Prosecution Insights
Last updated: October 02, 2026

Examiner: BARCENA, CARLOS

Tech Center 1700 • Art Units: 1700 1723 1724 1728 1731 1793 1795

This examiner grants 80% of resolved cases

Performance Statistics

80.5%
Allow Rate
+15.5% vs TC avg
1,153
Total Applications
+12.3%
Interview Lift
1020
Avg Prosecution Days
Based on 1138 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
26.3%
§102 Novelty
46.3%
§103 Obviousness
20.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18617835 ASSEMBLED BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18581476 THERMAL MANAGEMENT SYSTEM Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18433769 ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE Non-Final OA Kabushiki Kaisha Toshiba
18407901 BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18269095 NEGATIVE-ELECTRODE MATERIAL FOR SECONDARY BATTERY, AND SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18517427 FUEL CELLS HAVING HIGH CAPACITANCE ANODES FOR MITIGATING AIR-AIR START DEGRADATION Non-Final OA Robert Bosch GmbH
18616206 BATTERY MODULE Non-Final OA HONDA MOTOR CO., LTD.
18570468 FUEL CELL WITH STRUCTURAL ELEMENT INTEGRALLY BONDED TO A GAS DIFFUSION ELEMENT Final Rejection MTU Aero Engines AG
18353232 Dendrite-Free Lithium Metal Battery by Deformation-Induced Potential Shielding Non-Final OA The Regents of The University of Michigan
18613370 NEGATIVE ELECTRODE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Non-Final OA SAMSUNG SDI CO., LTD.
18518034 METHOD OF PREPARING DRY ELECTRODE, DEVICE FOR MANUFACTURING DRY ELECTRODE, DRY ELECTRODE, AND LITHIUM BATTERY Final Rejection SAMSUNG SDI CO., LTD.
18012630 ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Non-Final OA SAMSUNG SDI CO., LTD.
18592505 ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY, AND ELECTRIC APPARATUS Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18424914 NEGATIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PREPARATION THEREOF, SECONDARY BATTERY COMPRISING SAME AND ELECTRICAL DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18634341 BATTERY DEVICE AND BATTERY SYSTEM INCLUDING THE SAME Non-Final OA SK On Co., Ltd.
18738074 ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Non-Final OA SK INNOVATION CO., LTD.
18279174 SEPARATION METHOD FOR SEPARATING CONSTITUENT MATERIAL FROM MEMBER AND METHOD FOR PROCESSING MEMBER Final Rejection Mitsui Mining & Smelting Co., Ltd.
18292737 STEEL SHEET FOR TOP COVER OF BATTERY PACK AND ITS MANUFACTURING METHOD Non-Final OA ArcelorMittal
18616333 METHOD FOR PRODUCING SULFIDE-BASED SOLID ELECTROLYTE Non-Final OA AGC Inc.
18637106 CAPACITANCE REDUCTION IN BATTERY SYSTEMS Non-Final OA Wisk Aero LLC
18407916 TEMPERATURE SENSOR SHARING SYSTEM, SECONDARY BATTERY PROTECTION INTEGRATED CIRCUIT, BATTERY DEVICE, AND TEMPERATURE DETECTION METHOD Non-Final OA MITSUMI ELECTRIC CO., LTD.
18618167 ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING SAME Non-Final OA Ningde Amperex Technology Limited
18279335 METHOD OF MANUFACTURING AN ELECTROCHEMICAL ENERGY STORAGE ELEMENT Final Rejection VARTA Microbattery GmbH

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