Prosecution Insights
Last updated: April 19, 2026

Examiner: SHIAO, REI TSANG

Tech Center 1600 • Art Units: 1614 1626 1628 1629 1642 1691

This examiner grants 80% of resolved cases

Performance Statistics

79.8%
Allow Rate
+19.8% vs TC avg
2072
Total Applications
-35.0%
Interview Lift
836
Avg Prosecution Days
Based on 2019 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
8.1%
§102 Novelty
29.1%
§103 Obviousness
29.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18523284 HETEROARYL PYRIDONE AND AZA-PYRIDONE COMPOUNDS Non-Final OA Genentech, Inc.
18569157 NOVEL PYRIDINE DERIVATIVE COMPOUND AS RON INHIBITOR Non-Final OA LG CHEM, LTD.
18018999 Methods for Treating Respiratory Diseases Characterized by Mucus Hypersecretion Non-Final OA The Board of Trustees of the Leland Stanford Junior University
18572741 Degrader Compounds and Uses Thereof Non-Final OA ABBVIE INC.
18024662 TREATMENT OF VASCULAR EHLERS-DANLOS SYNDROME AND RELATED SYNDROMES Non-Final OA The Johns Hopkins University
18568401 Method for Producing Fluorescent Probe Library Using Solid-Phase Extraction and Method of Measuring Enzyme Activity Using Same Non-Final OA RIKEN
18553968 CITRON KINASE INHIBITORS Non-Final OA The Cleveland Clinic Foundation
18256489 COMPOSITIONS AND METHODS USING AT LEAST ONE GLYCINE OR DERIVATIVE THEREOF AND AT LEAST ONE LARGE NEUTRAL AMINO ACID AND/OR CATIONIC AMINO ACID OR PRECURSOR THEREOF Final Rejection SOCIETE DES PRODUITS NESTLE S.A.
18526010 METHOD FOR ALLEVIATING UTERINE LEIOMYOMA USING NICOTINAMIDE Non-Final OA TAIPEI MEDICAL UNIVERSITY
18347192 METHODS OF TREATING CYSTIC FIBROSIS USING WITH-NO-LYSINE (WNK) KINASE PATHWAY INHIBITORS Non-Final OA UNIVERSITY OF IOWA RESEARCH FOUNDATION
18278526 METHODS FOR INHIBITING INFLAMMATION AND PROGRESSION OF ATHEROSCLEROTIC PLAQUES AND CARDIOVASCULAR EVENTS IN PATIENTS WITH CEREBRO- AND CARDIO-VASCULAR DISEASE Non-Final OA ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
18572676 DERIVATIVES OF THE PROTECTIN 10S,17S-DIHDA (PDX) AND USE THEREOF AS ANTIVIRAL, ANTI-INFLAMMATORY, AND ANTI-DIABETIC AGENTS Non-Final OA UNIVERSITÉ LAVAL
18580864 COMPOSITIONS COMPRISING OTESECONAZOLE Non-Final OA Mycovia Pharmaceuticals, Inc.
18550624 ANDROGEN RECEPTOR MODULATORS Non-Final OA TRUSTEES OF DARTMOUTH COLLEGE
18400508 PROCESS FOR SYNTHESIZING 2-BROMOLYSERGIC ACID DIETHYLAMIDE VIA CONTROLLED HYDROLYSIS OF BROMOCRIPTINE Non-Final OA Ceruvia Lifesciences LLC
18395040 Lipidic Nano-Pharmaceuticals Non-Final OA Huxley Health Inc.
18263196 PREVENTIVE OR THERAPEUTIC AGENT FOR INFLAMMATORY DISORDERS AND/OR PAIN DISORDERS Non-Final OA Kyowa Pharma Chemical Co., Ltd.
18525177 TREATING INFLUENZA USING SUBSTITUTED POLYCYCLIC PYRIDONE DERIVATIVES AND PRODRUGS THEREOF IN A SUBJECT HAVING INFLUENZA AND A COMPLICATION RISK FACTOR Non-Final OA Shionogi & Co., Ltd.
18564031 CAPSAICIN DERIVATIVES IN THE TREATMENT OF IDIOPATHIC PULMONARY FIBROSIS Non-Final OA aXichem AB
18289438 COMPOUNDS FOR TARGETING DEGRADATION OF BRUTON'S TYROSINE KINASE Non-Final OA C4 THERAPEUTICS, INC.
18501307 4-AMINOPYRROLO[2,1-F][1,2,4]TRIAZINES AND PREPARATION AND USES THEREOF Non-Final OA Biosplice Therapeutics, Inc.
18289465 INSECTICIDAL COMPOSITIONS COMPRISING OF DIAMIDE AND TETRAMIC ACID COMPOUND Non-Final OA WILLOWOOD CHEMICALS LIMITED
18289274 ANTIDEPRESSANT AND ANXIOLYTIC SUBSTITUTED CINNAMAMIDE COMPOUND Non-Final OA TASLY PHARMACEUTICAL GROUP CO., LTD.
18550666 NITROGEN-CONTAINING HETEROCYCLIC KETONES, PREPARATION METHODS AND MEDICINAL USES THEREOF Non-Final OA Jiangsu Hengrui Pharmaceuticals Co., Ltd.
18287885 IDH MUTANT INHIBITOR AND USE THEREOF Non-Final OA WIGEN BIOMEDICINE TECHNOLOGY (SHANGHAI) CO., LTD.
18287329 GOLEXANOLONE FOR USE IN THE TREATMENT OF FATIGUE OR COGNITIVE IMPAIRMENT IN LIVER DISEASE PATIENTS Non-Final OA Umecrine Cognition AB
18286536 BORIC ACID DERIVATIVE ACTING AS Beta-LACTAMASE INHIBITOR Non-Final OA TUOJIE BIOTECH (SHANGHAI) CO., LTD.
18278063 S-CONFIGURATION-CONTAINING AMINO BENZAMIDE PYRIDAZINONE COMPOUND, PREPARATION METHOD THEREFOR, AND PHARMACEUTICAL COMPOSITION AND APPLICATION THEREOF Non-Final OA SHANGHAI INSTITUTE OF MATERIA MEDICA, CHINESE ACADEMY OF SCIENCES
18554241 COMBINATIONS OF LSD1 INHIBITORS FOR TREATING MYELOID CANCERS Non-Final OA ORYZON GENOMICS, S.A.
18285109 PSILOCYBIN COMPOSITIONS, METHODS OF MAKING AND METHODS OF USING THE SAME Non-Final OA Compass Pathfinder Limited

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