Prosecution Insights
Last updated: May 29, 2026

Examiner: DRISCOLL, MAUREEN VARINA

Tech Center 1600 • Art Units: 1642 1644

This examiner grants 68% of resolved cases

Performance Statistics

68.0%
Allow Rate
+8.0% vs TC avg
108
Total Applications
+35.3%
Interview Lift
1266
Avg Prosecution Days
Based on 75 resolved cases, 2023–2026

Rejection Statute Breakdown

4.3%
§101 Eligibility
6.5%
§102 Novelty
29.0%
§103 Obviousness
12.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18546081 MONOCLONAL ANTIBODIES SPECIFIC FOR HUMAN ROR1 Non-Final OA The Regents of the University of California
18274069 COMPOSITIONS AND METHODS FOR TREATING AND PREVENTING DISEASE ASSOCIATED WITH AVB8 INTEGRIN Non-Final OA THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
18094176 Methods of Treating Recurrent Ovarian Cancer with Bispecific Anti-MUC16 x Anti-CD3 Antibodies Alone or in Combination with Anti-PD-1 Antibodies Non-Final OA Regeneron Pharmaceuticals, Inc
17209160 MATERIALS AND METHODS FOR TREATING CANCER Non-Final OA MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
18249241 COMPOSITIONS AND METHODS FOR MUC18 TARGETING Non-Final OA BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
18886988 TREATMENT WITH TUMOR INFILTRATING LYMPHOCYTE THERAPIES IN COMBINATION WITH CTLA-4 AND PD-1 INHIBITORS Final Rejection Iovance Biotherapeutics, Inc.
18124717 SOLUBLE CD28 LEVELS AFTER IMMUNOTHERAPY Final Rejection BIOND BIOLOGICS LTD.
17914855 IMMUNE ACTIVATING MULTISPECIFIC ANTIGEN-BINDING MOLECULES AND USES THEREOF Non-Final OA Chugai Seiyaku Kabushiki Kaisha
18190199 PHARMACEUTICAL COMPOSITION, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Non-Final OA BGI SHENZHEN
17586067 METHODS OF USE FOR CAR T CELLS Final Rejection Seattle Children's Hospital (dba Seattle Children's Research Institute)
18261376 ANTI-CD38 ANTIBODIES AND THEIR USES Non-Final OA MORPHOSYS AG
18253493 ANTI-CD25 ANTIBODIES Non-Final OA UNIVERSITE PARIS EST CRETEIL VAL DE MARNE
18019871 Combined Preparation Final Rejection MEDRx Co., Ltd.
17251425 METHODS FOR PREDICTING RESPONSIVENESS OF LUNG CANCER PATIENTS TO HER2-TARGETING THERAPIES Final Rejection MEMORIAL SLOAN KETTERING CANCER CENTER
18137279 [6R]-MTHF IN B6 ENHANCED 5-FU BASED CHEMOTHERAPY OF CARCINOMA Non-Final OA Isofol Medical AB
17909358 GUIDANCE AND NAVIGATION CONTROL (GNC) ANTIBODY-LIKE PROTEINSAND METHODS OF MAKING AND USING THEREOF Non-Final OA BAILI-BIO (CHENGDU) PHARMACEUTICAL CO., LTD.
17773240 GUIDANCE AND NAVIGATION CONTROL PROTEINS AND METHOD OF MAKING AND USING THEREOF Non-Final OA BAILI-BIO (CHENGDU) PHARMACEUTICAL CO., LTD.
18028698 FIBRONECTIN EXTRA DOMAIN B (EDB) -SPECIFIC CAR-T FOR CANCER Non-Final OA JIANGSU CELL TECH MEDICAL RESEARCH INSTITUTE CO., LTD.
18245222 COMBINATION THERAPY OF A PD-1 ANTAGONIST AND LAG3 ANTAGONIST AND LENVATINIB OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF FOR TREATING PATIENTS WITH CANCER Non-Final OA Jaqueline WILLEMANN ROGERIO
18041195 CHIMERIC TIM RECEPTORS AND USES THEREOF Final Rejection CERO THERAPEUTICS HOLDINGS, INC.
17997025 ANTIBODY BINDING WITH SPECIFIC EPITOPE IN HUMAN IL-4R ALPHA AND APPLICATIONS OF ANTIBODY Non-Final OA CONNECT BIOPHARMA HONGKONG LIMITED
17996022 Anti-IL13R-alpha2 Antibodies, Antigen-Binding Fragments and Uses Thereof Non-Final OA ELICERA THERAPEUTICS AB

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