Prosecution Insights
Last updated: May 29, 2026

Examiner: PHAN, DOAN THI-THUC

Tech Center 1600 • Art Units: 1613 1623

This examiner grants 43% of resolved cases

Performance Statistics

42.7%
Allow Rate
-17.3% vs TC avg
734
Total Applications
+49.8%
Interview Lift
1154
Avg Prosecution Days
Based on 640 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
1.3%
§102 Novelty
65.5%
§103 Obviousness
10.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18265107 COMPOSITION CONTAINING RANITIDINE HAVING A LOW IRON CONTENT Non-Final OA OPELLA HEALTHCARE GROUP SAS
19337639 METHOD FOR PRODUCING A LIQUID COMPOSITION INCLUDING A NANOPARTICLE, AND FORMULATION THEREOF Final Rejection GLOBAL LIFE SCIENCES SOLUTIONS UK LIMITED
17766445 OCULAR SEALANTS AND METHODS OF USING THE SAME Non-Final OA The Regents of the University of California
17924776 Methods and Compositions For Reducing Intraocular Pressure Final Rejection Georgia Tech Research Corporation
18680005 DELIVERY OF SURFACTANT SOLUBLE AGENT Non-Final OA The Procter & Gamble Company
18010591 CELLULOSE ACETATE PARTICLES, COSMETIC COMPOSITION, AND METHOD FOR PRODUCING CELLULOSE ACETATE PARTICLES Final Rejection DAICEL CORPORATION
17482985 METHODS FOR TREATING DILATED CARDIOMYOPATHY Final Rejection Mars, Incorporated
18581955 CONTROLLED-RELEASE NICOTINE CHEWING GUM Final Rejection Altria Client Services LLC
17223800 CONTROLLED-RELEASE NICOTINE CHEWING GUM Final Rejection Altria Client Services LLC
17993555 BIOPOLYMER-ENCAPSULATED GLYCOSYLTRANSFERASE INHIBITOR COMPOSITIONS AND METHODS FOR TREATING DIABETES AND CARDIAC INDICATIONS Final Rejection The Johns Hopkins University
16603359 PHARMACEUTICAL COMPOSITION FOR CANCER TREATMENT Non-Final OA SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
17835000 ORAL COMPOSITION WITH NANOCRYSTALLINE CELLULOSE Final Rejection NICOVENTURES TRADING LIMITED
18710925 COMPOSITION FOR CLEANSING THE HAIR Non-Final OA L'OREAL
18569366 METHODS AND MATERIALS FOR TREATING CANCER Non-Final OA Regents of the University of Minnesota
17395116 ANTIMICROBIAL SHAPE MEMORY POLYMERS Final Rejection THE TEXAS A&M UNIVERSITY SYSTEM
17251579 STABLE CO-FORMULATION OF BENZOYLUREA WITH PYRETHROIDS Non-Final OA UPL LTD
17789104 SILICA MICROCAPSULES Non-Final OA KAO CORPORATION
17323659 IN SITU GELLING POLYSACCHARIDE-BASED NANOPARTICLE HYDROGEL COMPOSITIONS, AND METHODS OF USE THEREOF Final Rejection McMaster University
18533542 THIN-SHELL POLYMERIC NANOPARTICLES AND USES THEREOF Final Rejection Academia Sinica
17611705 ISOTROPIC LIQUID CLEANSERS COMPRISING ACYL ISETHIONATE AND METHYL ACYL TAURATE SURFACTANT MIXTURES Non-Final OA Conopco, Inc., d/b/a UNILEVER
18554018 DELIVERY PARTICLES WITH HIGH CORE:WALL RATIOS Non-Final OA Encapsys, LLC
18475472 Delivery Particles Based On Amine-Thiol-Ene Conjugates and Derivatives Non-Final OA Encapsys, LLC
18462537 DELIVERY PARTICLES WITH HIGH CORE:WALL RATIOS Non-Final OA Encapsys, LLC
17529554 Poly Acrylate and Poly(Beta-Amino Ester) Capsules with Enhanced Degradability Non-Final OA Encapsys,LLC
17423669 Covered Stent For Local Drug Delivery Final Rejection BIOTRONIK AG
18711120 HYALURONIC ACID FILM WITH EXCELLENT PERCUTANEOUS ABSORPTION AND MANUFACTURING METHOD THEREFOR Non-Final OA JINWOO BIO CO., LTD.
17420507 NANOPARTICLES AND PREPARATION METHOD Non-Final OA Université Paris-Saclay
18034617 IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS Final Rejection Givaudan SA
18011018 A METHOD OF REDUCING SKIN IRRITATION, COMPRISING THE APPLICATION TO THE SKIN OF AN ALPHA-BISABOLOL PREPARED BY A BIOTECHNOLOGICAL PROCESS Final Rejection Givaudan SA
18698796 DEGRADABLE INTRAUTERINE SYSTEM FOR THE PROLONGED RELEASE OF AN ACTIVE INGREDIENT IN THE UTERINE CAVITY Non-Final OA ECOLE NATIONALE SUPERIEURE DE CHIMIE DE MONTPELLIER

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