Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, THUYHANG NGOC

Tech Center 3700 • Art Units: 1792 3741 3761

This examiner grants 83% of resolved cases

Analysis

Thuyhang Ngoc Nguyen maintains an allowance rate of 83.2 percent across 404 resolved cases in Art Unit 1792. This examiner, working in Tech Center 3700, has a track record that suggests a high probability of success for applicants. The 404 resolved cases provide a solid statistical foundation for evaluating the examiner's tendencies and grant frequency.

The median days to allowance is 939, indicating a standard timeline for the technical areas covered by this examiner. This 939-day figure is a useful metric for practitioners to use when advising clients on the expected time from filing to patent issuance. It suggests that the examination process is relatively efficient compared to other units with longer pendency.

The interview lift is substantial at 26.3 percent, suggesting that interviews are highly beneficial for securing an allowance. This 26.3 percent boost to the 83.2 percent allowance rate highlights the effectiveness of direct communication in resolving examiner concerns. Practitioners should utilize interviews to capitalize on this examiner's 939-day median pendency and high grant rate to achieve favorable outcomes.

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

Performance Statistics

83.2%
Allow Rate
+13.2% vs TC avg
427
Total Applications
+26.2%
Interview Lift
940
Avg Prosecution Days
Based on 405 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
21.8%
§102 Novelty
52.0%
§103 Obviousness
23.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18020324 HEATING DEVICE FOR HEATING DENTAL MATERIAL, SYSTEM FOR APPLYING DENTAL MATERIAL AND METHOD FOR CONTROLLING THE TEMPERATURE OF A DENTAL MATERIAL Final Rejection Solventum Intellectual Properties Company
17703505 LASER DRILLED FACEPLATE Non-Final OA Applied Materials, Inc.
18190209 COUNTERTOP APPLIANCE WITH INTEGRATED WIRELESS POWER SYSTEM Non-Final OA Midea Group Co., Ltd.
18028227 BOIL DETECTION AND PREVENTION SYSTEM Non-Final OA ELECTROLUX HOME PRODUCTS INC.
18028165 HEATER ASSEMBLY Non-Final OA Dyson Technology Limited
18787173 SYSTEM AND METHOD FOR ESTIMATING FOODSTUFF COMPLETION TIME Non-Final OA June Life, LLC
17433840 CAPSULE AND SYSTEM FOR PREPARING A LIQUID FOOD PRODUCT Final Rejection DELICA AG

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