Prosecution Insights
Last updated: October 27, 2026

Thuyhang Ngoc Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, THUYHANG NGOC

Tech Center 3700 • Art Units: 1792 3741 3761

This examiner grants 83% of resolved cases

Analysis

NGUYEN, THUYHANG NGOC is assigned to USPTO Technology Center 3700 and art unit 1792. The profile includes 407 resolved cases and an allowance rate of 83.0%. The median time to allowance is 942 days. Interview lift is 26.6%, indicating a substantial association between interviews and allowance outcomes in the available record.

The listed companies are 3M Company, Linde GmbH, and Applied Materials Inc. The listed firms are BANNER & WITCOFF, LTD., Chrisman Gallo Tochtrop LLC, and Daylight Law, P.C. The allowance rate provides a favorable general outcome signal, while the interview result supports examiner engagement when claim language or technical distinctions require discussion. Practitioners should prepare interviews around specific unresolved issues and preserve the agreed distinctions in the written record. The median timing indicates that applicants should maintain a prosecution schedule that accommodates an extended examination process rather than relying on rapid resolution.

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

Performance Statistics

83.0%
Allow Rate
+13.0% vs TC avg
430
Total Applications
+26.6%
Interview Lift
942
Avg Prosecution Days
Based on 407 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
21.8%
§102 Novelty
51.7%
§103 Obviousness
23.9%
§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.

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Frequently Asked Questions

What is examiner Thuyhang Ngoc Nguyen's allowance rate?

83.0% of resolved applications examined by Thuyhang Ngoc Nguyen were allowed (407 resolved cases), compared with 22.9% across Art Unit 1792 over the last five years.

Does an interview help with examiner Thuyhang Ngoc Nguyen?

This examiner's interview lift is +26.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Thuyhang Ngoc Nguyen take to allow a patent?

Applications allowed by Thuyhang Ngoc Nguyen took 942 days on average from filing to allowance.

Which art unit does examiner Thuyhang Ngoc Nguyen work in?

Thuyhang Ngoc Nguyen examines applications in Art Unit 1792 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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