Prosecution Insights
Last updated: April 19, 2026

Examiner: BUTTICE, AUDREY L

Tech Center 1600 • Art Units: 1647 1658 1683

This examiner grants 45% of resolved cases

Performance Statistics

45.2%
Allow Rate
-14.8% vs TC avg
187
Total Applications
+21.2%
Interview Lift
1011
Avg Prosecution Days
Based on 126 resolved cases, 2023–2026

Rejection Statute Breakdown

3.6%
§101 Eligibility
8.0%
§102 Novelty
43.5%
§103 Obviousness
27.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18266848 CONDITIONALLY BISPECIFIC BINDING PROTEINS Non-Final OA Takeda Pharmaceutical Company Limited
18249057 USE OF REELIN FOR TREATING CARDIAC DISEASES Non-Final OA Northwestern University
18040586 METHODS AND COMPOSITIONS FOR PANCREATIC CANCER EVALUATION AND TREATMENT Final Rejection BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
17758830 IL2 Orthologs and Methods of Use Non-Final OA Synthekine, Inc.
18245281 CYTOTOXIC AND COSTIMULATORY CHIMERIC ANTIGEN RECEPTORS Non-Final OA Baylor College of Medicine
17318017 METHODS AND COMBINATIONS FOR THE TREATMENT OF CANCER USING IMMUNE CHECKPOINT INHIBITOR ANTIBODIES Final Rejection ASTRAZENECA AB
15931466 METHODS OF ADMINISTERING ANTI-CD38 ANTIBODY Final Rejection Sanofi
17348706 Methods for the Diagnosis and Treatment of Biofilm-Related Infections Final Rejection Laboratory Corporation of America Holdings
17255383 COMPOSITIONS AND METHODS FOR ANTIBODY DELIVERY Final Rejection Krystal Biotech, Inc.
18021845 COMBINATION THERAPY COMPRISING HER-2-DC1 VACCINE AND A PROBIOTIC Non-Final OA H. LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, INC.
18160535 Compositions and Methods for Tendon Regeneration Final Rejection University of Rochester
18048547 SITE-SELECTIVE LYSINE ACETYLATION OF HUMAN IMMUNOGLOBULIN G AND IgG-RELATED PRODUCTS FOR IMMUNOTHERAPY Final Rejection The Chinese University of Hong Kong
17242647 Method For The Degradation Of Endogenous Protein Final Rejection University of South Carolina
16755589 COMBINATION THERAPY FOR TREATMENT OF A HEMATOLOGICAL DISEASE Final Rejection Actinium Pharmaceuticals, Inc.
17434692 INDUCTION OF HIGHLY EFFICACIOUS ANTI-TUMOR AND IMMUNE MODULATING ACTIVITY: CELL-FREE OFF THE SHELF THERAPEUTIC MODALITY Non-Final OA Wayne State University
18332571 ENGINEERED FCRIIB SELECTIVE IGG1 FC VARIANTS AND USES THEREOF Non-Final OA Research Development Foundation
17075594 METHODS FOR TREATING A HEMATOLOGICAL CANCER AND THE USE OF COMPANION BIOMARKERS FOR 2-(2,6-DIOXOPIPERIDIN-3-YL)-4-((2-FLUORO-4-((3-MORPHOLINOAZETIDIN-1-YL)METHYL)BENZYL)AMINO)ISOINDOLINE-1,3-DIONE Final Rejection CELGENE CORPORATION
18238650 ANTIBODY-CONJUGATED NANOPARTICLES AND MEDICAL USES THEREOF Final Rejection Trustees of Tufts College
17774821 COMBINATION OF A T CELL THERAPY AND (S)-3-[4-(4-MORPHOLIN-4-YLMETHYL-BENZYLOXY)-L-OXO-L,3-DIHYDRO-ISOINDOL-2-YL]-PIPERIDINE-2,6-DIONE Non-Final OA Juno Therapeutics, Inc.
18551502 Pharmaceutical Combinations for Treating Cancer Non-Final OA T3 PHARMACEUTICALS AG
18026297 T CELL AND ANTIGEN-PRESENTING CELL ENGAGERS AND USES THEREOF Final Rejection Nanjing Legend Biotech Co., Ltd.
18145837 USE OF FLT3 CAR-T CELLS AND FLT3 INHIBITORS TO TREAT ACUTE MYELOID LEUKEMIA Final Rejection JULIUS-MAXIMILIANS-UNIVERSITÄT WÜRZBURG
18028025 PRAME SPECIFIC T-CELL RECEPTORS AND USES THEREOF Non-Final OA MEDIGENE IMMUNOTHERAPIES GMBH
18546798 STABILIZED PRE-FUSION RSV FB ANTIGENS Non-Final OA Janssen Vaccines & Prevention B.V.
16894532 TRIPLET THERAPIES OF HDAC INHIBITORS, PD-L1 AND/OR PD-1 INHIBITORS, AND CTLA-4 INHIBITORS Non-Final OA HUYABIO International, LLC
18261059 CD5-TARGETING FULLY HUMANIZED ANTIBODY Non-Final OA Nanjing IASO Biotechnology Co., Ltd.
18266600 ANTI-TNFR2 ANTIBODY AND APPLICATION THEREOF Non-Final OA ADLAI NORTYE BIOPHARMA CO., LTD.
18265779 GUCY2C BINDING MOLECULES AND USES THEREOF Non-Final OA PARASOL BIOTECH LTD.
18265498 DENDRITIC CELL ACTIVATING CHIMERIC ANTIGEN RECEPTORS AND USES THEREOF Non-Final OA GUANGDONG SANSCI BIOTECHNOLOGY CO., LTD
18255342 TUMOR-ASSOCIATED ANTIGENS AND CD3-BINDING PROTEINS, RELATED COMPOSITIONS, AND METHODS Non-Final OA APTEVO RESEARCH AND DEVELOPMENT LLC

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month