Prosecution Insights
Last updated: October 26, 2026

Tobey Chou Le, USPTO Patent Examiner

Listed by the USPTO as LE, TOBEY CHOU

Tech Center 1700 • Art Units: 1700 1731 1747 1748 1755

This examiner grants 28% of resolved cases

Analysis

LE, TOBEY CHOU works in Tech Center 1700 and Art Unit 1700. The record includes 36 resolved cases, an allowance rate of 27.8%, and a median of 1221 days to allowance. Interviews are associated with a 51.9% lift in allowance outcomes. Because the resolved-case base is limited, the results should be treated as a directional prosecution signal rather than a definitive forecast.

The recorded companies are Nicoventures Trading Limited, KT&G Corporation, and Japan Tobacco Inc. The listed firms are MERCHANT & GOULD P.C. - BAT, Burr & Forman LLP (Primary Customer Number), and SUGHRUE MION, PLLC. The interview association makes preparation and targeted discussion especially relevant, although counsel should account for the limited record when setting client expectations.

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

Performance Statistics

27.8%
Allow Rate
-37.2% vs TC avg
90
Total Applications
+51.9%
Interview Lift
1221
Avg Prosecution Days
Based on 36 resolved cases, 2023–2026

Rejection Statute Breakdown

1.9%
§101 Eligibility
21.3%
§102 Novelty
50.8%
§103 Obviousness
18.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18699528 AEROSOL PROVISION DEVICE COMPRISING A WARMING ELEMENT Non-Final OA NICOVENTURES TRADING LIMITED
18693329 AEROSOL GENERATING DEVICE Non-Final OA NICOVENTURES TRADING LIMITED
18420496 AEROSOL PROVISION SYSTEM Non-Final OA Nicoventures Trading Limited
18290717 AEROSOL PROVISION SYSTEM Final Rejection Nicoventures Trading Limited
18571460 AN AEROSOL PROVISION SYSTEM Final Rejection NICOVENTURES TRADING LIMITED
18006647 AEROSOL PROVISION SYSTEM Non-Final OA Nicoventures Trading Limited
17456358 AEROSOL PROVISION SYSTEM Final Rejection Nicoventures Trading Limited
17309282 DIAGNOSTIC SYSTEM AND METHOD Final Rejection NICOVENTURES TRADING LIMITED
18693813 Aerosol Generating Device Non-Final OA JT International SA
17998167 AEROSOL-GENERATING DEVICE WITH INDUCTION COIL WITH MOVABLE THIRD CONTACT Non-Final OA Philip Morris Products S.A.
17786514 AEROSOL-FORMING SUBSTRATE WITH NITROGEN-CONTAINING NUCLEOPHILIC COMPOUND Non-Final OA Philip Morris Products S.A.
18627606 AEROSOL GENERATING DEVICE CAPABLE OF OUTPUTTING SOUND Final Rejection KT&G CORPORATION
18567901 AEROSOL GENERATING DEVICE FOR DETECTING USER'S INHALATION AND OPERATING METHOD THEREOF Final Rejection KT&G CORPORATION
18017014 AEROSOL-GENERATING DEVICE Non-Final OA KT&G CORPORATION

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Frequently Asked Questions

What is examiner Tobey Chou Le's allowance rate?

27.8% of resolved applications examined by Tobey Chou Le were allowed (36 resolved cases), compared with 40.4% across Art Unit 1700 over the last five years.

Does an interview help with examiner Tobey Chou Le?

This examiner's interview lift is +51.9 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Tobey Chou Le take to allow a patent?

Applications allowed by Tobey Chou Le took 1,221 days on average from filing to allowance.

Which art unit does examiner Tobey Chou Le work in?

Tobey Chou Le examines applications in Art Unit 1700 in Tech Center 1700 (Chemistry & Materials).

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