Prosecution Insights
Last updated: April 19, 2026

Examiner: CHEN, PO-CHIH

Tech Center 1600 • Art Units: 1621 1626

This examiner grants 75% of resolved cases

Performance Statistics

74.7%
Allow Rate
+14.7% vs TC avg
792
Total Applications
+13.8%
Interview Lift
953
Avg Prosecution Days
Based on 740 resolved cases, 2023–2026

Rejection Statute Breakdown

0.4%
§101 Eligibility
20.0%
§102 Novelty
27.5%
§103 Obviousness
31.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18292092 Compound and Method for Preparing Same Non-Final OA LG Energy Solution, Ltd.
18145019 PHOTOELECTRIC CONVERSION ELEMENT, IMAGING ELEMENT, OPTICAL SENSOR, AND COMPOUND Non-Final OA FUJIFILM Corporation
18468356 THIENOPYRIMIDINONE DERIVATIVES Non-Final OA Hoffmann-La Roche Inc.
17220974 SAFER, POTENT, AND FAST ACTING ANTIMICROBIAL AGENTS Final Rejection Purdue Research Foundation
18733551 BROMODOMAIN INHIBITORS Non-Final OA AbbVie Inc.
18183489 ALKYL-LINKED POROUS PORPHYRIN POLYMER, AND METHOD OF SEPARATING GAS AND METHOD OF RECOVERING VALUABLE METAL USING SAME Non-Final OA KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
18044688 INHIBITORS OF SPINSTER HOMOLOG 2 (SPNS2) FOR USE IN THERAPY Final Rejection Virginia Tech Intellectual Properties, Inc.
18382280 Treating Chronic Myelomonocytic Leukemia with CXCL8 Receptor Inhibitors Non-Final OA Institut National de la Sante et de la Recherche Medicale (INSERM)
17788809 1,3-BUTYLENE GLYCOL PRODUCT Non-Final OA DAICEL CORPORATION
18239728 PHENANTHROLINE-BASED COMPOUND, METHOD OF PREPARING THE SAME AND PEROVSKITE SOLAR CELL COMPRISING THE SAME Non-Final OA GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
18254247 METHOD OF PREPARING HETEROGENEOUS LINEAR CARBONATE USING ACIDIC ION EXCHANGE RESIN Final Rejection LOTTE CHEMICAL CORPORATION
18549281 CRYSTALLINE FORMS OF (4S)-24-CHLORO-4-ETHYL-73-FLUORO-35-METHOXY-32,5-DIOXO-14-(TRIFLUORO-METHYL)-32H-6-AZA-3(4,1)-PYRIDINA-1(1)-[1,2,3]TRIAZOLA-2(1,2),7(1)-DIBENZENAHEPTAPHANE-74-CARBOXAMIDE Non-Final OA Bayer Aktiengesellschaft
17791684 COMPLEXES OF N-HETEROCYCLIC CARBENES FOR TRANSITION METAL CATALYSIS Non-Final OA Rutgers, The State University of New Jersey
18672226 MEK INHIBITORS AND METHODS OF THEIR USE Final Rejection Exelixis, Inc.
18001516 SOX11 INHIBITORS FOR TREATING MANTLE CELL LYMPHOMA Non-Final OA Icahn School of Medicine At Mount Sinai
18002535 COMPOUNDS FOR SENSING REACTIVE OXYGEN SPECIES AND METHODS FOR USING THE SAME Final Rejection WAKE FOREST UNIVERSITY HEALTH SCIENCES
18575799 COMPOSITION COMPRISING HYDRANGENOL AS ACTIVE INGREDIENT FOR IMPROVING HAIR OR SCALP CONDITION Non-Final OA COSMAX BIO CO., LTD.
18575643 Heterocyclic compounds for the treatment of tuberculosis Non-Final OA TECNIMEDE - SOCIEDADE TÉCNICO-MEDICINAL, SA
18037997 PHOTO-CROSS-LINKING COPOLYMERIZED HYALURONIC ACID SPONGE AND PREPARATION METHOD THEREFOR Non-Final OA SNVIA CO., LTD.
17949184 COMPOUNDS AND METHODS FOR THE TREATMENT OF MICROBIAL INFECTIONS Final Rejection Versitech Limited
17595519 QUINOLINE DERIVATIVE USED FOR COMBINATION TREATMENT OF SMALL CELL LUNG CANCER Non-Final OA CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
18560292 AGELASTATIN A DERIVATIVES AND RELATED METHODS Non-Final OA Morgan JOUANNEAU
18557300 NITROGEN-CONTAINING HETEROCYCLIC PYRIDINE COMPOUND Non-Final OA SHANGHAI ZHEYE BIOTECHNOLOGY CO. LTD.
18370678 SMALL MOLECULES FOR BORON NEUTRON CAPTURE THERAPY Non-Final OA Aviko Radiopharmaceuticals, LLC
18548988 8-(PICOLINAMIDE) SUBSTITUTED COUMARIN COMPOUND, AND PREPARATION METHOD THEREFOR AND USE THEREOF Non-Final OA LONGIVITRON (SUZHOU) BIOTECHNOLOGY CO., LTD
16346028 FUNCTIONAL DERIVATIVE COMPOUNDS OF ALANINE AND PROLINE AMINO ACIDS AND PHARMACEUTICAL COMPOSITION COMPRISING SAME Non-Final OA AMTIXBIO CO., LTD.
18274711 METHOD FOR PRODUCING IMIDAZOPYRIDINE DERIVATIVE Non-Final OA TAGCYX BIOTECHNOLOGIES INC.
18131963 USE OF PENEHYCLIDINE IN TREATMENT OR PREVENTION OF VISION-IMPAIRING EYE DISEASES Non-Final OA GRAND LIFE SCIENCES GROUP (WUHAN) CO., LTD.
18245978 Amorphous Form of Isoquinoline Derivative Non-Final OA vTv Therapeutics LLC
17919147 WATER SOLUBLE FORMULATIONS CONTAINING CANNABINOIDS Non-Final OA MICILLIC LDA

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