Prosecution Insights
Last updated: October 27, 2026

Jessica Dora Chau, USPTO Patent Examiner

Listed by the USPTO as CHAU, JESSICA DORA

Tech Center 2100 • Art Units: 2116

This examiner grants 0% of resolved cases

Performance Statistics

—
Allow Rate
-55.0% vs TC avg
8
Total Applications
—
Interview Lift
0
Avg Prosecution Days
Based on 0 resolved cases, 2023–2026

Rejection Statute Breakdown

4.8%
§101 Eligibility
19.1%
§102 Novelty
38.1%
§103 Obviousness
38.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18836387 CONTROL DEVICE, CONTROL SYSTEM AND CONTROL METHOD Non-Final OA MITSUBISHI HEAVY INDUSTRIES, LTD.
18828977 CONTEXTUAL CONTROL Non-Final OA Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
18657930 Anomaly Detection for a Cutting Machine with an Electrically Driven Spindle Non-Final OA Siemens Aktiengesellschaft
18903413 METHOD AND SYSTEM TO AUTOMATICALLY OPTIMIZE WELL MANAGEMENT IN SYSTEMS OF WELLS Non-Final OA ExxonMobil Technology and Engineering Company

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Frequently Asked Questions

Which art unit does examiner Jessica Dora Chau work in?

Jessica Dora Chau examines applications in Art Unit 2116 in Tech Center 2100 (Computing & Software).

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