Prosecution Insights
Last updated: April 19, 2026

Examiner: SKOKO III, JOHN JOSEPH

Tech Center 1600 • Art Units: 1643

This examiner grants 52% of resolved cases

Performance Statistics

52.0%
Allow Rate
-8.0% vs TC avg
139
Total Applications
+59.9%
Interview Lift
1321
Avg Prosecution Days
Based on 102 resolved cases, 2023–2026

Rejection Statute Breakdown

2.6%
§101 Eligibility
11.6%
§102 Novelty
32.2%
§103 Obviousness
25.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
16653167 METHODS OF TREATING RESIDUAL BREAST CANCER WITH TRASTUZUMAB EMTANSINE Non-Final OA GENENTECH, INC.
17997137 CCR7 ANTIBODY DRUG CONJUGATES FOR TREATING CANCER Non-Final OA Novartis AG
17595671 COMBINATION THERAPY Non-Final OA Dana-Farber Cancer Institute, Inc.
17598780 NUCLEAR-DERIVED EXOSOMES AND METHODS OF USE THEREOF Final Rejection Board of Regents, The University of Texas System
18467137 THERAPEUTIC BINDING MOLECULES Final Rejection MedImmune Limited
17917375 ANTITUMOR COMBINATIONS CONTAINING ANTI-CEACAM5 ANTIBODY CONJUGATES AND FOLFOX Non-Final OA SANOFI
18016864 COMBINATION OF ANTI-HER2 ANTIBODY-DRUG CONJUGATE WITH HER DIMERIZATION INHIBITOR Non-Final OA DAIICHI SANKYO COMPANY, LIMITED
17752892 COMPOSITIONS AND METHODS FOR THE TREATMENT OF PROSTATE CANCER Final Rejection Janssen Biotech, Inc.
17674397 Combination Therapies with Anti-CD38 Antibodies and PARP or Adenosine Receptor Inhibitors Final Rejection Janssen Biotech, Inc.
17242559 Immune CB1 Activation for Obesity Therapy Non-Final OA University of South Carolina
18337631 ANTIBODY CONJUGATE AND METHOD FOR ENHANCING IMMUNE EFFECT FUNCTION OF ANTIBODY MOLECULE Non-Final OA JIANGNAN UNIVERSITY
18003872 CONSTRUCTION AND APPLICATION OF FUSION PROTEIN VACCINE PLATFORM Non-Final OA INSTITUTE OF BIOPHYSICS, CHINESE ACADEMY OF SCIENCES
17282589 Anti-FGFR2 Antibody Formulations Non-Final OA Five Prime Therapeutics, Inc.
17434655 CANCER THERAPY USING 3,5-DISUBSTITUTED BENZENE ALKYNYL COMPOUND AND PEMBROLIZUMAB Non-Final OA TAIHO PHARMACEUTICAL CO., LTD.
18263091 ANTIBODY-DRUG CONJUGATE AND MEDICAL USE THEREOF Non-Final OA Jiangsu Hansoh Pharmaceutical Group Co., Ltd.
18155650 BIOACTIVE CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF Final Rejection SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
17998772 ANTIBODY DRUG CONJUGATE, PREPARATION METHOD THEREFOR AND USE THEREOF Non-Final OA SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
18257436 ROR1-SPECIFIC VARIANT ANTIGEN BINDING MOLECULES Non-Final OA ALMAC DISCOVERY LIMITED
18253940 ANTI-CLIC1 PROTEIN ANTIBODIES AND THE DIAGNOSTIC AND THERAPEUTIC USES THEREOF Non-Final OA Universita' Degli Studi di Milano
17613006 MCL-1 INHIBITOR ANTIBODY-DRUG CONJUGATES AND METHODS OF USE Non-Final OA LES LABORATOIRES SERVIER
18012741 COMBINATION COMPRISING AN ADC OR AN AOC COMPRISING A VHH, AND A SAPONIN OR A LIGAND-SAPONIN CONJUGATE Final Rejection SAPREME TECHNOLOGIES B.V.
17907941 TUMOR IMMUNE ENHANCER, AND PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Final Rejection WUXI PLB THERAPEUTICS TECHNOLOGY LIMITED. CO
17823025 ANTI-FENTANYL ANTIBODIES Non-Final OA Hepione Therapeutics Inc.
17759242 CHIMERIC ANTIGEN RECEPTORS TO HER2 AND METHODS OF USE THEREOF Final Rejection BIOATLA, LLC
17112862 USE OF ISATUXIMAB FOR THE TREATMENT OF RELAPSED AND/OR REFRACTORY MULTIPLE MYELOMA Non-Final OA Sanofi-Aventis U.S. LLC
17279327 CULTURE OF TUMOR INFILTRATING LYMPHOCYTES FROM TUMOR DIGEST Non-Final OA Amod SARNAIK

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