Prosecution Insights
Last updated: October 27, 2026

Thienvu V Tran, USPTO Patent Examiner

Listed by the USPTO as TRAN, THIENVU V

Tech Center 2800 • Art Units: 2819 2836 2838 2839 2844

This examiner grants 81% of resolved cases

Analysis

Thienvu V Tran is an examiner in Art Unit 2819 and Tech Center 2800. The data shows 381 resolved cases with an allowance rate of 81.4 percent. This rate indicates that the examiner grants a majority of the applications that reach a final resolution. Practitioners can expect that most cases on this docket result in an allowance, providing a baseline for prosecution expectations.

The median days to allowance for these cases is 884. The interview lift is 10.7 percent, which shows that applications involving an interview have a higher probability of allowance than those that do not. This lift suggests that direct communication with the examiner provides a measurable increase in the likelihood of a grant. The timeline of 884 days represents the typical duration for successful outcomes.

The top company appearing before this examiner is Huawei Technologies Co., Ltd. Legal representation is frequently provided by the firm Huawei Technologies Co.,Ltd. & Maier & Maier, PLLC. These participants contribute to the 381 resolved cases that define the examiner's current prosecution profile and performance metrics.

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

Performance Statistics

81.4%
Allow Rate
+13.4% vs TC avg
382
Total Applications
+10.7%
Interview Lift
884
Avg Prosecution Days
Based on 381 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
49.5%
§102 Novelty
37.9%
§103 Obviousness
7.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18151610 ELECTRIC POWER CONVERSION SYSTEM AND VEHICLE Final Rejection Huawei Digital Power Technologies Co., Ltd.

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Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Thienvu V Tran's allowance rate?

81.4% of resolved applications examined by Thienvu V Tran were allowed (381 resolved cases), compared with 69.7% across Art Unit 2819 over the last five years.

Does an interview help with examiner Thienvu V Tran?

This examiner's interview lift is +10.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Thienvu V Tran take to allow a patent?

Applications allowed by Thienvu V Tran took 884 days on average from filing to allowance.

Which art unit does examiner Thienvu V Tran work in?

Thienvu V Tran examines applications in Art Unit 2819 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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