Prosecution Insights
Last updated: October 02, 2026

Examiner: FULTON, MICHAEL TIMOTHY

Tech Center 4100 • Art Units: 1700 1747 1748 4100

This examiner grants 70% of resolved cases

Analysis

Within Tech Center 4100 and Art Unit 1700, Examiner Michael Timothy Fulton has handled 54 resolved cases. The allowance rate for these cases is 70.4 percent. This figure serves as a reference for the likelihood of success. A median days to allowance of 1310 defines the prosecution timeline. This duration is a consideration for applicants when managing their portfolios.

Data shows an interview lift of 5.9 percent. With 54 resolved cases, this lift indicates the impact of communication on results. The 1310 days to allowance provides a standard for pendency. The 70.4 percent allowance rate and the Art Unit 1700 designation help determine a prosecution approach for the case. These data points from Tech Center 4100 support planning for the patent process.

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

Performance Statistics

70.4%
Allow Rate
+10.4% vs TC avg
98
Total Applications
+5.9%
Interview Lift
1310
Avg Prosecution Days
Based on 54 resolved cases, 2023–2026

Rejection Statute Breakdown

2.1%
§101 Eligibility
20.3%
§102 Novelty
60.2%
§103 Obviousness
13.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18692456 ARTICLE WITH COMBUSTION RETARDING PROPERTIES AND USES THEREOF Non-Final OA NICOVENTURES TRADING LIMITED
18290987 INTERACTIVE AEROSOL PROVISION SYSTEM Non-Final OA NICOVENTURES TRADING LIMITED
18571297 A COMPONENT FOR USE IN A NON-COMBUSTIBLE AEROSOL PROVISION SYSTEM Non-Final OA Nicoventures Trading Limited
18571565 ARTICLE FOR USE IN A NON-COMBUSTIBLE AEROSOL PROVISION SYSTEM Non-Final OA Nicoventures Trading Limited
18352331 AEROSOL PROVISION SYSTEM Final Rejection Nicoventures Trading Limited
18252732 CAP FOR SIMULATED SMOKING SYSTEMS Final Rejection Nicoventures Trading Limited
18245291 AEROSOL PROVISION SYSTEM Non-Final OA Nicoventures Trading Limited
17757470 Article for use in an aerosol provision system Final Rejection Nicoventures Trading Limited
17756516 METHOD OF MAKING AN AMORPHOUS SOLID USING A STENCIL Non-Final OA Nicoventures Trading Limited
17594749 ELECTRONIC VAPOR PROVISION SYSTEM WITH OPTICAL WIRELESS COMMUNICATIONS Non-Final OA Nicoventures Trading Limited
17438183 AN ARTICLE FOR USE IN A NON-COMBUSTIBLE AEROSOL PROVISION SYSTEM Final Rejection Nicoventures Trading Limited
18701264 AEROSOL-GENERATING DEVICE WITH HEAT DISSIPATION Non-Final OA Philip Morris Products S.A.
18684785 AEROSOL-GENERATING ARTICLE WITH NON-CIRCULAR PERFORATIONS IN A VENTILATION ZONE Final Rejection Philip Morris Products S.A.
18576790 IMPROVED AEROSOL-FORMING SUBTRATE Non-Final OA PHILIP MORRIS PRODUCTS S.A.
17783590 COMBUSTIBLE HEAT SOURCE COMPRISING AN IGNITION AID AND A BINDING AGENT Non-Final OA PHILIP MORRIS PRODUCTS S.A.
17802753 Capsule and Seals for an Electronic Cigarette Final Rejection JT International SA
17786241 An Electrically Operated Smoking Device Including an Optical Projection System for Identifying Smoking Articles Comprising an Indicium Final Rejection JT International SA
17634111 Heating Status Indicator and Heating Method for Aerosol Generating Device Final Rejection JT International S.A.
18699570 AEROSOL-GENERATING DEVICE Non-Final OA KT&G CORPORATION
18698267 AEROSOL GENERATING DEVICE Non-Final OA KT&G CORPORATION
18695748 DEVICE FOR GENERATING AEROSOL Non-Final OA KT&G CORPORATION
18566709 AEROSOL GENERATING DEVICE AND OPERATING METHOD THEREOF Non-Final OA KT&G CORPORATION
18287414 SMOKING ARTICLE AND AEROSOL GENERATING SYSTEM INCLUDING THE SAME Final Rejection KT&G CORPORATION
18015931 AEROSOL-GENERATING DEVICE Non-Final OA KT&G CORPORATION
17793239 AEROSOL-GENERATING DEVICE INCLUDING A SEALING MEMBER Non-Final OA KT&G CORPORATION
17767198 CELLULOSE ACETATE TOW, FILTER INCLUDING THE SAME, AND AEROSOL GENERATING ARTICLE INCLUDING THE FILTER Final Rejection KT&G CORPORATION
17429014 AEROSOL-GENERATING ARTICLE INCLUDING A PLURALITY OF SEGMENTS Final Rejection KT&G CORPORATION
18686921 AEROSOL GENERATION DEVICE Non-Final OA SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
17758887 AEROSOL GENERATION DEVICE Final Rejection SHENZHEN FIRST UNION TECHNOLOGY CO., LTD.
17698542 SMOKING SUBSTITUTE COMPONENT Non-Final OA Imperial Tobacco Limited

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