Prosecution Insights
Last updated: October 26, 2026

Brian Duyquang Bui, USPTO Patent Examiner

Listed by the USPTO as BUI, BRIAN DUYQUANG

Tech Center 4100 • Art Units: 2127 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

34.8%
§101 Eligibility
13.0%
§102 Novelty
39.1%
§103 Obviousness
13.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18483955 MACHINE LEARNING SENTIMENT ANALYSIS FOR SELECTIVE RECORD PROCESSING Final Rejection Capital One Services, LLC
18384178 LEARNING DEVICE, LEARNING METHOD, AND RECORDING MEDIUM Non-Final OA NEC Corporation
18543559 ADAPTIVE MODEL QUANTIZATION FOR FEDERATED LEARNING Non-Final OA Cisco Technology, Inc.

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Frequently Asked Questions

Which art unit does examiner Brian Duyquang Bui work in?

Brian Duyquang Bui examines applications in Art Unit 2127 in Tech Center 4100.

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