Prosecution Insights
Last updated: April 19, 2026

Examiner: SANG, HONG

Tech Center 1600 • Art Units: 1643 1646

This examiner grants 54% of resolved cases

Performance Statistics

54.4%
Allow Rate
-5.6% vs TC avg
951
Total Applications
+62.1%
Interview Lift
1265
Avg Prosecution Days
Based on 907 resolved cases, 2023–2026

Rejection Statute Breakdown

4.6%
§101 Eligibility
18.5%
§102 Novelty
29.0%
§103 Obviousness
27.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17767766 ANTI-TN ANTIBODIES AND USES THEREOF Non-Final OA Emory University
17808402 ANTIBODIES AND METHOD OF PRODUCING ANTIBODIES Non-Final OA ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY
17774685 Anti-TIGIT Antibodies and Uses Thereof Non-Final OA Merck Patent GmbH
18593853 Immune Cell Fusion (ICF) and Uses Thereof Non-Final OA Trustees of Boston University
17385657 Kits and Methods for Detecting Methylated DNA Non-Final OA Sequenom, Inc.
18175345 Methods of Treating High Risk Multiple Myeloma Non-Final OA Janssen Biotech, Inc.
16797301 Methods of Treating Newly Diagnosed Multiple Myeloma with a Combination of An Antibody that Specifically Binds CD38, Lenalidomide and Dexamethasone Final Rejection Janssen Biotech, Inc.
17766280 INHIBITOR OF CELL PROLIFERATION IN OBINUTUZUMAB RESISTANT CD20-POSITIVE CANCER, AND MEDICINAL COMPOSITION, MEDICINE, PRODUCTION, METHOD FOR INHIBITING CELL PROLIFERATION, THERAPEUTIC METHOD, TYPE II ANTI-CD20 ANTIBODY, COMPOUNDS, COMBINATION OF SAME, ENHANCER AND INDUCER, EACH RELATING THERETO Non-Final OA Chugai Seiyaku Kabushiki Kaisha
17144342 ANTIGEN-BINDING MOLECULE FOR ELIMINATING AGGREGATED ANTIGENS Non-Final OA Chugai Seiyaku Kabushiki Kaisha
17788729 NOVEL ANTI-FGFR2B ANTIBODIES Non-Final OA DIZAL (JIANGSU) PHARMACEUTICAL CO., LTD.
18215953 ANTI-CD33 AND ANTI-CD7 COMBINATION TREATMENT Non-Final OA BiVictriX Limited
18339837 DIAGNOSIS AND THERAPY OF CANCER INVOLVING CANCER STEM CELLS Final Rejection TRON - Translationle Onkologie an der Universitätsmedizin der Johannes Gutenberg-Universität Mainz
17253922 NEOANTIGENS AND USES THEREOF Non-Final OA BioNTech US Inc.
17811586 BTLA-BINDING ANTIBODIES FOR MODULATING IMMUNE RESPONSE AND TREATING DISEASE Non-Final OA TRIANNI, Inc.
18318033 TUMOR CELL VACCINES Final Rejection NEUVOGEN, INC.
16761183 TEST KITS AND ASSAYS Non-Final OA InsituGen Limited
18169537 THERAPEUTIC TREATMENT OF BREAST CANCER BASED ON C-MAF STATUS Final Rejection INBIOMOTION S.L.
18098199 USE OF RECOMBINANT LAG-3 OR THE DERIVATIVES THEREOF FOR ELICITING MONOCYTE IMMUNE RESPONSE Final Rejection IMMUTEP
18145169 DE NOVO BINDING DOMAIN CONTAINING POLYPEPTIDES AND USES THEREOF Final Rejection SUBDOMAIN, LLC
18002064 CONDITIONALLY ACTIVE ANTI-NECTIN-4 ANTIBODIES Non-Final OA BIOATLA, INC.
17542712 Replacement of Cytotoxic Preconditioning Before Cellular Immunotherapy Non-Final OA AVM Biotechnology, LLC
17913775 BI-SPECIFIC ANTIBODIES FOR USE IN PRODUCING ARMED IMMUNE CELLS Non-Final OA CYTOARM CO. LTD.
17822710 ANTI-CD137 CONSTRUCTS AND USES THEREOF Non-Final OA SHANGHAI HENLIUS BIOTECH, INC.
17786423 FORMULATIONS OF ANTI-PD1 ANTIBODIES Non-Final OA FORMYCON AG
17764850 IgE Antibody with Fcgamma Receptor binding Final Rejection Epsilogen Ltd
16964847 DENDRITIC CELL VACCINATION SEQUENTIAL TO CHEMOTHERAPY Final Rejection SOTIO A.S.

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