Prosecution Insights
Last updated: October 27, 2026

Viet D Vu, USPTO Patent Examiner

Listed by the USPTO as VU, VIET D

Tech Center 2400 • Art Units: 2154 2400 2441 2447 2448 2454 2455

This examiner grants 84% of resolved cases

Analysis

VU, VIET D examines in Tech Center 2400 and Art Unit 2154. The profile covers 1070 resolved cases, an 84.2% allowance rate, and a median of 947 days to allowance. The interview lift is 14.4%, indicating that interviews may complement written advocacy while the allowance record remains the stronger planning signal.

Verizon Communications Inc., Wells Fargo Bank, N.A., and Samsung Electronics Co., Ltd. are the listed companies. The leading firms are MYERS WOLIN, LLC, CANTOR COLBURN LLP, and GTC Law Group PC & Affiliates. Counsel can use the extensive record to organize efficient claim development and response timing.

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

Performance Statistics

84.2%
Allow Rate
+26.2% vs TC avg
1,095
Total Applications
+14.4%
Interview Lift
947
Avg Prosecution Days
Based on 1070 resolved cases, 2023–2026

Rejection Statute Breakdown

6.5%
§101 Eligibility
9.6%
§102 Novelty
71.0%
§103 Obviousness
11.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18860950 METHOD AND DEVICE FOR RANDOM ACCESS IN WIRELESS COMMUNICATION SYSTEM Non-Final OA Samsung Electronics Co., Ltd.
18678974 DATA INGESTION MANAGEMENT Non-Final OA Wells Fargo Bank, N.A.
18924888 BEAM INFORMATION TRANSMISSION AND RECEPTION METHODS AND APPARATUSES THEREFOR, AND COMMUNICATION SYSTEM Non-Final OA FUJITSU LIMITED
18858533 SERVER AND REMOTE QUALITY MEASUREMENT METHOD Final Rejection NTT, Inc.
18137519 CONTROLLER PROXY Non-Final OA International Business Machines Corporation
18994863 Message processing method, device, and storage medium Non-Final OA ZTE CORPORATION
18933283 METHOD, DEVICE, AND MEDIUM FOR BACKUP AND RESTORATIVE CONNECTIVITY SERVICE Non-Final OA Verizon Patent and Licensing Inc.
18919705 SYSTEMS AND METHODS FOR SELECTING A CONCEALED IDENTIFIER FOR A FIFTH GENERATION STANDALONE CAPABLE DEVICE Non-Final OA Verizon Patent and Licensing inc.
18737265 MANAGING IP UTILIZATION IN SMFS AND UPFS Non-Final OA T-Mobile USA, Inc.

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Frequently Asked Questions

What is examiner Viet D Vu's allowance rate?

84.2% of resolved applications examined by Viet D Vu were allowed (1,070 resolved cases), compared with 67.7% across Art Unit 2154 over the last five years.

Does an interview help with examiner Viet D Vu?

This examiner's interview lift is +14.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Viet D Vu take to allow a patent?

Applications allowed by Viet D Vu took 947 days on average from filing to allowance.

Which art unit does examiner Viet D Vu work in?

Viet D Vu examines applications in Art Unit 2154 in Tech Center 2400 (Networking & Security).

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