Prosecution Insights
Last updated: October 26, 2026

Robert T Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, ROBERT T

Tech Center 3700 • Art Units: 3619 3642 3656 3664 3666 3771

This examiner grants 84% of resolved cases

Analysis

NGUYEN, ROBERT T is a USPTO patent examiner in tech center 3700 and art unit 3619. The profile shows 469 resolved cases and an 83.6% allowance rate. Median time to allowance is 885 days. Interview lift is 10.7%, lower than the allowance rate but relevant as a secondary prosecution signal. The data supports emphasizing clear written claim distinctions while preserving interviews for targeted issues.

The leading companies are Canon Inc., Robert Bosch GmbH, and NEC Corporation. The principal firms are GABLEGOTWALS, Hanley, Flight and Zimmerman, LLC, and McCarter & English, LLP. The 885-day median gives practitioners a concrete timing point for client communications and portfolio management.

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

Performance Statistics

83.6%
Allow Rate
+13.6% vs TC avg
487
Total Applications
+10.7%
Interview Lift
885
Avg Prosecution Days
Based on 469 resolved cases, 2023–2026

Rejection Statute Breakdown

11.7%
§101 Eligibility
15.1%
§102 Novelty
37.2%
§103 Obviousness
28.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19217439 ROBOT SYSTEM, CONTROL METHOD FOR ROBOT SYSTEM, MANUFACTURING METHOD FOR ARTICLE USING ROBOT SYSTEM, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, PROGRAM, AND RECORDING MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18886443 METHOD FOR CHECKING AN INFRASTRUCTURE AVP SYSTEM OF A PARKING LOT Final Rejection Robert Bosch GmbH
18720759 CONTROL DEVICE, ROBOT SYSTEM, CONTROL METHOD, AND RECORDING MEDIUM Final Rejection NEC Corporation
19413298 STORING THE COURSE OF A PAVING EDGE TO CONTROL A LATERAL EXTENSION POSITION OF A PAVING SCREED OF A ROAD PAVER Non-Final OA JOSEPH VÖGELE AG
18542305 AFFORDANCE-AWARE, MULTI-RESOLUTION, FREE-FORM OBJECT MANIPULATION PLANNING Final Rejection Intel Corporation

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Frequently Asked Questions

What is examiner Robert T Nguyen's allowance rate?

83.6% of resolved applications examined by Robert T Nguyen were allowed (469 resolved cases), compared with 68.4% across Art Unit 3619 over the last five years.

Does an interview help with examiner Robert T Nguyen?

This examiner's interview lift is +10.7 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

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

Applications allowed by Robert T Nguyen took 885 days on average from filing to allowance.

Which art unit does examiner Robert T Nguyen work in?

Robert T Nguyen examines applications in Art Unit 3619 in Tech Center 3700 (Medical Devices & Mechanical Engineering).

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