Prosecution Insights
Last updated: October 27, 2026

Vinh P Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, VINH P

Tech Center 2800 • Art Units: 2829 2858 2867 2893

This examiner grants 86% of resolved cases

Analysis

NGUYEN, VINH P is assigned to USPTO Technology Center 2800 and art unit 2829. The record includes 1388 resolved cases, an allowance rate of 86.5%, and a median of 835 days to allowance. Interview lift is 15.9%, indicating a meaningful positive association between interviews and allowance outcomes.

The listed companies are Contemporary Amperex Technology Co., Limited, Alps Alpine Co., Ltd., and Innolux Corporation. The listed firms are Ladas & Parry LLP, Andrus Intellectual Property Law, LLP, and ARENTFOX SCHIFF LLP. The allowance rate reflects a favorable prosecution profile, while the interview result supports considering examiner discussions for technically complex or disputed claim limitations. Practitioners should prepare focused interviews and preserve the substance of any clarification in the written record. The median timing indicates that applicants should coordinate prosecution with continuation decisions, product planning, and expectations about the path from filing to allowance.

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

Performance Statistics

86.5%
Allow Rate
+18.5% vs TC avg
1,412
Total Applications
+15.9%
Interview Lift
835
Avg Prosecution Days
Based on 1388 resolved cases, 2023–2026

Rejection Statute Breakdown

3.3%
§101 Eligibility
11.8%
§102 Novelty
32.5%
§103 Obviousness
43.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19048995 ELECTRONIC DEVICE Non-Final OA Innolux Corporation
19038594 BATTERY, ELECTRICAL APPARATUS, BATTERY TESTING SYSTEM AND BATTERY TESTING METHOD Non-Final OA Contemporary Amperex Technology (Hong Kong) Limited
19038551 COMMUNICATION MODULE AND WIRELESS TEST SYSTEM AND METHOD FOR BATTERY Non-Final OA Contemporary Amperex Technology (Hong Kong) Limited
19039282 METHOD AND SYSTEM FOR MEASURING EDDY CURRENTS GENERATED BY AN MRI SYSTEM COMPONENT Non-Final OA GE Precision Healthcare LLC
18886058 OVERCURRENT PROTECTION Final Rejection Infineon Technologies Austria AG
19042183 MAGNETIC GRADIOMETER BASED ON MAGNETIC TUNNEL JUNCTIONS IN MAGNETIC VORTEX STATE (VORTEX MTJ) Non-Final OA KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY

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Frequently Asked Questions

What is examiner Vinh P Nguyen's allowance rate?

86.5% of resolved applications examined by Vinh P Nguyen were allowed (1,388 resolved cases), compared with 53.7% across Art Unit 2829 over the last five years.

Does an interview help with examiner Vinh P Nguyen?

This examiner's interview lift is +15.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Vinh P Nguyen take to allow a patent?

Applications allowed by Vinh P Nguyen took 835 days on average from filing to allowance.

Which art unit does examiner Vinh P Nguyen work in?

Vinh P Nguyen examines applications in Art Unit 2829 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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