Prosecution Insights
Last updated: May 29, 2026

Examiner: CANTELMO, GREGG

Tech Center 1700 • Art Units: 1725 1726 1795

This examiner grants 74% of resolved cases

Performance Statistics

74.5%
Allow Rate
+9.5% vs TC avg
1,363
Total Applications
+7.5%
Interview Lift
989
Avg Prosecution Days
Based on 1334 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
9.5%
§102 Novelty
66.8%
§103 Obviousness
18.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18459033 NON-AQUEOUS ELECTROLYTE AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRICAL DEVICE CONTAINING THE SAME Final Rejection CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18335648 BATTERY PACK AND VEHICLE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18744072 Silicon-Based Energy Storage Devices With Carboxylic Ether, Carboxylic Acid Based Salt, or Acrylate Electrolyte Containing Electrolyte Additives Final Rejection Enevate Corporation
18583598 BATTERY PACK Non-Final OA BLACK & DECKER INC.
18295823 BATTERY HOLDER AND BICYCLE COMPONENT Non-Final OA SHIMANO INC.
18269187 HEAT SEALING FILM, VALVE DEVICE WITH HEAT SEALING FILM, ELECTRICITY STORAGE DEVICE, VALVE STRUCTURE FOR ELECTRICITY STORAGE DEVICE, AND METHOD FOR MANUFACTURING VALVE STRUCTURE FOR ELECTRICITY STORAGE DEVICE Non-Final OA DAI NIPPON PRINTING CO., LTD.
18234351 COOLING STRUCTURE FOR BATTERY MODULES Non-Final OA SUBARU CORPORATION
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
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.
18060425 BATTERY CELL CARRIER FOR BATTERY PACK Non-Final OA TECHTRONIC CORDLESS GP
18356799 FUEL CELL WITH SERPENTINE WITH-IN SERPENTINE FLOW FIELD CHANNELS Final Rejection Toyota Motor Engineering & Manufacturing North America, Inc.
18233956 SECONDARY BATTERY Non-Final OA Koh TAKAHASHI
17710478 ELECTROCHEMICAL SECONDARY CELLS FOR HIGH-ENERGY OR HIGH-POWER BATTERY USE Final Rejection Broadbit Batteries Oy

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