Prosecution Insights
Last updated: October 26, 2026

Michael Fang, USPTO Patent Examiner

Listed by the USPTO as FANG, MICHAEL

Tech Center 1700 • Art Units: 1784

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-65.0% vs TC avg
21
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
30.8%
§102 Novelty
50.0%
§103 Obviousness
13.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18635117 FUEL CELL STACKS AND ASSEMBLIES WITH INSULATION ASSEMBLIES Non-Final OA Toyota Motor Engineering & Manufacturing North America, Inc.
18363755 SOLID-STATE SECONDARY BATTERY Non-Final OA HONDA MOTOR CO., LTD.
18412608 MULTI-LAYER COMPOSITE SEPARATOR, SECONDARY BATTERY AND ELECTRICAL DEVICE CONTAINING THE SAME Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
18622285 POSITIVE ELECTRODE MATERIAL COMPOSITION, POSITIVE ELECTRODE PLATE, METHOD FOR PREPARATION THEREOF, BATTERY AND ELECTRICAL DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
18403796 Rechargeable Benthic Microbial Fuel Cell Non-Final OA The Government of the United States of America, as represented by the Secretary of the Navy
18342001 POWER STORAGE DEVICE AND ELECTRONIC DEVICE Final Rejection SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
18626138 SECONDARY BATTERY Non-Final OA SAMSUNG SDI CO., LTD.
18212876 SECONDARY BATTERY INCLUDING ELECTRODE ASSEMBLY CASE AND FIXING MEMBERS Final Rejection SAMSUNG SDI CO., LTD.
18502146 MULTIFUNCTIONAL UNIFIED STRUCTURE THERMAL PLATE Non-Final OA GM Global Technology Operations LLC

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Frequently Asked Questions

Which art unit does examiner Michael Fang work in?

Michael Fang examines applications in Art Unit 1784 in Tech Center 1700 (Chemistry & Materials).

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