Prosecution Insights
Last updated: April 19, 2026

Examiner: KOSTURKO, GEORGE W

Tech Center 1600 • Art Units: 1621 1628

This examiner grants 54% of resolved cases

Performance Statistics

54.2%
Allow Rate
-5.8% vs TC avg
751
Total Applications
+49.1%
Interview Lift
997
Avg Prosecution Days
Based on 699 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
17.6%
§102 Novelty
40.3%
§103 Obviousness
21.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18250494 FORMULATIONS OF AZOBENZENE PHOTOREACTIVE COMPOUNDS Non-Final OA The Regents of the University of California
19312046 KRAS G12C INHIBITORS AND METHODS OF USING THE SAME Non-Final OA AMGEN INC.
19309299 SOTORASIB DOSING REGIMEN Final Rejection AMGEN INC.
18009035 TLR7 INHIBITOR IN COMBINATION WITH PREDNISOLONE OR HYDROXYCHLOROQUINE FOR TREATING CUTANEOUS LUPUS ERYTHEMATOSUS Final Rejection BRISTOL-MYERS SQUIBB COMPANY
19182228 RESTORING FUNCTION OF SPECIFIC MUTATIONS AFFECTING THE ACTIN DYNAMIC BY ADMINISTRATION OF SAPROPTERIN Final Rejection QRGenetics Ltd.
18423444 REGULATION OF MUTANT TERT BY BRAF V600E/MAP KINASE PATHWAY THROUGH FOS/GABP IN HUMAN CANCER Final Rejection THE JOHNS HOPKINS UNIVERSITY
17999240 ANTI-FIBROTIC COMPOSITION AND RELATED METHODS Final Rejection Fred Hutchinson Cancer Center
18260115 TOCOTRIENOL COMPOSITIONS AND METHODS TO TREAT NON-ALCOHOLIC STEATOHEPATITIS Final Rejection THE TRUSTEES OF INDIANA UNIVERSITY
18266070 PHARMACEUTICAL COMPOSITION FOR PREVENTION AND TREATMENT OF AORTIC ANEURYSM, AND PROCESSED FOOD Non-Final OA OSAKA UNIVERSITY
18751933 IMMUNE MEMORY INDUCTION BY PLATINUM BASED COMPOUNDS Non-Final OA AKAMARA THERAPEUTICS, INC.
18435838 Cathinone Derivatives, Pharmaceutical Formulations, and Methods Non-Final OA The Corporation of Mercer University
18428488 METHODS OF TREATING SEIZURE DISORDERS AND PRADER-WILLI SYNDROME Final Rejection Ovid Therapeutics Inc.
18417864 ENSIFENTRINE (RPL554) FOR TREATING MODERATE COPD Final Rejection Verona Pharma Limited
18250709 APPLICATION OF THYMIDINE DERIVATIVE IN PREPARATION OF DRUGS Non-Final OA ONQUALITY PHARMACEUTICALS CHINA LTD.
18376679 Cannabinoid Composition and Uses Thereof Non-Final OA Brains Bioecutical Corp
17926214 COMPOSITIONS AND METHODS OF MODULATING SHORT-CHAIN DEHYDROGENASE ACTIVITY Non-Final OA Board of Regents of the University of Texas System
17926992 PHARMACEUTICAL FORMULATIONS AND THEIR PREPARATIONS FOR TREATMENT OF CANCER Non-Final OA Cellix Bio Private Limited
17965394 METHODS OF REDUCING MORTALITY IN SUBJECTS SUFFERING FROM AN UNDERLYING DISEASE OR CONDITION BY ADMINISTRATION OF METHYLNALTREXONE Non-Final OA Bausch Health Ireland Limited
18261563 INHIBITORS OF DYRK AND PIM Non-Final OA VICHEM CHEMIE RESEARCH, LTD.
18272219 COMPOSITION INCLUDING DECURSINOL AS ACTIVE INGREDIENT FOR PREVENTING OR TREATING SMOOTH MUSCLE CELL PROLIFERATIVE DISEASES Non-Final OA KYUNGSUNG UNIVERSITY INDUSTRY COOPERATION FOUNDATION
18270017 A COMPOSITION FOR USE IN THE TREATMENT OF RECTAL AND/OR INTESTINAL INFLAMMATION Non-Final OA CANNAMORE BIOTECHS LTD.
18270001 METHODS OF METABOLIZING METOPIMAZINE AND ITS SALTS Non-Final OA Neurogastrx, Inc.
17665880 METHOD OF BLOCKING OR AMELIORATING CYTOKINE RELEASE SYNDROME Final Rejection Rigel Pharmaceuticals, Inc.
18323488 Methods and Treatment for Complex Lymphatic Malformations Non-Final OA Avalo Therapeutics, Inc.
18246415 LINE-1 INHIBITORS TO TREAT DISEASE Non-Final OA Transposon Therapeutics, Inc.
18026834 COMPOUNDS FOR TREATMENT OF HEART FAILURE Non-Final OA Sulfateq B.V.
18044294 USE OF TRIAZOLE ANALOGUES FOR INHIBITION OF A TRIPARTITE VOR PROTEIN COMPLEX IN MULTICELLULAR ORGANISMS Non-Final OA Gaspare SPEDALE
18022611 NOVEL COMPOSITIONS AND METHODS FOR THE TREATMENT OF LUNG FIBROSIS Non-Final OA LAURENT PHARMACEUTICALS INC.
17187880 Early Stage Detection for Alzheimers and other Autoimmune Diseases Final Rejection VOC HEALTH, INC.
18004665 LENALIDOMIDE PRODRUGS, POLYMERIC CONJUGATES, AND FORMULATIONS THEREOF, AND THEIR USES FOR THE TREATMENT OF MULTIPLE MYELOMA Non-Final OA DYNAMIC BIOLOGICS INC.

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