Prosecution Insights
Last updated: April 19, 2026

Examiner: GUPTA, SARIKA

Tech Center 1700 • Art Units: 1729

This examiner grants 74% of resolved cases

Performance Statistics

73.9%
Allow Rate
+8.9% vs TC avg
183
Total Applications
+22.1%
Interview Lift
1126
Avg Prosecution Days
Based on 161 resolved cases, 2023–2026

Rejection Statute Breakdown

0.6%
§101 Eligibility
17.9%
§102 Novelty
54.9%
§103 Obviousness
18.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18357408 ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY AND ELECTRIC DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18046265 BATTERY ELECTRODE AND MANUFACTURE THEREOF Non-Final OA Rivian IP Holdings, LLC
18005038 METHOD FOR PRODUCING A BIPOLAR PLATE STRAND, METHOD FOR PRODUCING A BIPOLAR PLATE, AND DEVICE FOR IMPLEMENTING THE METHOD Non-Final OA AUDI AG
18331176 BATTERY PACK HOUSING AND BATTERY PACK INCLUDING THE SAME Non-Final OA SK ON CO., LTD.
17939442 WELDED STRUCTURE AND MANUFACTURING METHOD THEREOF, AND BATTERY AND MANUFACTURING METHOD THEREOF Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18085584 SEALED BATTERY Final Rejection Prime Planet Energy & Solutions, Inc.
18358031 BATTERY, POWER CONSUMING APPARATUS, AND METHOD AND APPARATUS FOR MANUFACTURING BATTERY Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18351802 ELECTRODE, BATTERY, AND BATTERY PACK Non-Final OA KABUSHIKI KAISHA TOSHIBA
18268640 LAYERED BODY, NEGATIVE ELECTRODE CURRENT COLLECTOR FOR LITHIUM ION SECONDARY BATTERY, AND NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY Non-Final OA TDK CORPORATION
17713466 ALL-SOLID-STATE BATTERY CONTROL SYSTEM Non-Final OA SUBARU CORPORATION
18584103 COMPOSITE CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM BATTERY EACH CONTAINING COMPOSITE CATHODE ACTIVE MATERIAL, AND METHOD OF PREPARING COMPOSITE CATHODE ACTIVE MATERIAL Non-Final OA Samsung SDI Co., Ltd.
18273186 NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Energy Co., Ltd.
18280485 SEPARATOR COATING FOR LI-ION BATTERIES BASED ON PVDF ACRYLATE LATEX Non-Final OA Arkema France
18358416 BATTERY CELL Non-Final OA AESC JAPAN LTD.
17907909 RIVETED BATTERY COVER Non-Final OA Shenzhen Kedali Industry Co., Ltd.

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