Prosecution Insights
Last updated: October 26, 2026

Duy Anh Tran, USPTO Patent Examiner

Listed by the USPTO as TRAN, DUY ANH

Tech Center 2600 • Art Units: 2665 2674

This examiner grants 80% of resolved cases

Analysis

TRAN, DUY ANH is assigned to tech center 2600 and art unit 2665. The profile includes 146 resolved cases, an 80.1% allowance rate, and a 16.7% interview lift. The median time to allowance is 1059 days. The observed allowance measure is high, and the positive interview association supports considering examiner discussion as part of response planning.

The principal companies are NEC Corporation, Panasonic Holdings Corporation, and Samsung Electronics Co., Ltd. The listed firms are BIRCH STEWART KOLASCH & BIRCH, LLP, BUCHANAN, INGERSOLL & ROONEY PC, and Clark+Elbing LLP. The relatively focused record makes the profile useful for matters involving these recurring electronics participants.

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

Performance Statistics

80.1%
Allow Rate
+18.1% vs TC avg
174
Total Applications
+16.7%
Interview Lift
1059
Avg Prosecution Days
Based on 146 resolved cases, 2023–2026

Rejection Statute Breakdown

9.8%
§101 Eligibility
27.8%
§102 Novelty
46.8%
§103 Obviousness
9.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18415839 METHOD AND APPARATUS WITH IMAGE PROCESSING Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18851765 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY RECORDING MEDIUM Non-Final OA NEC Corporation
18384957 FEATURE EXTRACTION APPARATUS, INFORMATION PROCESSING APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM Final Rejection NEC Corporation
18185922 PROGRAM, MODEL GENERATION METHOD, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING METHOD Non-Final OA TERUMO KABUSHIKI KAISHA
18615788 THRESHOLD-VALUE SETTING DEVICE AND THRESHOLD-VALUE SETTING METHOD Final Rejection Panasonic Automotive Systems Co., Ltd.
18964079 OBJECT AMOUNT CALCULATION APPARATUS AND OBJECT AMOUNT CALCULATION METHOD Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18354031 SYSTEM FOR MEDICAL DATA ANALYSIS Non-Final OA Siemens Healthineers AG

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Frequently Asked Questions

What is examiner Duy Anh Tran's allowance rate?

80.1% of resolved applications examined by Duy Anh Tran were allowed (146 resolved cases), compared with 68.0% across Art Unit 2665 over the last five years.

Does an interview help with examiner Duy Anh Tran?

This examiner's interview lift is +16.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Duy Anh Tran take to allow a patent?

Applications allowed by Duy Anh Tran took 1,059 days on average from filing to allowance.

Which art unit does examiner Duy Anh Tran work in?

Duy Anh Tran examines applications in Art Unit 2665 in Tech Center 2600 (Communications).

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