Prosecution Insights
Last updated: May 29, 2026

Examiner: CHANDRAKUMAR, NIZAL S

Tech Center 1600 • Art Units: 1625 1674

This examiner grants 73% of resolved cases

Performance Statistics

72.6%
Allow Rate
+12.6% vs TC avg
1,837
Total Applications
+18.2%
Interview Lift
827
Avg Prosecution Days
Based on 1761 resolved cases, 2023–2026

Rejection Statute Breakdown

1.7%
§101 Eligibility
6.7%
§102 Novelty
32.8%
§103 Obviousness
38.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18498377 OPTICALLY ACTIVE PYRROLIDINE COMPOUND AND METHOD FOR PRODUCING SAME Non-Final OA MITSUBISHI TANABE PHARMA CORPORATION
17787964 METHOD FOR PRODUCING SOLID ELECTROLYTE Final Rejection IDEMITSU KOSAN CO.,LTD.
18562107 SOTORASIB DOSING REGIMEN Non-Final OA AMGEN INC.
17794003 MECHANOCHEMICAL SNAr REACTIONS Non-Final OA nChain Licensing AG
17836814 ORAL PRODUCTS WITH REDUCED IRRITATION Non-Final OA NICOVENTURES TRADING LIMITED
17913259 CENTRAL NERVOUS SYSTEM POTENTIATING COMPOSITION Non-Final OA SHIBAURA INSTITUTE OF TECHNOLOGY
18248232 TRUXILLIC ACID MONOESTER-DERIVATIVES AS SELECTIVE FABP5 INHIBITORS AND PHARMACEUTICAL COMPOSITIONS AND USES THEREOF Non-Final OA The Research Foundation for The State University of New York
18867252 IMPROVED SYNTHETIC METHODS FOR MAKING LACTONES Non-Final OA P2 SCIENCE, INC.
18549852 METHODS FOR TREATING SMALL CELL LUNG CANCER AND OTHER NEUROENDOCRINE CANCERS Non-Final OA AstraZeneca AB
18307905 N-ACRYLOYLINDOLES AND METHODS OF USE Non-Final OA Versitech Limited
17912228 FORMULATION COMPRISING HIF PROLYL HYDROXYLASE INHIBITORS Final Rejection ZYDUS LIFESCIENCES LIMITED
18248535 ASYMMETRIC TRANSFER HYDROGENATION OF 2-ARYL SUBSTITUTED BICYCLIC PYRIDINE KETONES IN PRESENCE OF A CHIRAL RUTHENIUM CATALYST Final Rejection Bayer Aktiengesellschaft
18763741 THERAPEUTIC CONJUGATES Non-Final OA Totus Medicines Inc.
17800049 HETEROCYCLIC DERIVATIVES AS TRMP8 ANTAGONISTS Final Rejection Givaudan SA
18025665 PIPERAZINYL COMPOUNDS AND METHODS FOR TREATING NEMATODE INFECTIONS Non-Final OA The Governing Council of the University of Toronto
18543789 SYNTHESIS ROUTES TO ACCESS MDMA PRODRUGS BY USING CONTROLLED AND NON-CONTROLLED INTERMEDIATES Final Rejection Mind Medicine, Inc.
18035280 CAR T CELL THERAPY IN PATIENTS WHO HAVE HAD PRIOR ANTI-CANCER ALKYLATOR THERAPY Non-Final OA Juno Therapeutics, Inc.
18451897 METHODS OF TREATING BEHAVIOR ALTERATIONS Non-Final OA Oryzon Genomics, S.A.
18273299 BIOCIDAL MIXTURES Non-Final OA LANXESS Deutschland GmbH
18126157 ACTIVE PHARMACEUTICAL INGREDIENT, PREPARATION METHOD THEREOF, AND PHARMACEUTICAL COMPOSITION INCLUDING THE SAME Non-Final OA NANJING GRITPHARMACO.,LTD.
18455378 ORAL CANNABINOID PHARMACEUTICAL COMPOSITIONS AND METHODS OF TREATING SLEEP DISORDERS Non-Final OA Curio IP, LLC
18546800 HEMI-CITRATE SALTS OF GABA-A POSITIVE ALLOSTERIC MODULATOR AND CRYSTALLINE FORM THEREOF Non-Final OA Praxis Precision Medicines, Inc.
18347815 POLYMORPHS OF N-[(3-FLUORO-4-METHOXYPYRIDIN-2-YL)METHYL]-3-(METHOXYMETHYL)-1-({4-[(2-OXOPYRIDIN-1-YL)METHYL]PHENYL}METHYL)PYRAZOLE-4-CARBOXAMIDE AND SALTS THEREOF Final Rejection KALVISTA PHARMACEUTICALS LIMITED
17784972 COMPOUNDS, POLYMERS, DEVICES, AND USES THEREOF Non-Final OA SIGILON THERAPEUTICS, INC.
18273991 CRYSTAL FORM OF METHYLPYRAZOLE-SUBSTITUTED PYRIDOIMIDAZOLE COMPOUND AND PREPARATION METHOD THEREFOR Non-Final OA CGENETECH (SUZHOU, CHINA) CO., LTD
18265317 SOLID PREPARATION Non-Final OA ASKA Pharmaceutical Co., Ltd.
18202567 METHODS AND COMPOSITIONS FOR CANNABINOID-BASED THERAPEUTICS Non-Final OA Ojai Energetics PBC
18038968 NICOTINAMIDE, NICOTINAMIDE PRECURSORS AND NICOTINAMIDE METABOLITES AND COMPOSITIONS THEREOF FOR REDUCING THE TIME TO RESOLUTION OF SYMPTOMS IN PATIENTS WITH COVID-19 AND OTHER VIRAL INFECTIONS Non-Final OA CONARIS RESEARCH INSTITUTE AG
18037101 IMIDAZOTHIAZOLE COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND USES THEREOF Non-Final OA GUANGZHOU HENOVCOM BIOSCIENCE CO., LTD.
18195517 SELF-EMULSIFYING ANHYDROUS INTRADERMAL DEPOT GEL Final Rejection MEDPHARM HOLDINGS, LLC

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