Prosecution Insights
Last updated: October 27, 2026

William Johi Winchester, USPTO Patent Examiner

Listed by the USPTO as WINCHESTER, WILLIAM JOHI

Tech Center 1700 • Art Units: 1711

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-65.0% vs TC avg
6
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
27.3%
§102 Novelty
54.6%
§103 Obviousness
18.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18545387 CELL LAMINATE Non-Final OA HONDA MOTOR CO., LTD.
18544443 RESTRAINT STRUCTURE FOR BATTERY CELL Non-Final OA HONDA MOTOR CO., LTD.
18534052 FUEL CELL STACK Non-Final OA HONDA MOTOR CO., LTD.
18662839 CYLINDRICAL SECONDARY BATTERY Non-Final OA Samsung SDI Co., Ltd.
18529809 ELECTRODE BODY AND RECHARGEABLE BATTERY Non-Final OA PRIME PLANET ENERGY & SOLUTIONS, INC.

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Frequently Asked Questions

Which art unit does examiner William Johi Winchester work in?

William Johi Winchester examines applications in Art Unit 1711 in Tech Center 1700 (Chemistry & Materials).

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