Prosecution Insights
Last updated: October 02, 2026

Examiner: DIYAN, OLUWATOSIN OLUWATUMININ

Tech Center 4100 • Art Units: 1700 1747 1748 1755 3619 4100

This examiner grants 27% of resolved cases

Analysis

Oluwatosin Oluwatuminin Diyan is an examiner in Tech Center 4100 and Art Unit 1700. The records show 11 resolved cases with an allowance rate of 27.3 percent. The median days to allowance is 1151. This 1151-day timeline is the median for the 11 cases handled. The 27.3 percent allowance rate is a figure for applicants to consider in this unit. These data points provide a perspective on the prosecution cycle.

The interview lift is 54.2 percent. This 54.2 percent lift can be compared with the 27.3 percent allowance rate. Practitioners might evaluate the 54.2 percent lift when planning their prosecution strategy. The 11 resolved cases reflect the examiner's work in Art Unit 1700. With a median pendency of 1151 days, the time to allowance is documented. The 27.3 percent allowance rate and 54.2 percent interview lift are data points for the cases resolved. These figures define the landscape for this examiner.

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

Performance Statistics

27.3%
Allow Rate
-32.7% vs TC avg
62
Total Applications
+54.2%
Interview Lift
1151
Avg Prosecution Days
Based on 11 resolved cases, 2023–2026

Rejection Statute Breakdown

1.9%
§101 Eligibility
14.1%
§102 Novelty
70.5%
§103 Obviousness
12.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18681115 A CONSUMABLE FOR USE WITH AN AEROSOL PROVISION DEVICE Non-Final OA NICOVENTURES TRADING LIMITED
18293891 AEROSOL-GENERATING MATERIAL COMPRISING CHITOSAN AND AN ADDITIONAL BINDER Non-Final OA Nicoventures Trading Limited
18040727 AEROSOL PROVISION DEVICE Non-Final OA Nicoventures Trading Limited
18002989 APPARATUS FOR HEATING AERSOLISABLE MATERIAL Final Rejection NICOVENTURES TRADING LIMITED
17997432 AEROSOL GENERATING MATERIAL Non-Final OA Nicoventures Trading Limited
18683833 APPARATUS AND METHOD FOR FEEDING AND FORMING ORGANIZED GROUPS OF SMOKING ARTICLES Non-Final OA I.M.A. INDUSTRIA MACCHINE AUTOMATICHE S.P.A.
17947436 HEAT-NOT-BURN (HNB) AEROSOL-GENERATING DEVICES AND CAPSULES Final Rejection Altria Client Services LLC
18661193 SMOKING ARTICLES AND USE THEREOF FOR YIELDING INHALATION MATERIALS Non-Final OA RAI Strategic Holdings, Inc.
18687487 AEROSOL-GENERATING SYSTEM WITH REPLACEABLE MOUTHPIECE Non-Final OA PHILIP MORRIS PRODUCTS S.A.
18546033 AEROSOL-GENERATING DEVICE WITH COMPARTMENT WALL Final Rejection Philip Morris Products S.A.
17998742 MOUTHPIECE FOR AN AEROSOL GENERATING DEVICE Non-Final OA Philip Morris Products S.A.
18664619 CIRCUIT UNIT FOR AEROSOL GENERATION DEVICE, AEROSOL GENERATION DEVICE, AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM Non-Final OA Japan Tobacco Inc.
18530324 POWER SUPPLY UNIT OF AEROSOL GENERATION APPARATUS Non-Final OA Japan Tobacco Inc.
18233168 HEAT-NOT-BURN TOBACCO PRODUCT AND HEAT-NOT-BURN TOBACCO STICK Non-Final OA JAPAN TOBACCO INC.
18029460 AEROSOL GENERATION DEVICE WITH EJECTION MECHANISM Final Rejection JT International SA
18019965 Aerosol Generation Device Comprising a Finishing Element and Associated Assembly Method Non-Final OA JT International SA
18706235 VAPORISER DEVICE, CARTRIDGE, INHALER, AND METHOD FOR MANUFACTURING A VAPORISER DEVICE Non-Final OA KÖRBER TECHNOLOGIES GMBH
18743468 AEROSOL GENERATING DEVICE AND CONTROLLING METHOD THEREOF Non-Final OA KT&G CORPORATION
18667213 AEROSOL-GENERATING DEVICE Non-Final OA KT&G CORPORATION
18398904 HEATER ASSEMBLY FOR AEROSOL GENERATING DEVICE AND AEROSOL GENERATING DEVICE INCLUDING THE SAME Non-Final OA KT&G CORPORATION
18567958 AEROSOL GENERATING DEVICE WITH DRIVING CIRCUIT MATCHING THE IMPEDANCE OF ULTRASONIC VIBRATOR Non-Final OA KT&G CORPORATION
18561879 AEROSOL-GENERATING ARTICLE AND AEROSOL-GENERATING DEVICE Non-Final OA KT&G CORPORATION
18284264 AEROSOL-GENERATING ARTICLE Non-Final OA KT&G CORPORATION
18027159 INHALER Final Rejection KT&G CORPORATION
17789879 AEROSOL GENERATING DEVICE BASED ON ULTRASOUND VIBRATION AND METHOD THEREOF Final Rejection KT&G CORPORATION
18009280 MULTI-CARTRIDGE AND AEROSOL GENERATION DEVICE INCLUDING THE SAME Final Rejection KT&G CORPORATION
18009130 AEROSOL GENERATING APPARATUS HAVING A PLURALITY OF CARTRIDGES Final Rejection KT&G CORPORATION
18008811 AEROSOL GENERATING APPARATUS INCLUDING A PLURALITY OF HEATERS AND AEROSOL GENERATING ARTICLE USED TOGETHER THEREWITH Non-Final OA KT&G CORPORATION
18174119 ELECTRONIC VAPORIZATION DEVICE AND VAPORIZER THEREOF AND VAPORIZATION CORE Final Rejection SHENZHEN SMOORE TECHNOLOGY LIMITED
18173318 ELECTRONIC ATOMIZING DEVICE Final Rejection SHENZHEN SMOORE TECHNOLOGY LIMITED

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month