Prosecution Insights
Last updated: October 26, 2026

Trinh T Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, TRINH T

Tech Center 3600 • Art Units: 3644

This examiner grants 69% of resolved cases

Analysis

NGUYEN, TRINH T is assigned to USPTO Technology Center 3600 and art unit 3644. The record shows 1047 resolved cases, an allowance rate of 69.1%, and a median of 900 days to allowance. Interview lift is 27.4%, indicating a meaningful positive association between interviews and allowance outcomes.

The listed companies are The Kyjen Company, LLC, Noderain GmbH, and Rapid Lab Inc. The listed firms are FISH & RICHARDSON P.C. (TC), Novel IP, and Run8 Patent Group, LLC. The allowance rate suggests that applicants should expect active claim negotiation and careful treatment of the cited art. The interview result supports using examiner discussions to identify the most productive path for amendment or argument. The median timing provides a concrete planning signal for prosecution budgets, continuation decisions, and client expectations. A focused interview strategy paired with a complete written record may be particularly useful in this docket.

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

Performance Statistics

69.1%
Allow Rate
+17.1% vs TC avg
1,067
Total Applications
+27.4%
Interview Lift
900
Avg Prosecution Days
Based on 1047 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
25.6%
§102 Novelty
48.6%
§103 Obviousness
16.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19290204 SENSOR-CONTROLLED BUBBLE EMISSION SYSTEM FOR AQUACULTURE Non-Final OA TidalX AI Inc.

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Frequently Asked Questions

What is examiner Trinh T Nguyen's allowance rate?

69.1% of resolved applications examined by Trinh T Nguyen were allowed (1,047 resolved cases), compared with 64.5% across Art Unit 3644 over the last five years.

Does an interview help with examiner Trinh T Nguyen?

This examiner's interview lift is +27.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Trinh T Nguyen take to allow a patent?

Applications allowed by Trinh T Nguyen took 900 days on average from filing to allowance.

Which art unit does examiner Trinh T Nguyen work in?

Trinh T Nguyen examines applications in Art Unit 3644 in Tech Center 3600 (Transportation, E-Commerce & Mechanical Systems).

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