Prosecution Insights
Last updated: October 26, 2026

Danny Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, DANNY

Tech Center 2800 • Art Units: 2836 2838

This examiner grants 90% of resolved cases

Analysis

NGUYEN, DANNY is assigned to Technology Center 2800 and Art Unit 2836. The profile covers 1379 resolved cases and reports a 90.1% allowance rate. That result indicates that most resolved matters reached allowance, with a substantial record supporting the outcome. The median time to allowance is 859 days, giving applicants a useful planning reference for prosecution and related portfolio activity.

Interviews correspond to a 6.4% lift in allowance outcomes. Counsel may still use them to clarify focused issues, but the data does not suggest relying on interviews as the principal driver of success. The leading companies are Sumitomo Electric Industries Ltd., ABB Schweiz AG, and Panasonic Holdings Corporation. Leading firms are Brooks Kushman P.C., Akona IP - Bell, and DALY, CROWLEY, MOFFORD & DURKEE, LLP.

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

Performance Statistics

90.1%
Allow Rate
+22.1% vs TC avg
1,418
Total Applications
+6.4%
Interview Lift
859
Avg Prosecution Days
Based on 1379 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
47.8%
§102 Novelty
39.2%
§103 Obviousness
6.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18722589 CURRENT BREAKER Non-Final OA Panasonic Intellectual Property Management Co., Ltd.
18447899 SYSTEMS AND METHODS FOR TRANSIENT SUPPRESSION Non-Final OA Rivian IP Holdings, LLC
18992465 VEHICLE CUTOFF DEVICE Non-Final OA Sumitomo Electric Industries, Ltd.
18820821 ELECTROSTATIC CHUCKS WITH SENSORS TO DETECT SUBSTRATE DEFORMATION Final Rejection Applied Materials, Inc.
18795758 PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF Final Rejection SAMSUNG ELECTRO-MECHANICS CO., LTD.
18764412 POWER SUPPLY CIRCUIT, BATTERY MONITORING CIRCUIT, AND ENERGY STORAGE DEVICE Final Rejection SUNGROW POWER SUPPLY CO., LTD.
18656447 ELECTRICAL SWITCHING DEVICE Final Rejection Murrelektronik GmbH

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Frequently Asked Questions

What is examiner Danny Nguyen's allowance rate?

90.1% of resolved applications examined by Danny Nguyen were allowed (1,379 resolved cases), compared with 66.2% across Art Unit 2836 over the last five years.

Does an interview help with examiner Danny Nguyen?

This examiner's interview lift is +6.4 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Danny Nguyen take to allow a patent?

Applications allowed by Danny Nguyen took 859 days on average from filing to allowance.

Which art unit does examiner Danny Nguyen work in?

Danny Nguyen examines applications in Art Unit 2836 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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