Prosecution Insights
Last updated: May 29, 2026

Examiner: LEE, DANIEL H.

Tech Center 1700 • Art Units: 1746 1791

This examiner grants 70% of resolved cases

Performance Statistics

70.5%
Allow Rate
+5.5% vs TC avg
564
Total Applications
+25.6%
Interview Lift
955
Avg Prosecution Days
Based on 545 resolved cases, 2023–2026

Rejection Statute Breakdown

0.1%
§101 Eligibility
2.2%
§102 Novelty
84.2%
§103 Obviousness
11.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18352961 POSITIVE ELECTRODE SLURRY, POSITIVE ELECTRODE PLATE, AND SECONDARY BATTERY AND BATTERY MODULE INCLUDING SUCH POSITIVE ELECTRODE PLATE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18214984 BATTERY AND ELECTRONIC DEVICE USING SAME Non-Final OA BYD COMPANY LIMITED
18335253 POSITIVE ELECTRODE ACTIVE MATERIAL FOR AQUEOUS POTASSIUM ION BATTERY, AND AQUEOUS POTASSIUM ION SECONDARY BATTERY Non-Final OA TOYOTA JIDOSHA KABUSHIKI KAISHA
18272597 METHOD FOR PREPARING SOLID ELECTROLYTE, SOLID ELECTROLYTE PREPARED THEREBY, AND ALL-SOLID-STATE BATTERY COMPRISING SAME Non-Final OA KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
18351773 NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK Non-Final OA KABUSHIKI KAISHA TOSHIBA
18269052 ELECTROLYTIC SOLUTION AND NON-AQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY Non-Final OA SEKISUI CHEMICAL CO., LTD.
18197129 ELECTROMAGNETIC VALVE FOR A FUEL CELL SYSTEM Non-Final OA ECO Holding 1 GmbH
18334338 MULTILAYER BODY Non-Final OA Sumitomo Riko Company Limited
18350893 FLEXIBLE SULFIDE SOLID ELECTROLYTE AND ALL SOLID-STATE BATTERIES COMPRISING THE SAME Non-Final OA Factorial Inc.
18263528 FUEL CELL HUMIDIFIER Non-Final OA KOLON INDUSTRIES, INC.
18316202 CELL AND ELECTRICAL APPARATUS COMPRISING THE CELL Final Rejection AESC Japan Ltd.
18347493 Solid State Electrolytes, Solid State Batteries Having Improved Interfaces with a Solid State Electrolyte, And Methods Therefore Non-Final OA NEXCERIS INNOVATION HOLDINGS, LLC
18269063 Thermal Managing Method Non-Final OA T-Global Technology Co., Ltd.
18335516 INSULATING DATUM INSERT Non-Final OA PLUG POWER INC.
18144213 Lithium-ion polymer liquid automotive battery Final Rejection REGEN TECHNOLOGIES PTE. LTD.

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