Prosecution Insights
Last updated: April 19, 2026

Examiner: LEE, SIN J

Tech Center 1700 • Art Units: 1613 1722 1795

This examiner grants 69% of resolved cases

Performance Statistics

68.9%
Allow Rate
+3.9% vs TC avg
1098
Total Applications
+25.5%
Interview Lift
1111
Avg Prosecution Days
Based on 1039 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
18.9%
§102 Novelty
46.3%
§103 Obviousness
20.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18289733 THERMOREVERSIBLE POLYMERS AND METHODS OF USE THEREOF Non-Final OA The Regents of the University of California
17082929 5HT AGONISTS FOR TREATING DISORDERS Non-Final OA The Regents of the University of California
19312633 PERSONAL CARE PRODUCT COMPOSITIONS COMPRISING A FATTY AMIDE AND METHODS FOR MAKING SAME Final Rejection Ash Ingredients Inc.
16771004 STORAGE STABLE MIXTURES Final Rejection DSM IP ASSETS B.V.
17847211 SPRAY DEVICES FOR ANTIPERSPIRANT OR DEODORANT COMPOSITIONS WITH A COMPRESSED GAS PROPELLANT Final Rejection The Procter & Gamble Company
18649602 SUSPENSIONS OF RADIOPAQUE CROSSLINKED HYDROGEL PARTICLES IN CARRIER FLUIDS CONTAINING BIOCOMPATIBLE HYDROPHILIC POLYMERS Non-Final OA Boston Scientific Scimed, Inc.
18313754 BIODEGRADABLE POLYCAPROLACTONE CAPSULE FOR ANTIBODY RELEASE AND DEGRADATION Non-Final OA University Of Cincinnati
17786728 ORAL TABLETS COMPRISING ROLLER-COMPACTED GRANULES OF NAPROXEN SODIUM, METHODS OF PREPARING THEREOF, AND METHODS OF USING THEREOF Non-Final OA Bayer HealthCare LLC
18247508 CARBONATED AEROSOL EXTERNAL PREPARATION FOR SKIN Non-Final OA KAO CORPORATION
18042092 TARGETING CARTILAGE EGFR PATHWAY FOR OSTEOARTHRITIS TREATMENT Non-Final OA THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
17798336 COSMETIC Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
18552014 FORMULATION COMPRISING CERALASERTIB Final Rejection ASTRAZENECA AB
17201150 DENTAL ADHESIVE COMPOSITION EXCELLENT IN STORAGE STABILITY Final Rejection SHOFU INC.
18028675 WATER-IN-OIL EMULSION COMPOSITION INCLUDING SALICYLIC ACID Non-Final OA Shiseido Company, Ltd.
17909669 LAMELLAR GEL-CONTAINING COMPOSITION, EMULSIFIED COMPOSITION, AND COMPOSITION FOR EXTERNAL-USE SKIN PREPARATION Final Rejection Shiseido Company, Ltd.
18439657 Methods, Compositions and Devices Related to Seaweed Masks Non-Final OA Laclede, Inc.
18413411 DISINFECTANT COMPOSITION FOR INFUSION INTO POROUS SURFACES AND THE METHOD OF PREPARATION THEREOF Non-Final OA EXPOSOME PVT. LTD.
18410464 NON-NANOPARTICULATE APPLICATION FORMS OF MACROLIDES Final Rejection Nucleus Medical GmbH
17839786 NON-NANOPARTICULATE APPLICATION FORMS OF MACROLIDES Final Rejection NUCLEUS MEDICAL GMBH
18572983 Method to Control Administration of Active Substance to the Digestive Tract Non-Final OA Lonza Greenwood LLC
18519851 INTRAVAGINAL FORMULATION Final Rejection The Materia Company Limited
18028058 PHARMACEUTICAL FORMULATION Non-Final OA Agios Pharmaceuticals, Inc.
17999923 SUBSTANCE DELIVERY TO ANIMALS Final Rejection TG Medwise Ltd.
17271020 COMPOUNDS AND METHODS FOR TREATING FUNGAL INFECTIONS Final Rejection Basilea Pharmaceutica International AG, Allschwil
18031932 FOAMABLE COMPOSITION, USE THEREOF, AND PROCESS FOR ITS PREPARATION Non-Final OA CHATTEM, INC.
18006061 TOPICAL HEMOSTATIC POWDER COMPOSITION AND PREPARATION METHOD THEREFOR Non-Final OA THERACION BIOMEDICAL CO., LTD.
18014665 METHODS OF ADMINISTERING TASTE MASKED PHENYLBUTYRATE AND COMPOSITIONS THEREFOR Final Rejection Acer Therapeutics Inc.
17905145 COMPOSITION FOR USE IN A TREATMENT OF CERVICAL CELL ABNORMALITIES COMPRISING SELENITE COMPOUND AND ACID Final Rejection SELO MEDICAL GMBH
17617422 SUSTAINED-RELEASE COMPOSITIONS OF ALPHA-KETOGLUTARATE Non-Final OA Ponce de Leon Health Designated Activity Company
17444829 COMPOSITIONS AND METHODS FOR TOPICAL DELIVERY Final Rejection Ziropa, Inc.

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