEDEN AB
18327804 STACK TERMINATING PLATE HAVING A SUPPORT ELEMENT Non-Final OA Reinz-Dichtungs-GmbH
17710478 ELECTROCHEMICAL SECONDARY CELLS FOR HIGH-ENERGY OR HIGH-POWER BATTERY USE Final Rejection Broadbit Batteries Oy

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