Prosecution Insights
Last updated: October 27, 2026

Quoc Duc Tran, USPTO Patent Examiner

Listed by the USPTO as TRAN, QUOC DUC

Tech Center 2600 • Art Units: 2614 2651 2656 2691

This examiner grants 86% of resolved cases

Analysis

TRAN, QUOC DUC works in Tech Center 2600 and Art Unit 2614. The profile includes 857 resolved cases, an 85.9% allowance rate, and a 4.8% interview lift. The median time to allowance is 913 days. The high allowance rate across a substantial docket indicates a favorable reported outcome, while the interview figure suggests that written prosecution has been more significant than interviews in the recorded cases.

The leading companies are Zoom Video Communications Inc., Google LLC, and Ricoh Company, Ltd. The principal firms are BRAKE HUGHES BELLERMANN LLP, McDermott Will & Schulte LLP, and Smith Keane LLP. Applicants may concentrate on clear claim construction and well-supported amendments, using interviews selectively when a focused explanation can resolve a specific issue.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

85.9%
Allow Rate
+23.9% vs TC avg
878
Total Applications
+4.8%
Interview Lift
913
Avg Prosecution Days
Based on 857 resolved cases, 2023–2026

Rejection Statute Breakdown

6.0%
§101 Eligibility
29.6%
§102 Novelty
46.9%
§103 Obviousness
4.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19032940 MULTI-CAMERA CAPTURE SYSTEM ACROSS MULTIPLE DEVICES Non-Final OA Google LLC
18882809 NON-TRANSITORY RECORDING MEDIUM, IMAGE PROCESSING SYSTEM, TELECONFERENCE SERVICE SYSTEM Final Rejection RICOH COMPANY, LTD.

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Frequently Asked Questions

What is examiner Quoc Duc Tran's allowance rate?

85.9% of resolved applications examined by Quoc Duc Tran were allowed (857 resolved cases), compared with 66.9% across Art Unit 2614 over the last five years.

Does an interview help with examiner Quoc Duc Tran?

This examiner's interview lift is +4.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Quoc Duc Tran take to allow a patent?

Applications allowed by Quoc Duc Tran took 913 days on average from filing to allowance.

Which art unit does examiner Quoc Duc Tran work in?

Quoc Duc Tran examines applications in Art Unit 2614 in Tech Center 2600 (Communications).

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