Prosecution Insights
Last updated: April 19, 2026

Examiner: ROMERO, KRISTEN WANG

Tech Center 1600 • Art Units: 1624

This examiner grants 88% of resolved cases

Performance Statistics

88.2%
Allow Rate
+28.2% vs TC avg
59
Total Applications
+12.5%
Interview Lift
1280
Avg Prosecution Days
Based on 17 resolved cases, 2023–2026

Rejection Statute Breakdown

6.0%
§101 Eligibility
20.4%
§102 Novelty
18.2%
§103 Obviousness
38.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18344405 Azetidinyl Pyrimidines and Uses Thereof Non-Final OA Alcon Inc.
18043389 PESTICIDALLY ACTIVE HETEROCYCLIC DERIVATIVES WITH SULFUR CONTAINING SUBSTITUENTS Final Rejection SYNGENTA CROP PROTECTION AG
18564384 CANCER THERAPY USING A COMBINATION OF CDK7 INHIBITOR WITH AN ANTI-CANCER AGENT Non-Final OA Aurigene Oncology Limited
17928858 1,2,4-TRIOXANE COMPOUNDS AND COMPOSITIONS COMPRISING THE SAME FOR USE IN THE PREVENTION AND TREATMENT OF CANCER Non-Final OA University of Kentucky Research Foundation
18258989 THERAPY BASED ON SYNTHETIC LETHALITY IN SWI/SNF COMPLEX-DYSFUNCTION CANCER Non-Final OA Sumitomo Pharma Co., Ltd.
18270613 METHODS FOR TREATMENT OF CANCER USING ABL INHIBITORS AND DRUGS TARGETING THE MEVALONATE PATHWAY Non-Final OA Duke University
17919768 STABILIZED COSMETIC COMPOSITIONS WITH N, N'-DI-ACETYL CYSTINE Non-Final OA Conopco, Inc., d/b/a UNILEVER
18275692 SIGMA RECEPTOR LIGANDS FOR TREATING SARS-COV-2 INFECTION Non-Final OA University of Florida Research Foundation, Incorporated
18269073 IMIDAZO[1,2-A]PYRIDINE DERIVATIVES AS IRAK4 INHIBITORS AND THEIR USE IN THE TREATMENT OF DISEASE Non-Final OA BIOGEN MA INC.
18042920 TREATMENT AND/OR PREVENTION OF A VIRAL INFECTION Non-Final OA Aslan Pharmaceuticals PTE LTD
17909941 CERAMIDE GROWTH PROMOTING AGENT Final Rejection TAKASAGO INTERNATIONAL CORPORATION
18033055 COMPOUNDS AND METHODS FOR THE TREATMENT OF OCULAR DISORDERS Non-Final OA Azura Ophthalmics Ltd.
18572867 EGFR INHIBITORS Non-Final OA Blueprint Medicines Corporation
18259458 CANNABINOIDS AND USES THEREOF FOR TREATMENT OF ESTROGEN RECEPTOR RELATED DISEASES Final Rejection TECHNION RESEARCH AND DEVELOPMENT FOUNDATION LIMITED
18568840 Heteroaryl compounds as inhibitors of TYK2, composition and application thereof Non-Final OA Accro Bioscience (HK) Limited
18028960 A CLASS OF FUSED RING COMPOUNDS, AND PREPARATION AND USE THEREOF Non-Final OA CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd
18367631 SALTS AND ESTERS OF APX3330 AND THERAPEUTIC USES THEREOF Non-Final OA Opus Genetics, Inc.
18485224 INHIBITORS OF SOLUTE CARRIER FAMILY 6A MEMBER 19 (SLC6A19) AND METHODS OF USE THEREOF Non-Final OA Maze Therapeutics, Inc.
18285807 METHODS OF TREATING METHYLMALONIC ACIDEMIA AND PROPIONIC ACIDEMIA Non-Final OA HemoShear Therapeutics, Inc.
18549968 TREATMENT METHOD FOR INTERSTITIAL PNEUMONIA Non-Final OA Shenzhen Evergreen Therapeutics Co., Ltd
18263318 CRYSTALLINE FORM OF A PIPERAZINYL-THIAZOLE DERIVATIVE Non-Final OA Idorsia Pharmaceuticals Ltd
18453549 COMPOUND, PREPARATION METHOD THEREFOR AND APPLICATION OF COMPOUND IN PREPARATION OF BICYCLOPYRONE INTERMEDIATE Non-Final OA SHANDONG WEIFANG RAINBOW CHEMICAL CO., LTD
18273634 PHOSPHOINOSITIDE 3 KINASE BETA INHIBITORS AND COMPOSITIONS AND METHODS THEREOF Non-Final OA XtalPi, Inc.
18262319 ANTI-SENESCENCE PLANT POLYPHENOL DRUG DOWNREGULATING SENESCENCE-RELATED SECRETORY PHENOTYPE AND USE THEREOF Non-Final OA BYHEALTH CO., LTD.
17909162 HETEROCYCLE CONTAINING STAT INHIBITORS AND COMPOSITIONS Non-Final OA CENTESSA PHARMACEUTICALS (UK) LIMITED
18258857 DEVELOPMENT OF AN INNOVATIVE INHALATION FORMULATION OF NAFAMOSTAT MESYLATE FOR THE MANAGEMENT OF COVID-19 Non-Final OA MEFAR ILAC SAN. A.S.
18257801 A JMJD6 TARGETING AGENT FOR TREATING PROSTATE CANCER Non-Final OA The United States Government represented by The Department Of Veterans Affairs
18257541 FUSED PYRIMIDINE COMPOUNDS AS INHIBITORS OF MENIN-MLL INTERACTION Non-Final OA Biomea Fusion, Inc.
18035770 Heterocyclic Compound and Preparation Method and Use Thereof Non-Final OA SYNTRON (JIANGSU) PHARMACEUTICAL TECHNOLOGY CO., LTD.
17918017 COMPOSITION AND METHOD FOR INACTIVATING A VIRUS Non-Final OA Malcolm Robert BATES

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