Prosecution Insights
Last updated: May 29, 2026

Examiner: PARK, HAEJIN S

Tech Center 1600 • Art Units: 1611 1614 1615 1628

This examiner grants 55% of resolved cases

Performance Statistics

55.3%
Allow Rate
-4.7% vs TC avg
769
Total Applications
+37.9%
Interview Lift
1122
Avg Prosecution Days
Based on 713 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
4.9%
§102 Novelty
52.5%
§103 Obviousness
7.2%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19353396 PARTICLE-FORM HYBRID-SCALE FIBER MATRIX Non-Final OA Acera Surgical, Inc.
18146973 MICROARRAY FOR DELIVERY OF THERAPEUTIC AGENT AND METHODS OF USE Final Rejection Panther Life Sciences Corporation
18580859 Reducing the Risk of Infection from Bacteria Present in Skin Pores During Surgery Non-Final OA The Board of Trustees of the Leland Stanford Junior University
18239036 PATCH GRAFT COMPOSITIONS FOR CELL ENGRAFTMENT Final Rejection The University of North Carolina at Chapel Hill
18612755 MICROSPHERE-BASED DRUG DELIVERY PLATFORM FOR DELIVERY OF IMMUNOTHERAPEUTIC AGENTS Non-Final OA Boston Scientific Scimed, Inc.
18695440 COMPOSITIONS FOR USE Non-Final OA SOCIETE DES PRODUITS NESTLE S.A.
18695554 SOLID COMPOSITION FOR DYEING KERATIN Non-Final OA KAO CORPORATION
17765926 MULTI-LAYERED NANOPARTICLE COATED SUBSTRATES FOR DRUG DELIVERY Final Rejection The UAB Research Foundation
17610611 METHOD FOR COATING A MEDICAL DEVICE AND COATED MEDICAL DEVICE Final Rejection MEDIZINISCHE HOCHSCHULE HANNOVER
17238882 HOLLOW CORE GRANULES, PRODUCTS INCORPORATING THE GRANULES, AND METHODS OF PREPARING THE GRANULES Non-Final OA Church & Dwight Co., Inc.
18687741 ODOUR COUNTERACTION Non-Final OA GIVAUDAN SA
17871339 CROSSLINKED PARTICLES Non-Final OA The Governing Council of the University of Toronto
18699259 Composition for Improving Vision Non-Final OA ALGAE HEALTH SCIENCES CO., LTD.
18696821 COSMETIC COMPOSITION COMPRISING EUTECTIC MIXTURE OF VITAMIN C Non-Final OA LG HOUSEHOLD & HEALTH CARE LTD.
18617354 LAYERED PARTICLES AND PROCESSES THEREOF Non-Final OA Delphi Scientific, LLC
18608586 ORALLY DISINTEGRATING NICOTINE TABLET FOR USE UNDER LIP Non-Final OA Fertin Pharma A/S
18589995 INHALABLE DRY POWDER FORMULATIONS COMPRISING ANGIOGENESIS INHIBITORS Non-Final OA Lonza Bend Inc.
18685305 MEDICAL LIQUID COMPOSITION FOR AERIAL ADMINISTRATION Final Rejection APE8 S.R.L.
17920163 APPLICATION OF TRADITIONAL CHINESE MEDICINE COMPOSITION TO PREPARATION OF MEDICINE FOR TREATING OR PREVENTING CORONAVIRUS INFECTION Non-Final OA JIANGSU KANION PHARMACEUTICAL CO., LTD.
18187898 POSTERIOR SEGMENT DRUG DELIVERY Non-Final OA ForSight Vision4, Inc.
18181205 GRANULATED PRODUCT AND METHOD FOR PRODUCING SAME Final Rejection TOYO SHINYAKU CO., LTD.
18167842 Pharmaceutical Composition For Preventing And Treating Inflammatory Bowel Disease Final Rejection Centre for Chinese Herbal Medicine Drug Development Limited
17626176 Anti-Microbial Composition and Method of Using Same Final Rejection ARXADA, LLC
18345895 DISINFECTANTS WITH IODINE AND COPPER COMPLEXES FOR BIOFILM ERADICATION AND PREVENTION Non-Final OA CLYRA Medical Technologies, Inc.
18216818 ETHYLCELLULOSE FORMULATIONS AND METHODS OF MAKING SAME Non-Final OA DUPONT NUTRITION USA, INC
17417179 DIFFUSER OF VOLATILE SUBSTANCES BY COMBUSTION Final Rejection ZOBELE HOLDING SPA
18295181 COMPOSITION AND METHODS OF TREATMENT USING TRANSDERMAL SUPPLEMENTATION Non-Final OA Xygenyx Inc.
18247774 INTEGRATED PROCESS FOR THE ECO-SUSTAINABLE PRODUCTION OF HIGH QUALITY EXTRA VIRGIN OLIVE OIL AND MICRONIZED BY PRODUCTS Non-Final OA MANNI OIL SOCIETÀ AGRICOLA S.R.L.
17169490 Compositions and Methods for Regulating Homeostasis of Chondrocytes, Extracellular Matrix, Articular Cartilage, and Phenotype of Arthritis Non-Final OA Unigen, Inc.
18040758 ADDITIVE TO FISH FOOD COMPRISING TWO PLANT EXTRACTS AND A SEAWEED (PALMARIA PALMATA) EXTRACT AS TASTE MASKING AGENT; AND A METHOD TO COMBAT/ELIMINATE INFESTATIONS OF CALIGUS BY STERILIZATION OF FEMALE INDIVIDUALS IN FISH FARMING CENTERS AND MARINE CONCESSIONS Final Rejection ACUANATIVA SPA

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month