Prosecution Insights
Last updated: May 29, 2026

Examiner: CHEONG, CHEOM-GIL

Tech Center 1600 • Art Units: 1643 1645 1672 1699

This examiner grants 65% of resolved cases

Performance Statistics

65.0%
Allow Rate
+5.0% vs TC avg
212
Total Applications
+54.4%
Interview Lift
1199
Avg Prosecution Days
Based on 180 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
9.8%
§102 Novelty
31.9%
§103 Obviousness
21.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18150466 ALTERNATIVE SURFACTANTS AS STABILIZERS FOR THERAPEUTIC PROTEIN FORMULATIONS Final Rejection Hoffmann-La Roche Inc.
16979209 COMPOSITIONS AND METHODS FOR DETECTING MYCOBACTERIUM TUBERCULOSIS Final Rejection THE JOHNS HOPKINS UNIVERSITY
16771510 Inducible Cell Receptors for Cell-Based Therapeutics Non-Final OA Trustees of Boston University
18033813 PROTEINS FOR THE DETECTION OF SCHISTOSOMA INFECTION Non-Final OA MERCK PATENT GMBH
18292771 COMPOSITION COMPRISING A PARTICULAR ANTIOXIDANT, A SPECIFIC FATTY ACID ESTER, A BIFIDOBACTERIUM SPECIES LYSATE AND A YEAST EXTRACT Non-Final OA L'Oreal
18258550 IMPLANTABLE CONSTRUCTS FOR MODULATING AN IMMUNE RESPONSE Non-Final OA William Marsh Rice University
17680155 LIQUID PHARMACEUTICAL COMPOSITION Non-Final OA FRESENIUS KABI DEUTSCHLAND GMBH
18357065 COMPOSITIONS AND METHODS FOR DETECTING TRYPANOSOMA CRUZI INFECTION Non-Final OA University of Georgia Research Foundation, Inc.
18599008 BIOMARKERS FOR EARLY DIAGNOSIS AND DIFFERENTIATION OF MYCOBACTERIAL INFECTION Non-Final OA WISCONSIN ALUMNI RESEARCH FOUNDATION
18429870 Cutibacterium Acnes Biomimetic, Prebiotic, Probiotic and Postbiotic Compositions for Treatment of Skin Conditions Non-Final OA Johnson & Johnson Consumer Inc.
17632270 PROCESS FOR PREPARING A COMPOSITION COMPRISING A PROTEIN D POLYPEPTIDE Final Rejection GLAXOSMITHKLINE BIOLOGICALS SA
18002245 METHOD FOR OBTAINING A COMPOSITION COMPRISING HUMAN PLASMA-DERIVED IMMUNOGLOBULIN M Non-Final OA GRIFOLS WORLDWIDE OPERATIONS LIMITED
18564618 INDICATOR MOLECULE FOR TOXIGENICITY OF AFLATOXIGENIC FUNGI AND USE THEREOF Non-Final OA OIL CROPS RESEARCH INSTITUTE, CHINESE ACADEMY OF AGRICULTURAL SCIENCES
16823313 INSECT PRODUCTION SYSTEMS AND METHODS Non-Final OA INSECTERGY, LLC
16428856 ANTI-PVRIG/ANTI-TIGIT BISPECIFIC ANTIBODIES AND METHODS OF USE Non-Final OA Compugen Ltd.
18187377 THERAPEUTIC MOLECULES Final Rejection PetMedix Ltd
18023492 ANTITUMOR BACTERIAL STRAIN, AND COMPOSITION AND METHOD USING SAME Non-Final OA LIVEOME INC.
17758399 PROGRAMMED CELL DEATH RECEPTOR 1 ANTIBODY FORMULATION AND USE THEREOF Final Rejection SHANGHAI HENLIUS BIOTECH, INC.
17255570 METHODS OF TREATING OR PREVENTING MUCORMYCOSIS Non-Final OA Los Angeles Biomedical Research Institute at Harbor at UCLA Medical Center

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