Prosecution Insights
Last updated: August 18, 2026

Examiner: LEE, DANIEL H.

Tech Center 1700 • Art Units: 1700 1746 1791

This examiner grants 70% of resolved cases

Performance Statistics

70.5%
Allow Rate
+5.5% vs TC avg
571
Total Applications
+25.6%
Interview Lift
957
Avg Prosecution Days
Based on 552 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
9.8%
§102 Novelty
60.2%
§103 Obviousness
26.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18335253 POSITIVE ELECTRODE ACTIVE MATERIAL FOR AQUEOUS POTASSIUM ION BATTERY, AND AQUEOUS POTASSIUM ION SECONDARY BATTERY Final Rejection TOYOTA JIDOSHA KABUSHIKI KAISHA
18564871 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18548894 ELECTROCHEMICAL DEVICE Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18564860 NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE, AND SECONDARY BATTERY Non-Final OA LG ENERGY SOLUTION, LTD.
18505884 NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18496731 BATTERY PACK WITH IMPROVED ANTI-MOVEMENT AND ASSEMBLY AND FIXING STRUCTURE FOR HIGH-CURRENT BUS BAR Non-Final OA Samsung SDI Co., Ltd.
18448800 BATTERY PACK Non-Final OA SAMSUNG SDI CO., LTD.
18505296 POWER STORAGE DEVICE Non-Final OA SUBARU CORPORATION
18539542 SECONDARY BATTERY Non-Final OA DIC Corporation
18696986 PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE SHEET, AND BONDED BODY Final Rejection NITTO DENKO CORPORATION
18351743 ELECTRIC VEHICLE EXHAUST SYSTEM Non-Final OA FCA US LLC
18361968 SULFIDE-BASED BIPOLAR SOLID-STATE BATTERY ENABLED BY DRY PROCESS Non-Final OA GM Global Technology Operations LLC
18550683 CATALYST LAYER FOR FUEL CELL AND MANUFACTURING METHOD THEREFOR, MEMBRANE-ELECTRODE ASSEMBLY AND MANUFACTURING METHOD THEREFOR, AND FUEL CELL Non-Final OA KOLON INDUSTRIES, INC.
18528829 SOLID-STATE POLYMER ELECTROLYTE FOR LITHIUM BATTERY Non-Final OA NATIONAL CHENG KUNG UNIVERSITY

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