Prosecution Insights
Last updated: October 02, 2026

Examiner: NGUYEN, SONNY V

Tech Center 1700 • Art Units: 1700 1747 1755

This examiner grants 36% of resolved cases

Analysis

Sonny V. Nguyen is an examiner in Tech Center 1700 and Art Unit 1700. His record includes 222 resolved cases, providing a basis for understanding his prosecution patterns. The allowance rate for these cases is 36.5%. This 36.5% rate indicates the frequency with which applications reach a grant under his review. Practitioners can use this figure to assess the challenging prosecution environment in Art Unit 1700.

The median days to allowance is 1551. This 1551-day figure represents the middle point of the timeline for applications that result in a patent grant. It serves as a practical benchmark for managing expectations regarding the duration of the examination process. The 1551-day median is a key metric for applicants to consider when planning their patent strategy and budgeting for prosecution costs in Tech Center 1700.

The data also shows an interview lift of 27.2%. This 27.2% lift represents the increase in the allowance rate associated with conducting an examiner interview. Practitioners should evaluate this 27.2% lift as a potential strategy for advancing prosecution. While the base allowance rate is 36.5%, the 27.2% lift suggests that direct communication can be a productive tool for resolving outstanding issues and securing a grant. This lift provides a measurable basis for deciding whether to engage in an interview.

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

Performance Statistics

36.5%
Allow Rate
-28.5% vs TC avg
267
Total Applications
+27.2%
Interview Lift
1551
Avg Prosecution Days
Based on 222 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
18.1%
§102 Novelty
53.7%
§103 Obviousness
23.4%
§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
18703424 EJECTOR OF CONSUMABLES INCORPORATING AIR MANAGEMENT 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 Final Rejection PHILIP MORRIS PRODUCTS S.A.
17781573 AEROSOL-GENERATING ARTICLE COMPRISING A HOLLOW TUBE SEGMENT COMPRISING POLYHYDROXYALKANOATE Final Rejection Philip Morris Products S.A.
17282248 NOVEL CLOVE-CONTAINING AEROSOL-GENERATING SUBSTRATE Non-Final OA 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.
18627472 FLAVOR INHALER AND FLAVOR INHALATION SYSTEM Non-Final OA Japan Tobacco Inc.
17488319 POWER SUPPLY UNIT FOR AEROSOL GENERATION DEVICE Final Rejection Japan Tobacco Inc.
16652524 Inhaler with Optical Recognition and Consumable Therefor Non-Final OA JT International S.A.
17991476 ONE-PIECE SHELL FOR VAPORIZER DEVICE Final Rejection JUUL Labs, Inc.
17736008 VAPORIZER DEVICE Final Rejection JUUL Labs, Inc.
18262137 ATOMISER AND ELECTRONIC ATOMISING APPARATUS Non-Final OA SHENZHEN FIRST UNION TECHNOLOGY CO.,LTD.
18694248 AEROSOL DELIVERY DEVICE Non-Final OA Imperial Tobacco Limited
18650138 ATOMIZATION DEVICE AND ELECTRONIC CIGARETTE HAVING SAME Non-Final OA BYD PRECISION MANUFACTURE CO., LTD.

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