Prosecution Insights
Last updated: October 27, 2026

Huyen X Vo, USPTO Patent Examiner

Listed by the USPTO as VO, HUYEN X

Tech Center 4100 • Art Units: 2626 2656 2658 2659 4100

This examiner grants 83% of resolved cases

Analysis

VO, HUYEN X works in tech center 4100 and art unit 2626. The profile includes 1064 resolved cases, an allowance rate of 83.4%, and a median of 997 days to allowance. The interview lift is 19.9%, showing a meaningful positive association between interviews and allowance outcomes.

The principal company clients are Google LLC, NTT Technocross Corporation, and AtomBeam Technologies Inc. The leading firms are Faegre Drinker NTT, Gray Ice Higdon (Google LLC), and BRAKE HUGHES BELLERMANN LLP. The substantial case record supports using the figures as practical prosecution context, with interviews representing a potentially useful tool for addressing issues in art unit 2626.

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

Performance Statistics

83.4%
Allow Rate
+23.4% vs TC avg
1,092
Total Applications
+19.9%
Interview Lift
997
Avg Prosecution Days
Based on 1064 resolved cases, 2023–2026

Rejection Statute Breakdown

27.1%
§101 Eligibility
22.2%
§102 Novelty
35.7%
§103 Obviousness
3.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18938222 SYNTHESIZED SPEECH AUDIO DATA GENERATED ON BEHALF OF HUMAN PARTICIPANT IN CONVERSATION Final Rejection GOOGLE LLC
18862089 SUMMARY GENERATION FOR LIVE SUMMARIES WITH USER AND DEVICE CUSTOMIZATION Final Rejection GOOGLE LLC
18649054 PROVIDING RELATED QUERIES TO A SECONDARY AUTOMATED ASSISTANT BASED ON PAST INTERACTIONS Non-Final OA GOOGLE LLC
19451299 Magnetohydrodynamics-Inspired Coupling for Typed Latent Spaces in Persistent Cognitive Machines Non-Final OA AtomBeam Technologies Inc.
18785241 SPEECH PROCESSING DEVICE, SPEECH PROCESSING METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
18701635 BITSTREAM REPRESENTING AUDIO IN AN ENVIRONMENT Non-Final OA KONINKLIJKE PHILIPS N.V.
18977757 SCHEDULER Final Rejection UiPath, Inc.
19169659 TRAINING SYSTEM AND METHOD FOR ACOUSTIC MODEL Non-Final OA Yamaha Corporation
18916472 SYSTEMS AND METHODS FOR DETECTING NON-NARRATIVE REGIONS OF TEXTS Final Rejection Spotify AB
18995730 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM Non-Final OA NTT TechnoCross Corporation
18839765 EMOTION INFORMATION UTILIZATION DEVICE, EMOTION INFORMATION UTILIZATION METHOD, AND PROGRAM Final Rejection NTT TechnoCross Corporation

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Frequently Asked Questions

What is examiner Huyen X Vo's allowance rate?

83.4% of resolved applications examined by Huyen X Vo were allowed (1,064 resolved cases), compared with 68.8% across Art Unit 2626 over the last five years.

Does an interview help with examiner Huyen X Vo?

This examiner's interview lift is +19.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Huyen X Vo take to allow a patent?

Applications allowed by Huyen X Vo took 997 days on average from filing to allowance.

Which art unit does examiner Huyen X Vo work in?

Huyen X Vo examines applications in Art Unit 2626 in Tech Center 4100.

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