Prosecution Insights
Last updated: October 27, 2026

Tai T Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, TAI T

Tech Center 4100 • Art Units: 1779 2164 2612 2685 2686 3648 3687 4100

This examiner grants 85% of resolved cases

Analysis

NGUYEN, TAI T is a USPTO patent examiner in tech center 4100 and art unit 1779. The record includes 1115 resolved cases and an 84.7% allowance rate. Median time to allowance is 731 days. Interview lift is 17.3%, lower than the allowance rate but relevant to prosecution strategy. The substantial resolved-case record supports treating the figures as a useful examiner-specific planning reference.

The leading companies are Nicoventures Trading Limited, NEC Corporation, and State Farm Mutual Automobile Insurance Company. The principal firms are Burr & Forman LLP (Primary Customer Number), FBT Gibbons LLP, and Leason Ellis LLP. The 731-day median supports comparatively direct timing discussions while still requiring organized response management.

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

Performance Statistics

84.7%
Allow Rate
+24.7% vs TC avg
1,133
Total Applications
+17.3%
Interview Lift
731
Avg Prosecution Days
Based on 1115 resolved cases, 2023–2026

Rejection Statute Breakdown

3.9%
§101 Eligibility
25.2%
§102 Novelty
29.5%
§103 Obviousness
28.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18845424 METHOD AND COMPUTING DEVICE FOR FINDING LOST ITEMS Non-Final OA NICOVENTURES TRADING LIMITED
19220412 NOTIFICATION SYSTEM, NOTIFICATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM Non-Final OA NEC Corporation
19198011 SYSTEM AND METHOD FOR GENERATING DATA REGARDING A VEHICLE CRASH Non-Final OA State Farm Mutual Automobile Insurance Company
19229775 INFRASTRUCTURE FOR PLATFORM IMMERSIVE EXPERIENCE Non-Final OA Intel Corporation
19180694 EMULATED FACILITY SAFETY WITH CORRELATED SOUND FREQUENCY MODELING Non-Final OA Saudi Arabian Oil Company
18436646 EAR-WEARABLE DEVICES FOR FALL PREVENTION USING VIBRATION SENSORY INPUT Non-Final OA Starkey Laboratories, Inc.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Tai T Nguyen's allowance rate?

84.7% of resolved applications examined by Tai T Nguyen were allowed (1,115 resolved cases), compared with 50.5% across Art Unit 1779 over the last five years.

Does an interview help with examiner Tai T Nguyen?

This examiner's interview lift is +17.3 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

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

Applications allowed by Tai T Nguyen took 731 days on average from filing to allowance.

Which art unit does examiner Tai T Nguyen work in?

Tai T Nguyen examines applications in Art Unit 1779 in Tech Center 4100.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month