Prosecution Insights
Last updated: April 19, 2026

Examiner: STONEBRAKER, ALYSSA RAE

Tech Center 1600 • Art Units: 1642 1671

This examiner grants 55% of resolved cases

Performance Statistics

54.8%
Allow Rate
-5.2% vs TC avg
153
Total Applications
+49.6%
Interview Lift
1180
Avg Prosecution Days
Based on 84 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
10.7%
§102 Novelty
32.7%
§103 Obviousness
30.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17075238 OVERLOAD AND ELUTE CHROMATOGRAPHY Non-Final OA Genentech, Inc.
18178086 CHIMERIC RECEPTORS AND METHODS OF USE THEREOF Non-Final OA AMGEN INC.
17609363 MODULATING ANTIBODY EFFECTOR FUNCTIONS Final Rejection AMGEN INC.
17281025 COMPOSITIONS AND METHODS FOR DRUG DELIVERY Non-Final OA NORTH CAROLINA STATE UNIVERSITY
18247226 COMBINATION OF ANTIBODIES FOR TREATING CANCER WITH REDUCED CYTOKINE RELEASE SYNDROME Non-Final OA Regeneron Pharmaceuticals, Inc.
17762576 Quantitative Spatial Profiling for LAG-3 Antagonist Therapy Final Rejection Bristol-Myers Squibb Company
17295747 METHODS OF OVERCOMING RESISTANCE TO IMMUNE CHECKPOINT INHIBITORS Final Rejection Board of Regents, The University of Texas System
17260428 DETERMINING RESPONDERS TO INFLAMMATION TREATMENT Non-Final OA TECHNION RESEARCH & DEVELOPMENT FOUNDATION LIMITED
19046030 Antibody-Drug Conjugates Targeting uPARAP Comprising Exatecan Derivatives Final Rejection ADCENDO APS
17925574 B7H3-TARGETING PROTEINS AND METHODS OF USE THEREOF Non-Final OA REGENTS OF THE UNIVERSITY OF MINNESOTA
18186869 METHOD OF TARGETING ONCOLYTIC VIRUSES TO TUMORS Final Rejection THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
17460986 System and Process for Production of Isotopes and Isotope Compositions Non-Final OA Battelle Memorial Institute
18471357 Chimeric Antigen Receptor Specific for Folate Receptor 1 Non-Final OA Miltenyi Biotec B.V. & Co. KG
18034037 ANTI-DPP6 CHIMERIC ANTIGEN RECEPTOR BEARING REGULATORY T CELLS Non-Final OA Vrije Universiteit Brussel
18012900 COMBINATION OF ANTIBODY-DRUG CONJUGATE AND ATM INHIBITOR Final Rejection DAIICHI SANKYO COMPANY, LIMITED
17435159 ANTI-CD38 AGENTS FOR DESENSITIZATION AND TREATMENT OF ANTIBODY-MEDIATED REJECTION OF ORGAN TRANSPLANTS Non-Final OA Cedars-Sinai Medical Center
17767398 CANCER COMBINATION TREATMENTS USING ANTI-STAT3 NUCLEIC ACID CONJUGATES Final Rejection CITY OF HOPE
17262105 TARGET CELL SPECIFIC CYTOSOL-PENETRATING ANTIGEN-BINDING MOLECULES Final Rejection Chugai Seiyaku Kabushiki Kaisha
18004618 COMPOSITIONS COMPRISING ANTIBODIES TO HUMAN IDO-2 Non-Final OA Lankenau Institute for Medical Research
18245114 ANTIBODIES TARGETING HUMAN CLAUDIN 18.2 AND USES THEREOF Non-Final OA Nanjing GenScript Biotech Co., Ltd.
18032086 ANTI-HER3 ANTIBODY AND ANTI-HER3 ANTIBODY-DRUG CONJUGATE AND MEDICAL USE THEREOF Non-Final OA SHANGHAI HENGRUI PHARMACEUTICAL CO., LTD.
18011801 COMBINATION THERAPY COMPRISING ANTI-CD137 ANTIBODIES Final Rejection Adagene PTE. LTD.
17773223 HALF-LIFE EXTENSION DRUG AND LIBRARY THEREOF, AND PREPARATION METHOD AND APPLICATION THEREOF Final Rejection ASSEMBLY MEDICINE. LLC
18549446 Anti-HER2 Antibody-Immune Agonist Conjugate and Applications Thereof Non-Final OA BRIGHTGENE BIO-MEDICAL TECHNOLOGY CO., LTD.
17798879 PROCESS FOR SITE-SPECIFIC MODIFICATION OF AN ANTIBODY Final Rejection Orano Med
17585356 TREATMENT OF KIDNEY FAILURE USING EX VIVO REPROGRAMMED IMMUNE CELLS Non-Final OA CREATIVE MEDICAL TECHNOLOGIES, INC.
18030928 ANTI-TROP-2 ANTIBODY, ANTIGEN-BINDING FRAGMENT THEREOF OR MUTANT THEREOF, AND MEDICAL USE THEREOF Non-Final OA Jiangsu Hansoh Pharmceutical Group Co., Ltd.
17280403 ANTIBODY COMPOSITION Final Rejection Kyowa Kirin Co., Ltd.
17413965 IMPROVED CELL-TARGETING BINDING MOLECULE Non-Final OA Sapreme Technologies B.V.
18024801 EXTRACELLULAR VESICLE EXPRESSING CYTOKINE AND ANTIBODY, METHOD FOR PRODUCING SAME, AND USE THEREOF Final Rejection KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FUNDATION

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