Prosecution Insights
Last updated: August 18, 2026

Examiner: DUFFY, BRADLEY

Tech Center 1600 • Art Units: 1643

This examiner grants 55% of resolved cases

Performance Statistics

54.6%
Allow Rate
-5.4% vs TC avg
795
Total Applications
+45.5%
Interview Lift
1363
Avg Prosecution Days
Based on 744 resolved cases, 2023–2026

Rejection Statute Breakdown

4.2%
§101 Eligibility
19.2%
§102 Novelty
28.9%
§103 Obviousness
31.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19637868 Subcutaneous Formulations Of Anti-CD38 Antibodies And Their Uses Non-Final OA Janssen Biotech, Inc.
19637933 Subcutaneous Formulations Of Anti-CD38 Antibodies And Their Uses Non-Final OA Janssen Biotech, Inc.
19447763 Albumin Bound Macromolecule Tri-Agonist Activating GLP 1/GIP/Glucagon Receptors And Methods Therefor Non-Final OA AlbuNext, LLC
19277274 COMPOSITIONS AND METHODS RELATED TO POTENT CYTOTOXIC M-CENK CELLS FROM CD3/CD14-DEPLETED APHERESIS PRODUCTS Final Rejection ImmunityBio, Inc.
16981168 CELLULAR SIGNALING DOMAIN ENGINEERING IN CHIMERIC ANTIGEN RECEPTOR-MODIFIED REGULATORY T CELLS Non-Final OA THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
19393395 LONG ACTING ALPHA4BETA7 TARGETING MOLECULE COMPOSITIONS FOR THE TREATMENT GASTROINTESTINAL INFLAMMATORY DISEASE Non-Final OA Paragon Therapeutics, Inc.
18691685 COMPOSITIONS OF CHIMERIC ANTIGEN RECEPTOR (CAR) SIGNALING MOLECULES AND USES THEREOF Non-Final OA The Board of Trustees of the Leland Stanford Junior University
18344214 SELF-ANTIGEN SPECIFIC T-CELLS AS VACCINES FOR AUGMENTING ENGRAFTMENT AND STABILITY OF AUTOLOGOUS TRANSFER Non-Final OA VANDERBILT UNIVERSITY
18280561 PROGNOSTIC PATHWAYS FOR HIGH RISK SEPSIS PATIENTS Non-Final OA KONINKLIJKE PHILIPS N.V.
19029764 ALLOGENEIC DENDRITIC CELL (alloDC) TUMOR VACCINE, AND PREPARATION METHOD AND USE THEREOF Non-Final OA SHENZHEN FRONTIERGATE BIOTECHNOLOGY CO., LTD.

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