Prosecution Insights
Last updated: May 29, 2026

Examiner: ROSENTHAL, ANDREW S

Tech Center 1700 • Art Units: 1613 1715

This examiner grants 52% of resolved cases

Performance Statistics

51.6%
Allow Rate
-13.4% vs TC avg
697
Total Applications
+41.5%
Interview Lift
1100
Avg Prosecution Days
Based on 649 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
0.9%
§102 Novelty
68.8%
§103 Obviousness
1.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18444413 INJECTABLE SLURRIES AND METHODS OF MANUFACTURING AND USING THE SAME Non-Final OA The General Hospital Corporation
18568137 3D-PRINTABLE SHEAR-THINNING POLYSACCHARIDE-BASED NANOCOMPOSITE HYDROGEL FOR BIOMIMETIC TISSUE ENGINEERING Non-Final OA UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INCORPORATED
17790952 SCAFFOLD WITH HIERARCHICAL STRUCTURE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Final Rejection Tsinghua University
18776857 STABILIZED HYPOCHLOROUS ACID SOLUTION AND METHOD FOR STABILIZING HYPOCHLOROUS ACID FOR LONGER SHELF LIFE Non-Final OA Parasol Medical, LLC
18928283 INTRANASAL DELIVERY OF CANNABIDIOL TO TREAT CENTRAL NERVOUS SYSTEM DISORDERS Non-Final OA Nose to Brain Therapeutics LLC
17762674 METHOD FOR DYEING KERATINOUS MATERIAL BY MEANS OF A PREMIX OF AMINOSILICONE AND A CHROMOPHORIC COMPOUND Non-Final OA Henkel AG & Co. KGaA
18357810 MULTIFUNCTIONAL pO2/pH-SENSITIVE THERANOSTIC LIPOSOME NANOCARRIERS AND METHODS OF USING SAME Non-Final OA YALE UNIVERSITY
18744241 AMIDE CONTAINING LIPIDS Non-Final OA Acuitas Therapeutics, Inc.
18669235 FORMULATIONS, METHODS, KITS, AND DOSAGE FORMS FOR TREATING ATOPIC DERMATITIS AND FOR IMPROVED STABILITY OF AN ACTIVE PHARMACEUTICAL INGREDIENT Non-Final OA Libertas Bio, Inc.
17293423 SKIN EXTERNAL APPLICATION COMPOSITION FOR SKIN BARRIER STRENGTHENING OR SKIN MOISTURIZING CONTAINING DEHYDROABIETIC ACID Final Rejection AMOREPACIFIC CORPORATION
18067164 USE OF VOLATILE COMPOSITIONS TO LIMIT OR ELIMINATE THE PERCEPTION OF MALODOR Non-Final OA Firmenich SA
18352676 AGRICULTURAL COMPOSITIONS AND METHODS Non-Final OA Carus Animal Health Limited
18014005 Dietary Composition and Method Final Rejection Capsugel Belgium NV
18269148 METHOD OF ANTIBACTERIAL AND ANTIVIRAL SURFACE TREATMENT OF FLEXIBLE COVER MATERIALS AND COVER MATERIALS OBTAINED WITH THIS METHOD Non-Final OA GRUPPO MASTROTTO S.P.A.
18333103 PARTICLES ENCAPSULATING FUSION PROTEINS CONTAINING LINKED EPITOPES Non-Final OA COUR PHARMACEUTICALS DEVELOPMENT COMPANY INC.
18265171 Biliary Delivery Methods, Compositions and Kits for Use Therein Final Rejection AMBYS MEDICINES, INC.
18032205 POLYMERIZABLE COMPOSITION, PRODUCT OF POLYMERIZATION OF SAME, AND MOLDED ARTICLE OBTAINED USING THESE Final Rejection KJ CHEMICALS CORPORATION
18018892 POLYMERIC COMPOSITION AND METHOD WITH HERBAL MASTERBATCH Non-Final OA Abhishek Rajesh MANDAWEWALA
17932709 REAGENT COMPOSITIONS, METHODS, CARTRIDGES, AND SYSTEMS Final Rejection ILLUMINA SINGAPORE PTE. LTD.
17720572 COMPOSITIONS AND METHODS FOR USING ANDROGEN SIGNALING INHIBITORS Non-Final OA Rakesh K. Srivastava
17347537 TEXTILE TREATMENT COMPOSITIONS Final Rejection ANGRES, ISAAC A, PHD
17041311 WATER-HARDENING DENTAL CEMENT, METHOD AND KIT FOR PRODUCING THE SAME AND USE THEREOF Final Rejection Muhlbauer Technology GmbH

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