Prosecution Insights
Last updated: October 26, 2026

Nam T Tran, USPTO Patent Examiner

Listed by the USPTO as TRAN, NAM T

Tech Center 2400 • Art Units: 2452 2455

This examiner grants 77% of resolved cases

Analysis

TRAN, NAM T is assigned to Tech Center 2400 and Art Unit 2452. The record shows 641 resolved cases, a 77.2% allowance rate, and a 25.5% interview lift. The median time to allowance is 1209 days. These figures indicate a substantial docket with a favorable allowance outcome and a pronounced interview-associated effect, although the pendency measure calls for prosecution planning that accounts for extended resolution time.

The listed companies are Zebra Technologies Corporation, Zoom Video Communications Inc., and Schneider Electric Buildings Americas Inc. Burr & Forman LLP (Primary Customer Number) is the listed leading firm. Practitioners may find interviews particularly relevant when claim construction or technical context is disputed, while written responses should preserve a clear evidentiary record for any narrowing amendments.

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

Performance Statistics

77.2%
Allow Rate
+19.2% vs TC avg
659
Total Applications
+25.5%
Interview Lift
1209
Avg Prosecution Days
Based on 641 resolved cases, 2023–2026

Rejection Statute Breakdown

14.0%
§101 Eligibility
20.9%
§102 Novelty
50.4%
§103 Obviousness
7.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19046464 SOURCE ATTRIBUTION DISTRIBUTION ACROSS DISPARATE HOME NETWORKS Final Rejection Apple Inc.
17733394 PROVIDING PRESENCE IN PERSISTENT HYBRID VIRTUAL COLLABORATIVE WORKSPACES Final Rejection Zoom Video Communications, Inc.

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Frequently Asked Questions

What is examiner Nam T Tran's allowance rate?

77.2% of resolved applications examined by Nam T Tran were allowed (641 resolved cases), compared with 64.5% across Art Unit 2452 over the last five years.

Does an interview help with examiner Nam T Tran?

This examiner's interview lift is +25.5 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Nam T Tran take to allow a patent?

Applications allowed by Nam T Tran took 1,209 days on average from filing to allowance.

Which art unit does examiner Nam T Tran work in?

Nam T Tran examines applications in Art Unit 2452 in Tech Center 2400 (Networking & Security).

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