Prosecution Insights
Last updated: October 26, 2026

Katherine A Will, USPTO Patent Examiner

Listed by the USPTO as WILL, KATHERINE A

Tech Center 4100 • Art Units: 1700 1747 1748 1779 4100

This examiner grants 67% of resolved cases

Analysis

WILL, KATHERINE A examines in tech center 4100 and art unit 1700. The record includes 478 resolved cases, with an allowance rate of 67.4%. Median time to allowance is 1171 days, and the interview lift is 20.1%. The profile shows a substantial examination record with a median prosecution period extending beyond three years and a measurable association between interviews and allowance outcomes.

The listed companies are Nicoventures Trading Limited, Philip Morris International Inc., and JT International S.A. The firms are Lerner David LLP, MERCHANT & GOULD P.C. - BAT, and OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L.P. Counsel can use the company and firm pattern to contextualize the docket while planning for prosecution duration and interview timing.

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

Performance Statistics

67.4%
Allow Rate
+7.4% vs TC avg
526
Total Applications
+20.1%
Interview Lift
1171
Avg Prosecution Days
Based on 478 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
22.6%
§102 Novelty
52.2%
§103 Obviousness
19.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18725864 AEROSOL PROVISION SYSTEM Non-Final OA NICOVENTURES TRADING LIMITED
18694462 AEROSOL PROVISION SYSTEM Non-Final OA NICOVENTURES TRADING LIMITED
18571602 A BODY OF AEROSOL-GENERATING MATERIAL FOR USE WITH A NON-COMBUSTIBLE AEROSOL PROVISION DEVICE Non-Final OA Nicoventures Trading Limited
18568967 AEROSOL GENERATING DEVICE Final Rejection Nicoventures Trading Limited
18563715 AEROSOL PROVISION DEVICE Final Rejection Nicoventures Trading Limited
18729991 Inhalation Device Non-Final OA JT International SA
18727928 Aerosol Generating Article Non-Final OA JT International SA
18569873 Generation and Collection of Multiple Substrates for Aerosol Generation Non-Final OA JT International SA
18278275 An Electrically Powered Smoking Device Including an Optical Sensing System for Identifying Indicium of Smoking Articles Non-Final OA JT International SA
18648926 FLUID PERMEABLE HEATER ASSEMBLY AND CARTRIDGE FOR AN AEROSOL-GENERATING SYSTEM Non-Final OA Altria Client Services LLC
18835263 ORAL NICOTINE PRODUCT WITH CHEWABLE CARRIER ELEMENT Non-Final OA Philip Morris Products S.A.
18640896 ELECTRICALLY OPERATED SMOKING DEVICE INCLUDING A SYSTEM FOR IDENTIFYING SMOKING ARTICLES IN THE DEVICE Non-Final OA Philip Morris Products S.A.
18700406 CARTRIDGE WITH LEAKAGE PROTECTION FOR AEROSOL-GENERATING DEVICE Non-Final OA Philip Morris Products S.A.
17904738 AEROSOL-GENERATING ARTICLE WITH IMPROVED CONFIGURATION Non-Final OA Philip Morris Products S.A.
16753852 AEROSOL-GENERATING ARTICLE HAVING MOUTHPIECE WITH UPSTREAM CAVITY Final Rejection PHILIP MORRIS PRODUCTS S.A.
18287990 AEROSOL-GENERATING ARTICLE AND AEROSOL-GENERATING DEVICE HAVING SAME Non-Final OA KT&G CORPORATION

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Frequently Asked Questions

What is examiner Katherine A Will's allowance rate?

67.4% of resolved applications examined by Katherine A Will were allowed (478 resolved cases), compared with 40.4% across Art Unit 1700 over the last five years.

Does an interview help with examiner Katherine A Will?

This examiner's interview lift is +20.1 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Katherine A Will take to allow a patent?

Applications allowed by Katherine A Will took 1,171 days on average from filing to allowance.

Which art unit does examiner Katherine A Will work in?

Katherine A Will examines applications in Art Unit 1700 in Tech Center 4100.

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