Prosecution Insights
Last updated: October 02, 2026

Examiner: VO, HUYEN X

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

This examiner grants 83% of resolved cases

Analysis

Huyen X Vo is an examiner in Tech Center 4100, working in Art Unit 2626. The examiner has overseen 1058 resolved cases. The allowance rate stands at 83.4 percent. This high rate indicates a strong likelihood of success for applications that reach a final resolution. Practitioners can approach prosecution with this examiner with a positive outlook regarding the probability of a grant.

The data shows an interview lift of 19.9 percent. This suggests that engaging in an interview can further enhance the already high 83.4 percent allowance rate. Practitioners should evaluate the benefits of direct communication to resolve outstanding issues and potentially expedite the allowance process. The positive lift indicates that the examiner is responsive to verbal arguments in Art Unit 2626.

The median days to allowance for this examiner is 998. This timeframe reflects the typical speed of the prosecution process for successful applications. With 1058 resolved cases, the examiner has significant experience within Tech Center 4100. This volume of data provides a reliable basis for understanding the examiner's performance and typical timelines for patent issuance.

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
1,080
Total Applications
+19.9%
Interview Lift
998
Avg Prosecution Days
Based on 1058 resolved cases, 2023–2026

Rejection Statute Breakdown

27.1%
§101 Eligibility
22.1%
§102 Novelty
36.0%
§103 Obviousness
3.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
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 Non-Final OA NEC Corporation
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 Final Rejection GOOGLE LLC
18701635 BITSTREAM REPRESENTING AUDIO IN AN ENVIRONMENT Non-Final OA KONINKLIJKE PHILIPS N.V.
19024704 METHOD AND APPARATUS FOR INCREASING STABILITY OF AN INTER-CHANNEL TIME DIFFERENCE PARAMETER Non-Final OA Telefonaktiebolaget LM Ericsson (publ)
18994619 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM Non-Final OA NTT, Inc.
19008896 INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING PROGRAM Non-Final OA RAKUTEN GROUP, INC.
18173622 DETERMINING INTENTS AND RESPONSES USING MACHINE LEARNING IN CONVERSATIONAL AI SYSTEMS AND APPLICATIONS Non-Final OA NVIDIA Corporation
19169659 TRAINING SYSTEM AND METHOD FOR ACOUSTIC MODEL Non-Final OA Yamaha Corporation
18886296 METHOD AND APPARATUS FOR ENCODING/DECODING NEURAL NETWORK-BASED PERSONALIZED SPEECH Final Rejection The Trustees of Indiana University
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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