Prosecution Insights
Last updated: October 02, 2026

Examiner: MCDOWELL, BRIAN E

Tech Center 1600 • Art Units: 1624 1626

This examiner grants 74% of resolved cases

Analysis

Brian E. McDowell serves in Tech Center 1600 and Art Unit 1624, having overseen 1135 resolved cases. His allowance rate stands at 74.1 percent, reflecting a generally favorable environment for patent applicants. The median days to allowance is 816, which indicates a specific timeline for reaching a final disposition in this art unit.

The impact of interviews is particularly notable for this examiner. McDowell demonstrates an interview lift of 30.7 percent, which is an increase over his baseline allowance rate of 74.1 percent. This suggests that personal engagement and technical discussions are effective tools for overcoming rejections. With 1135 resolved cases in his history, the data provides a foundation for practitioners to prioritize interviews as a tactic to improve the likelihood of success and potentially manage the 816-day median pendency. These metrics suggest that applicants in Art Unit 1624 can expect both a high probability of success and a timely resolution.

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

Performance Statistics

74.1%
Allow Rate
+14.1% vs TC avg
1,184
Total Applications
+30.8%
Interview Lift
816
Avg Prosecution Days
Based on 1137 resolved cases, 2023–2026

Rejection Statute Breakdown

1.0%
§101 Eligibility
20.5%
§102 Novelty
16.3%
§103 Obviousness
49.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17277829 STEROL ANALOGS AND USES THEREOF Non-Final OA ModernaTX, Inc.
18639608 THERAPEUTIC COMPOUNDS AND METHODS OF USE THEREOF Non-Final OA REGENTS OF THE UNIVERSITY OF MINNESOTA
18253726 COMPOUNDS AS PU. 1 INHIBITORS Final Rejection Peking University
18221513 MODIFIED FLUOROQUINOLONES AND USES THEREOF Non-Final OA Technion Research & Development Foundation Limited
18661871 ELECTRO-PHOTOCHEMICAL SYNTHESIS OF 1,2,4-TRIAZOLO-[4,3-A]PYRAZINE Non-Final OA Purdue Research Foundation
17552413 CARBONIC ANHYDRASE INHIBITORS FOR TREATMENT OF NEISSERIA GONORRHOEAE INFECTION Non-Final OA Purdue Research Foundation
18772655 Pyrrolo[2,3-d]pyrimidinyl, Pyrrolo[2,3-b]pyrazinyl and Pyrrolo[2,3-d]pyridinyl Acryla-mides Non-Final OA Pfizer Inc
18268959 SOLID FORMS OF A CDK2 INHIBITOR Final Rejection PFIZER INC.
18468885 HETEROAROMATIC CARBOXAMIDE DERIVATIVES AS PLASMA KALLIKREIN INHIBITORS Final Rejection Boehringer Ingelheim International GmbH
18117966 NOVEL HETEROCYCLIC COMPOUNDS Final Rejection Hoffmann-La Roche Inc.
18579671 TWO DIMENSIONAL BENZO[4,5]IMIDAZO[2,1-A]ISOINDOLEINCORPORATED NON-FULLERENE ELECTRON ACCEPTORS FOR ORGANIC PHOTOVOLTAIC DEVICES Non-Final OA National Research Council of Canada
17296665 HALOGENATED ZINC PHTHALOCYANINE PIGMENT AND PRODUCTION METHOD THEREFOR Non-Final OA DIC Corporation
18587187 PROCESS OF MAKING SOMATOSTATIN MODULATORS Non-Final OA Crinetics Pharmaceuticals, Inc.
17016158 METHOD AND COMPOSITION FOR ADMINISTERING PROSTAGLANDINS Non-Final OA MannKind Corporation
18584163 METHODS OF PREPARING INTERMEDIATES OF HETEROARYL-KETONE FUSED AZADECALIN GLUCOCORTICOID RECEPTOR MODULATORS Non-Final OA Corcept Therapeutics Incorporated
18583347 CRBN LIGANDS AND USES THEREOF Non-Final OA Kymera Therapeutics, Inc.
18577856 NEW SELECTIVE ANGIOTENSIN II COMPOUNDS Final Rejection VICORE PHARMA AB

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