Prosecution Insights
Last updated: October 23, 2026

Andrew Jacob Edward Duncan, USPTO Patent Examiner

Listed by the USPTO as DUNCAN, ANDREW JACOB EDWARD

Tech Center 4100 • Art Units: 1734 4100

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-60.0% vs TC avg
8
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
26.3%
§102 Novelty
42.1%
§103 Obviousness
21.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18522854 FUEL CELL SYSTEM AND CONTROL METHOD THEREOF Non-Final OA KIA CORPORATION
18409818 BINDER AND RELATED SEPARATOR, ELECTRODE PLATE, BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE Non-Final OA CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

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Frequently Asked Questions

Which art unit does examiner Andrew Jacob Edward Duncan work in?

Andrew Jacob Edward Duncan examines applications in Art Unit 1734 in Tech Center 4100.

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