Prosecution Insights
Last updated: April 19, 2026

Examiner: SKELDING, ZACHARY S

Tech Center 1600 • Art Units: 1644

This examiner grants 60% of resolved cases

Performance Statistics

60.0%
Allow Rate
At TC average
842
Total Applications
+42.2%
Interview Lift
1353
Avg Prosecution Days
Based on 817 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
8.7%
§102 Novelty
28.2%
§103 Obviousness
30.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17817334 HETERODIMERIC ANTIBODIES THAT BIND ENPP3 AND CD3 Non-Final OA Xencor, Inc.
18046865 METHODS FOR ASSAYING T-CELL DEPENDENT BISPECIFIC ANTIBODIES Non-Final OA Genentech, Inc.
17775386 Method for Reduced Aggregate Formation in Downstream Processing of Bispecific Antigen-Binding Molecules Non-Final OA AMGEN INC.
17875295 Methods and Antibody Compositions for Tumor Treatment Non-Final OA Regeneron Pharmaceuticals, Inc.
18106567 CD6 ANTIBODY FOR TREATMENT OF T-CELL MEDIATED DISEASES OR DISORDERS Non-Final OA The Regents of the University of Michigan
15733970 COMPOSITIONS AND METHODS OF USE OF IL-10 AGENTS IN CONJUNCTION WITH CHIMERIC ANTIGEN RECEPTOR CELL THERAPY Final Rejection Eli Lilly and Company
17852918 CLOSED-SYSTEM AND METHOD FOR AUTOLOGOUS AND ALLOGENEIC CELL THERAPY MANUFACTURING Non-Final OA Kite Pharma, Inc.
18052746 METHOD FOR PRODUCING ANTIBODY Non-Final OA SYSMEX CORPORATION
17436929 T CELL RECEPTORS AND METHODS OF USE THEREOF Non-Final OA University Health Network
17933879 IMMUNOACTIVATING ANTIGEN-BINDING MOLECULE Non-Final OA Chugai Seiyaku Kabushiki Kaisha
16958539 COMPOSITIONS AND METHODS FOR TREATING AUTOIMMUNE DISEASE Final Rejection The Henry M. Jackson Foundation for the Advancement of Military Medicine, Inc.
18052037 PEPTIDES AND COMBINATIONS OF PEPTIDES FOR USE IN IMMUNOTHERAPY AGAINST HEMATOLOGIC NEOPLASMS AND OTHER CANCERS Non-Final OA Eberhard Karls Universität Tübingen Medizinische Fakultät
16702996 BISPECIFIC ANTIBODIES AGAINST CD3 AND CD20 Final Rejection GENMAB A/S
18168192 COMPOSITIONS FOR INHIBITING MASP-2 DEPENDENT COMPLEMENT ACTIVATION Non-Final OA Omeros Corporation
18152536 Methods for Treating Conditions Associated with MASP-2 Dependent Complement Activation Non-Final OA Omeros Corporation
17488811 FUSION PROTEIN FOR USE IN THE TREATMENT OF HVG DISEASE Non-Final OA Technische Universität Braunschweig
17814205 IMMUNOGENIC WT-1 PEPTIDES AND METHODS OF USE THEREOF Final Rejection Memorial Sloan Kettering Cancer Center
17929682 BIFUNCTIONAL POLYPEPTIDES Non-Final OA Immunocore Limited
17958995 ANTI-CD3 ANTIBODY AND PHARMACEUTICAL COMPOSITION FOR CANCER TREATMENT COMPRISING SAME Non-Final OA Mogam Institute For Biomedical Research
17898208 ANTI-BCMA HEAVY CHAIN-ONLY ANTIBODIES Final Rejection TeneoOne, Inc.
17298903 METHODS FOR SELECTIVE IN VIVO EXPANSION OF GAMMA DELTA T-CELL POPULATIONS AND COMPOSITIONS THEREOF Final Rejection ADICET THERAPEUTICS, INC.
17693001 LONG LIFE POLYPEPTIDE BINDING MOLECULES Non-Final OA AMGEN RESEARCH (MUNICH) GMBH
16586318 CROSS-SPECIES-SPECIFIC BISPECIFIC BINDERS Final Rejection AMGEN RESEARCH (MUNICH) GMBH
17128570 T CELL RECRUITING POLYPEPTIDES BASED ON TCR ALPHA/BETA REACTIVITY Final Rejection Ablynx N.V.

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