Prosecution Insights
Last updated: October 27, 2026

Sonny V Nguyen, USPTO Patent Examiner

Listed by the USPTO as NGUYEN, SONNY V

Tech Center 1700 • Art Units: 1700 1747 1755

This examiner grants 37% of resolved cases

Analysis

NGUYEN, SONNY V is a USPTO patent examiner in tech center 1700 and art unit 1700. The record contains 226 resolved cases and a 36.7% allowance rate. Median time to allowance is 1562 days. Interview lift is 24.8%, below the allowance rate but relevant to prosecution planning. The smaller resolved-case record supports reviewing individual file histories, while the timing figure points to a lengthy examination path.

The principal companies are Philip Morris International Inc., Nicoventures Trading Limited, and Japan Tobacco Inc. The leading firms are OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P., WOMBLE BOND DICKINSON (US) LLP, and Xsensus. The 1562-day median makes early claim strategy and client expectation setting especially important.

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

Performance Statistics

36.7%
Allow Rate
-28.3% vs TC avg
276
Total Applications
+24.8%
Interview Lift
1562
Avg Prosecution Days
Based on 226 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
18.1%
§102 Novelty
53.5%
§103 Obviousness
23.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17796352 AEROSOL GENERATION Final Rejection Nicoventures Trading Limited
17759847 AEROSOL-GENERATING MATERIAL Non-Final OA Nicoventures Trading Limited
17836771 ORAL COMPOSITION WITH SALT INCLUSION Non-Final OA NICOVENTURES TRADING LIMITED
17649945 HEATING SMOKEABLE MATERIAL Final Rejection NICOVENTURES TRADING LIMITED
18782164 E-VAPOR DEVICES INCLUDING PRE-SEALED CARTRIDGES Non-Final OA Altria Client Services LLC
18264787 METHOD OF MANUFACTURING ROD-LIKE ARTICLES FOR TOBACCO INDUSTRY, APPARATUS FOR MANUFACTURING ROD-LIKE ARTICLES AND SYSTEM FOR MANUFACTURING ROD-LIKE ARTICLES Non-Final OA PHILIP MORRIS PRODUCTS S.A.
17904807 AEROSOL-GENERATING ARTICLE INCLUDING SUBSTRATE WITH GEL COMPOSITION Final Rejection Philip Morris Products S.A.
17782782 METHOD FOR ASSEMBLING AN AEROSOL GENERATING ARTICLE Non-Final OA PHILIP MORRIS PRODUCTS S.A.
17781573 AEROSOL-GENERATING ARTICLE COMPRISING A HOLLOW TUBE SEGMENT COMPRISING POLYHYDROXYALKANOATE Final Rejection Philip Morris Products S.A.
16955423 AEROSOL-GENERATING SUBSTRATE COMPRISING AN OIL ADDITIVE Non-Final OA Philip Morris Products S.A.
18409059 SMOKING ARTICLE USING A CONTINUOUS STRUCTURE OF AN ENCAPSULATED MATERIAL Final Rejection Philip Morris USA Inc.
18627477 FRAGRANCE INHALER OR AEROSOL GENERATING DEVICE, CONTROL METHOD THEREOF, AND PROGRAM THEREOF Non-Final OA Japan Tobacco Inc.
16668968 POWER SUPPLY UNIT FOR AEROSOL INHALER, AND CONTROL METHOD AND CONTROL PROGRAM OF THE SAME Non-Final OA JAPAN TOBACCO INC.
18694248 AEROSOL DELIVERY DEVICE Non-Final OA Imperial Tobacco Limited

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Frequently Asked Questions

What is examiner Sonny V Nguyen's allowance rate?

36.7% of resolved applications examined by Sonny V Nguyen were allowed (226 resolved cases), compared with 40.4% across Art Unit 1700 over the last five years.

Does an interview help with examiner Sonny V Nguyen?

This examiner's interview lift is +24.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Sonny V Nguyen take to allow a patent?

Applications allowed by Sonny V Nguyen took 1,562 days on average from filing to allowance.

Which art unit does examiner Sonny V Nguyen work in?

Sonny V Nguyen examines applications in Art Unit 1700 in Tech Center 1700 (Chemistry & Materials).

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