Prosecution Insights
Last updated: May 29, 2026

Examiner: GREENE, IVAN A

Tech Center 3700 • Art Units: 1619 1638 1654 3783 3786

This examiner grants 19% of resolved cases

Performance Statistics

18.7%
Allow Rate
-51.3% vs TC avg
662
Total Applications
+6.6%
Interview Lift
1692
Avg Prosecution Days
Based on 595 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
1.0%
§102 Novelty
90.3%
§103 Obviousness
1.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17911626 DEFORMABLE HYDROGEL PARTICLES AND PHARMACEUTICAL COMPOSITION FOR CANCER TREATMENT COMPRISING SAME Final Rejection KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
18540458 Synthesis of Thiophene Derivatized Polyphenolic Calixarenes Non-Final OA University of Cincinnati
18543657 COMPOSITIONS CONTAINING ACTIVE AGENT AND UV PROTECTION PROPERTIES Non-Final OA L'OREAL
17879926 THERAPEUTIC PATCH FOR GASTROINTESTINAL TRACT AND METHOD OF MANUFACTURING SAME Final Rejection INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
18933195 FORMULATIONS AND DOSES OF PEGYLATED URICASE Final Rejection Cartesian Therapeutics, Inc.
17759592 Droplet Formation and Particle Morphology Final Rejection Elektrofi, Inc.
18284886 AGENTS FOR DYEING KERATINOUS MATERIAL, IN PARTICULAR HUMAN HAIR, CONTAINING AMINOSILICONES, PIGMENTS AND PARTICULAR ALKYLENE GLYCOLS Non-Final OA HENKEL AG & CO. KGAA
18708238 A PERSONAL CLEANSING COMPOSITION Non-Final OA Conopco, Inc., d/b/a UNILEVER
17507951 BACTERICIDAL COATING COMPOSITIONS AND METHODS USING SAME Non-Final OA Rowan University
17939524 COMPOSITE HYDROGEL FOR LIGHT-CURED 3D CELL-LADEN PRINTING AND PREPARATION METHOD AND APPLICATION THEREOF Non-Final OA SHANDONG UNIVERSITY
16722249 METHOD OF TREATING NONALCOHOLIC STEATOHEPATITIS Final Rejection Vector Vitale IP LLC
18506664 METHOD OF FORMING PEPTIDE-COATED NANOPARTICLES Non-Final OA Icahn School of Medicine at Mount Sinai
18706770 COSMETIC Non-Final OA SHISEIDO COMPANY, LTD.
18564588 MRNA DELIVERY USING LIPID NANOPARTICLES Non-Final OA THE UNIVERSITY OF BRITISH COLUMBIA
18576406 CATIONIC GLUCAN ESTER DERIVATIVES Non-Final OA NUTRITION & BIOSCIENCES USA 4, INC.
18161857 METHODS FOR PREPARING PARTICLES AND RELATED COMPOSITIONS Final Rejection ModernaTX, INC.
18170602 COMPOSITION FOR SUSTAINED-RELEASE INJECTION COMPRISING DESLORELIN Non-Final OA INVENTAGE LAB INC.
18534290 METHODS OF PREPARING STABLE NUCLEIC ACID LIQUID FORMULATIONS Non-Final OA University of North Carolina at Wilmington
18556818 Pharmaceutical Composition For Treating Hyperlipidemia And Preparation Method Therefor Non-Final OA SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO., LTD.
17935022 NANOPARTICLE PHARMACEUTICAL COMPOSITIONS WITH REDUCED NANOPARTICLE SIZE AND IMPROVED POLYDISPERSITY INDEX Final Rejection Sirnaomics, Inc.
18553986 IN VIVO ORAL INSULIN DELIVERY VIA COVALENT ORGANIC FRAMEWORKS Non-Final OA New York University in Abu Dhabi Corporation
18223944 OCULAR COMPOSITIONS Non-Final OA Re-Vana Therapeutics Ltd.
18005114 Polypeptide Polymer-Doped Bone Marrow Cavity Filler and Use Thereof in Treatment of Osteomyelitis Non-Final OA SHANGHAI FIRST PEOPLE'S HOSPITAL
17920317 Transfection and Transduction System Final Rejection N4 Pharma UK Limited
17915251 CANCER THERAPY WITH MICROBUBBLES Final Rejection SONOTARG LIMITED
17913978 WHOLE-CELL CONSTITUENT TRANSPORT SYSTEM AND APPLICATION THEREOF Final Rejection SUZHOU ERSHENG BIOPHARMACEUTICAL CO., LTD.
17783022 GOLDEN LIPID NANOPARTICLES FOR GENE THERAPY Final Rejection UNIVERSIDAD DEL PAÍS VASCO/EUSKAL HERRIKO UNIBERTSITATEA
17755823 COMPOSITIONS CONTAINING METALLIC COMPOUNDS FOR PROLONGED DISINFECTION OF SURFACES AND THEIR USES Final Rejection NANOMATERIALES QUIMICOS AVANZADOS, S.A. DE C.V.
17500392 Microrobot and Method of Manufacturing the Microrobot Non-Final OA MIRACURE Co., Ltd
16953167 METHODS AND COMPOSITIONS FOR TREATING PULMONARY HYPERTENSION Final Rejection Abraxis BioScience, LLC

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