Prosecution Insights
Last updated: October 26, 2026

Tuan Hoang Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, TUAN HOANG

Tech Center 2800 • Art Units: 2618 2647 2648 2649 2845

This examiner grants 90% of resolved cases

Analysis

NGUYEN, TUAN HOANG is associated with USPTO Technology Center 2800 and art unit 2618. The profile covers 1549 resolved cases and shows an allowance rate of 90.5%. The median time to allowance is 827 days. Interview lift is 4.0%, indicating a limited positive association between interviews and allowance outcomes.

The listed companies are Genentech Inc., Beijing Xiaomi Mobile Software Co., Ltd., and Samsung Electronics Co., Ltd. The listed firms are Christensen, Fonder, Dardi & Busse PLLC, Cozen O'Connor - Boulder, and FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER. The allowance rate presents a favorable prosecution signal across a substantial record. Because the interview lift is limited, practitioners may prioritize well-supported written amendments and direct responses to the examiner’s reasoning, reserving interviews for issues that benefit from clarification. The median timing supports practical scheduling for portfolio reviews and continuation filings.

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

Performance Statistics

90.5%
Allow Rate
+22.5% vs TC avg
1,572
Total Applications
+4.0%
Interview Lift
827
Avg Prosecution Days
Based on 1549 resolved cases, 2023–2026

Rejection Statute Breakdown

8.0%
§101 Eligibility
12.3%
§102 Novelty
59.2%
§103 Obviousness
10.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19005343 ELECTRONIC DEVICE COMMUNICATING VIA BLUETOOTH CONNECTION AND OPERATION METHOD THEREFOR Non-Final OA Samsung Electronics Co., Ltd.
18971389 Variable physical layer symbol rate for a wireless communication link Non-Final OA Google LLC
18931810 METHOD OF CONTROLLING THE OBSERVATION OF A SPACE USING A TRACKING SYSTEM AND ASSOCIATED DEVICE Non-Final OA CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
18568338 AOA MEASUREMENT AND REFERENCE POINT LOCATION INFORMATION ASSOCIATION Final Rejection Intel Corporation
18902949 ELECTRONIC DEVICE Non-Final OA Innolux Corporation
18876252 TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION Non-Final OA NTT DOCOMO, INC.
18850674 POWER CONTROL METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM Non-Final OA BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
19011437 MEDICAL INSTRUMENT DRIVING Non-Final OA Auris Health, Inc.

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Frequently Asked Questions

What is examiner Tuan Hoang Nguyen's allowance rate?

90.5% of resolved applications examined by Tuan Hoang Nguyen were allowed (1,549 resolved cases), compared with 57.3% across Art Unit 2618 over the last five years.

Does an interview help with examiner Tuan Hoang Nguyen?

This examiner's interview lift is +4.0 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Tuan Hoang Nguyen take to allow a patent?

Applications allowed by Tuan Hoang Nguyen took 827 days on average from filing to allowance.

Which art unit does examiner Tuan Hoang Nguyen work in?

Tuan Hoang Nguyen examines applications in Art Unit 2618 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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