Prosecution Insights
Last updated: April 19, 2026

Examiner: CHASE, CAROL ANN

Tech Center 1600 • Art Units: 1643 1645 1646

This examiner grants 45% of resolved cases

Performance Statistics

44.6%
Allow Rate
-15.4% vs TC avg
86
Total Applications
+83.5%
Interview Lift
1325
Avg Prosecution Days
Based on 56 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
16.3%
§102 Novelty
28.6%
§103 Obviousness
29.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17473401 TREATMENT OF CANCER WITH HER2XCD3 BISPECIFIC ANTIBODIES IN COMBINATION WITH ANTI-HER2 MAB Final Rejection Genentech, Inc.
18096167 PSEUDOTYPED VIRUSES CONFIGURED TO EXPRESS CAR IN T-CELLS Non-Final OA BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
18334642 IMMUNOGLOBULIN SINGLE VARIABLE DOMAINS TARGETING T CELL RECEPTOR Non-Final OA Sanofi
17595112 FIBROBLAST GENERATED PATIENT-SPECIFIC VACCINES Non-Final OA Figene, LLC
17414968 BIFUNCTIONAL MOLECULE DIRECTED AGAINST HUMAN PD-1 Final Rejection OSE IMMUNOTHERAPEUTICS
17602524 DNMT3A KNOCK-OUT STAT5 ACTIVATED GENETICALLY ENGINEERED T-CELLS Non-Final OA ST. JUDE CHILDREN'S RESEARCH HOSPITAL, INC.
18632379 HUMANIZED ANTI-CD45 ANTIBODIES Final Rejection ACTINIUM PHARMACEUTICALS, INC.
18010611 SITE SPECIFIC NOTCH-ACTIVATING MOLECULE AND USES THEREOF Final Rejection Chugai Seiyaku Kabushiki Kaisha
15734755 ANTIGEN-BINDING MOLECULE SHOWING CHANGED HALF-LIFE IN CYTOPLASM Final Rejection CHUGAI SEIYAKU KABUSHIKI KAISHA
17792268 FORMULATIONS OF CD38 ANTIBODIES AND USES THEREOF Non-Final OA GENMAB A/S
17628382 AXL ANTIBODY-DRUG CONJUGATES FOR USE IN TREATING CANCER Non-Final OA GENMAB A/S
17290753 HOMODIMER-TYPE BISPECIFIC ANTIBODY TARGETING CD19 AND CD3, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Non-Final OA AMPSOURCE BIOPHARMA SHANGHAI INC.
18259042 A PLATFORM TO OBTAIN MONOCLONAL ANTIBODIES DIRECTED AGAINST PROCESSED TUMOR-SPECIFIC ANTIGENS Non-Final OA MEDITERRANEA THERANOSTIC SRL
18308587 METHODS FOR TREATING INHERITED METABOLIC DISORDERS Non-Final OA BLUEROCK THERAPEUTICS LP
17272792 MUSK ACTIVATION Non-Final OA ACADEMISCH ZIEKENHUIS LEIDEN (H.O.D.N. LUMC)
18166769 PHARMACEUTICAL FORMULATIONS AND THERAPEUTIC USES OF MULTI-SPECIFIC BINDING PROTEINS THAT BIND EGFR, NKG2D, AND CD16 Non-Final OA Dragonfly Therapeutics, Inc.
18002016 STABLE FORMULATION FOR RECOMBINANT ANTI-PD-1 MONOCLONAL ANTIBODY Non-Final OA SINOCELLTECH LTD
17998584 NEW METHOD TO TREAT CUTANEOUS T-CELL LYMPHOMAS AND TFH DERIVED LYMPHOMAS Final Rejection INSTITUT JEAN PAOLI & IRENE CALMETTES
18053996 ANTI-VISTA ANTIBODIES AND USES THEREOF Non-Final OA Sensei Biotherapeutics, Inc.
17801014 Method for Identifying Functional Disease-Specific Regulatory T Cells Non-Final OA Institut Mutualiste Montsouris
17759681 COMBINATIONS OF EGFR INHIBITORS AND ROR1 INHIBITORS FOR THE TREATMENT OF CANCER Final Rejection HO'OLA THERAPEUTICS INC.
17775543 DOSAGE REGIMEN FOR ANTI-EGFRVIII AGENTS Final Rejection AMGEN RESEARCH (MUNICH) GMBH
17436981 LIQUID COMPOSITION COMPRISING ANTIBODY OF HUMAN INTERLEUKIN-4 RECEPTOR ALPHA Non-Final OA SUZHOU CONNECT BIOPHARMACEUTICALS, LTD.

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