Prosecution Insights
Last updated: October 10, 2026

Douglas M Willis, USPTO Patent Examiner

Listed by the USPTO as WILLIS, DOUGLAS M

Tech Center 1600 • Art Units: 1624 1691

This examiner grants 82% of resolved cases

Analysis

Douglas M. Willis is an examiner in Tech Center 1600 and Art Unit 1624, with 1812 resolved cases. His allowance rate is 82.3 percent. This combination of 1812 cases and the 82.3 percent grant rate provides a statistical profile for practitioners. The allowance rate suggests that a majority of applications he reviews will eventually be granted.

The interview lift for his cases is 19.7 percent. While the base rate is 82.3 percent, interviews still provide a boost to the chances of success. Additionally, the median days to allowance is 687. Applicants can expect a resolution and a likelihood of a grant when their cases are handled by this examiner. The 687 median days, combined with the 82.3 percent allowance rate, defines the prosecution experience in Art Unit 1624. Practitioners can use the resolved cases to predict future outcomes based on this specific volume of data.

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

Performance Statistics

82.3%
Allow Rate
+22.3% vs TC avg
1,843
Total Applications
+19.8%
Interview Lift
688
Avg Prosecution Days
Based on 1817 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
17.6%
§102 Novelty
8.9%
§103 Obviousness
52.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18458292 THERAPEUTIC AGENT FOR CANCER OF PATIENT WITH DECREASE IN RB1 FUNCTION USING MYT1 INHIBITOR AND CHEMOTHERAPEUTIC AGENT IN COMBINATION, AND TREATMENT METHOD THEREOF Final Rejection Chugai Seiyaku Kabushiki Kaisha
18739860 PI4KIIIBETA INHIBITORS Non-Final OA GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED
18665390 HETEROCYCLIC NLRP3 INHIBITORS Non-Final OA Hoffmann-La Roche Inc.
18710813 GRAM-NEGATIVE SPECIFIC ANTIBIOTICS SPARING EFFECT ON GUT MICROBIOME Non-Final OA THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
18694848 COMBINATIONS OF KRAS G12D INHIBITORS WITH PI3Ka INHIBITORS AND RELATED METHODS OF TREATMENT Non-Final OA MIRATI THERAPEUTICS, INC.
18258812 METHACRYLAMIDES PROTEIN BINDERS AND USES THEREOF Non-Final OA YEDA RESEARCH AND DEVELOPMENT CO. LTD.

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Frequently Asked Questions

What is examiner Douglas M Willis's allowance rate?

82.3% of resolved applications examined by Douglas M Willis were allowed (1,817 resolved cases), compared with 54.6% across Art Unit 1624 over the last five years.

Does an interview help with examiner Douglas M Willis?

This examiner's interview lift is +19.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Douglas M Willis take to allow a patent?

Applications allowed by Douglas M Willis took 688 days on average from filing to allowance.

Which art unit does examiner Douglas M Willis work in?

Douglas M Willis examines applications in Art Unit 1624 in Tech Center 1600 (Biotechnology & Pharmaceuticals).

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