Prosecution Insights
Last updated: October 02, 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
671
Total Applications
+6.4%
Interview Lift
1691
Avg Prosecution Days
Based on 603 resolved cases, 2023–2026

Rejection Statute Breakdown

0.5%
§101 Eligibility
8.0%
§102 Novelty
46.8%
§103 Obviousness
26.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18564588 MRNA DELIVERY USING LIPID NANOPARTICLES Non-Final OA THE UNIVERSITY OF BRITISH COLUMBIA
18710056 PATCH Non-Final OA KANEKA CORPORATION
18284886 AGENTS FOR DYEING KERATINOUS MATERIAL, IN PARTICULAR HUMAN HAIR, CONTAINING AMINOSILICONES, PIGMENTS AND PARTICULAR ALKYLENE GLYCOLS Final Rejection HENKEL AG & CO. KGAA
18576696 COMPOSITIONS AND METHODS FOR DECREASING PIGMENTATION Non-Final OA The General Hospital Corporation
17916115 MESOPOROUS SILICA NANOPARTICLES, METHODS OF MAKING, AND METHODS OF USING Non-Final OA UNM RAINFOREST INNOVATIONS
18678857 COSMETIC COMPOSITION FOR IMMEDIATELY IMPROVING THE APPEARANCE OF SKIN Non-Final OA L'OREAL
18543657 COMPOSITIONS CONTAINING ACTIVE AGENT AND UV PROTECTION PROPERTIES Final Rejection L'OREAL
18479393 DUAL RESPONSIVE BRAIN TARGETED NANOPARTICLES FOR USE IN TREATMENT OF ALZHEIMER'S DISEASE Non-Final OA UNIVERSITY OF SOUTH CAROLINA
18706770 COSMETIC Final Rejection SHISEIDO COMPANY, LTD.
18540458 Synthesis of Thiophene Derivatized Polyphenolic Calixarenes Final Rejection University of Cincinnati
18989164 PHARMACEUTICAL COMPOSITION, METHODS FOR TREATING AND USES THEREOF Non-Final OA Boehringer Ingelheim International GmbH
17925099 GOLD NANOPARTICLE-CONTAINING MEDICINE Non-Final OA OSAKA UNIVERSITY
18844789 EXTENDED-RELEASE PHARMACEUTICAL COMPOSITIONS FOR TREATING EYE CONDITIONS Non-Final OA Harrow IP, LLC
17774128 POLYMERIC LINKERS FOR A GASTRIC RESIDENCE SYSTEM Non-Final OA Nortiva Bio, Inc.
18392640 TREATMENT OF DELIRIUM USING NITROUS OXIDE Final Rejection Penland Foundation
18513527 BEVERAGE COMPOSITIONS FOR HYDRATION AND FOR SUPPORT OF HAIR HEALTH Non-Final OA CELMATRIX CORPORATION

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