Prosecution Insights
Last updated: April 19, 2026

Examiner: FISCHER, JOSEPH

Tech Center 1600 • Art Units: 1654 1658 1676

This examiner grants 43% of resolved cases

Performance Statistics

42.9%
Allow Rate
-17.1% vs TC avg
372
Total Applications
+45.8%
Interview Lift
1230
Avg Prosecution Days
Based on 329 resolved cases, 2023–2026

Rejection Statute Breakdown

5.4%
§101 Eligibility
15.5%
§102 Novelty
32.0%
§103 Obviousness
31.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18043882 IMPROVED HIGHLY POTENT SPECIFIC HUMAN KUNITZ INHIBITOR OF FIBRINOLYTIC ENZYME PLASMIN Final Rejection The Regents of the University of California
17934343 POLYPEPTIDES FOR USE IN SELF-ASSEMBLING PROTEIN NANOSTRUCTURES Non-Final OA University of Washington
19180806 INSECT NEUROPEPTIDES 4 Final Rejection Solasta Bio Limited
19052168 POLYPEPTIDES AND USES THEREOF Final Rejection MEDIMMUNE LIMITED
18016154 PEPTIDE ADJUVANT FOR ITS THERAPEUTIC APPLICATIONS IN VIRAL AND TUMOUR VACCINE DEVELOPMENT AND CANCER IMMUNOTHERAPY AND AUTOIMMUNE DISEASE DIAGNOSIS AND TREATMENTS Non-Final OA National University of Singapore
17928764 DIAGNOSIS AND MONITORING USING EXTRADOMAIN-B FIBRONECTIN TARGETED PROBES Non-Final OA Case Western Reserve University
19016974 COMPOSITION AND METHODS FOR REGULATING CHONDROCYTE PROLIFERATION AND INCREASING OF CARTILAGE MATRIX PRODUCTION Non-Final OA Institut National de la Santé et de la Recherche Médicale (INSERM)
18274317 Method of Treating Corneal Opacities and Scarring Non-Final OA University of Pittsburgh - Of the Commonwealth System of Higher Education
17176750 FASTING MIMICKING AND ENHANCING DIET FOR TREATING HYPERTENSION AND LIPID DISORDERS Non-Final OA UNIVERSITY OF SOUTHERN CALIFORNIA
18027695 Wnt SIGNALING PATHWAY INHIBITOR Non-Final OA OSAKA UNIVERSITY
17441922 SUMO PEPTIDES FOR TREATING NEURODEGENERATIVE DISEASES Final Rejection The Chinese University of Hong Kong
17188722 COMPOSITIONS FOR CHANGING BODY COMPOSITION, METHODS OF USE, AND METHODS OF TREATMENT Non-Final OA Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
17700055 TRIPLE GLUCAGON/GLP-1/GIP RECEPTOR AGONIST Non-Final OA HANMI PHARM. CO., LTD
18039992 Pharmaceutical Composition of GLP-1/GLP-2 Dual Agonists Non-Final OA Zealand Pharma A/S
18323210 PAR4 DERIVED PEPTIDES, ANALOGS AND USES THEREOF Non-Final OA Hadasit Medical Research Services and Development Ltd.
18035329 FORMULATIONS COMPRISING ACTRII POLYPEPTIDE VARIANTS Non-Final OA Acceleron Pharma Inc.
18249934 COMPOSITIONS AND METHODS FOR THE TREATMENT OF CANCER Non-Final OA The University of Western Australia
17172387 LARAZOTIDE COMPOSITIONS AND METHODS FOR TREATING CANCER Non-Final OA Institut Gustave Roussy
18023202 MEDICINE CONTAINING METHEMOGLOBIN ENDOPLASMIC RETICULUM AS ACTIVE INGREDIENT AND USE THEREOF Non-Final OA KIMIGAFUCHI GAKUEN
17666268 SILK-DERIVED PROTEIN FOR TREATING INFLAMMATION Non-Final OA Silk Technologies, Ltd.
17665231 TREATING A CANCER WITH PEPTIDES INCLUDING MELLITIN AND SHORTENED FORMS THEREOF CONJUGATED TO A SPECIFIC d-FORM PEPTIDE Final Rejection Twinpig Biolab, Inc.
17442660 Improved Bone Implant Matrix Comprising Proline-Rich Peptide And Method Of Preparing The Same Non-Final OA Industrie Biomediche Insubri S.A.
17420927 NOVEL PEPTIDES AND USES THEREOF Non-Final OA CENNA BIOSCIENCES INC.
17209615 COMBINATION THERAPY OF HBV AND HDV INFECTION Final Rejection MYR GMBH
17146794 METHOD FOR PRODUCING HYPO-METALLATED REDOX-ACTIVE METALLOTHIONEIN PROTEIN AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME Non-Final OA CHUN-HUNG KUO

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