Prosecution Insights
Last updated: October 27, 2026

Hung Q Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, HUNG Q

Tech Center 3700 • Art Units: 1732 3741 3747 3783 3799

This examiner grants 83% of resolved cases

Analysis

NGUYEN, HUNG Q is assigned to tech center 3700 and art unit 1732. The profile covers 607 resolved cases and reports an 83.4% allowance rate. The 11.8% interview lift indicates a positive association between interviews and allowance outcomes, though the effect is more limited than the allowance result itself. The median time to allowance is 857 days, which remains important for portfolio scheduling.

The listed companies are Robert Bosch GmbH, Volvo Group, and Phinia Delphi Luxembourg Sarl. The leading firms are Andrus Intellectual Property Law, LLP, NORTON ROSE FULBRIGHT US LLP, and WARNER NORCROSS + JUDD LLP. The favorable allowance record supports disciplined prosecution, while the interview result provides an additional procedural option. Practitioners should still plan around the recorded examination duration rather than assume rapid resolution.

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

Performance Statistics

83.4%
Allow Rate
+13.4% vs TC avg
617
Total Applications
+11.8%
Interview Lift
857
Avg Prosecution Days
Based on 607 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
31.8%
§102 Novelty
33.9%
§103 Obviousness
24.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18995426 PRECHAMBER SPARK PLUG Final Rejection Robert Bosch GmbH
19367224 BLOW-BY GAS RECIRCULATION DEVICE Non-Final OA SUBARU CORPORATION
18800358 HYDROGEN INTERNAL COMBUSTION ENGINE ARRANGEMENT Non-Final OA Volvo Truck Corporation
19037939 AIR INLET ASSEMBLY OF ENGINE, ENGINE, AND VEHICLE Non-Final OA BYD COMPANY LIMITED

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Frequently Asked Questions

What is examiner Hung Q Nguyen's allowance rate?

83.4% of resolved applications examined by Hung Q Nguyen were allowed (607 resolved cases), compared with 53.6% across Art Unit 1732 over the last five years.

Does an interview help with examiner Hung Q Nguyen?

This examiner's interview lift is +11.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Hung Q Nguyen take to allow a patent?

Applications allowed by Hung Q Nguyen took 857 days on average from filing to allowance.

Which art unit does examiner Hung Q Nguyen work in?

Hung Q Nguyen examines applications in Art Unit 1732 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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