Prosecution Insights
Last updated: April 19, 2026

Examiner: CHANDRAKUMAR, NIZAL S

Tech Center 1600 • Art Units: 1625

This examiner grants 73% of resolved cases

Performance Statistics

72.7%
Allow Rate
+12.7% vs TC avg
1828
Total Applications
+17.9%
Interview Lift
867
Avg Prosecution Days
Based on 1752 resolved cases, 2023–2026

Rejection Statute Breakdown

1.1%
§101 Eligibility
12.0%
§102 Novelty
30.0%
§103 Obviousness
35.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18111350 RESPONSE-GUIDED HCV THERAPY Non-Final OA Emory University
17787964 METHOD FOR PRODUCING SOLID ELECTROLYTE Final Rejection IDEMITSU KOSAN CO.,LTD.
18562107 SOTORASIB DOSING REGIMEN Non-Final OA AMGEN INC.
18543789 SYNTHESIS ROUTES TO ACCESS MDMA PRODRUGS BY USING CONTROLLED AND NON-CONTROLLED INTERMEDIATES Final Rejection Mind Medicine, Inc.
18362386 DINUCLEAR PHOSPHANE GOLD(I) COMPLEXES FOR TREATING CANCER Non-Final OA Imam Abdulrahman Bin Faisal University
18590606 ISOXAZOLYL ETHER DERIVATIVES AS GABA A ALPHA5 PAM Non-Final OA Hoffmann-La Roche Inc.
17780127 PROCESS FOR THE PREPARATION OF (9S)-2-BROMO-9-(2,3,4-TRIFLUOROPHENYL)-6,7,8,9-TETRAHYDRO-5H-[1,2,4]TRIAZOLO[1,5-A]AZEPINE Non-Final OA Hoffmann-La Roche Inc.
18143391 ORAL PRODUCTS WITH REDUCED IRRITATION Final Rejection NICOVENTURES TRADING LIMITED
17836814 ORAL PRODUCTS WITH REDUCED IRRITATION Non-Final OA NICOVENTURES TRADING LIMITED
18671931 USE OF REBOXETINE TO TREAT NARCOLEPSY Final Rejection AXSOME THERAPEUTICS, INC.
17794003 MECHANOCHEMICAL SNAr REACTIONS Non-Final OA nChain Licensing AG
18255749 OIL-IN-WATER EMULSIFIED COMPOSITION Final Rejection KAO CORPORATION
17776922 METHODS OF INDUCING OR ENHANCING FARNESOID X RECEPTOR (FXR)-MEDIATED TRANSCRIPTIONAL RESPONSE Non-Final OA YALE UNIVERSITY
17913259 CENTRAL NERVOUS SYSTEM POTENTIATING COMPOSITION Non-Final OA SHIBAURA INSTITUTE OF TECHNOLOGY
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.
18455378 ORAL CANNABINOID PHARMACEUTICAL COMPOSITIONS AND METHODS OF TREATING SLEEP DISORDERS Non-Final OA Curio IP, LLC
17760181 Agent For Treating Or Preventing Pancreatic Fistula Final Rejection NOF CORPORATION
17800049 HETEROCYCLIC DERIVATIVES AS TRMP8 ANTAGONISTS Final Rejection Givaudan SA
18267185 DIHYDROFUROPYRIDINE DERIVATIVES AS RHO-KINASE INHIBITORS Non-Final OA CHIESI FARMACEUTICI S.P.A.
18025665 PIPERAZINYL COMPOUNDS AND METHODS FOR TREATING NEMATODE INFECTIONS Non-Final OA The Governing Council of the University of Toronto
17772727 OTIC FORMULATIONS FOR DRUG-INDUCED OTOTOXICITY Final Rejection Spiral Therapeutics Inc
18327103 PAIN-RELIEVING TOPICAL COMPOSITIONS Non-Final OA INNOCAN PHARMA LTD.
18307905 N-ACRYLOYLINDOLES AND METHODS OF USE Non-Final OA Versitech Limited
18252882 NOVEL PROCESS FOR THE PREPARATION OF (S)-7-(1-ACRYLOYLPIPERIDIN-4-YL)-2-(4-PHENOXYPHENYL)-4,5,6,7-TETRAHYDROPYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXAMIDE OR ITS SALTS THEREOF Non-Final OA MSN LABORATORIES PRIVATE LIMITED, R&D CENTER
17579541 FORMULATIONS OF 19-NOR C3,3-DISUBSTITUTED C21-N-PYRAZOLYL STEROID AND METHODS OF USE THEREOF Non-Final OA Sage Therapeutics, Inc.
18273299 BIOCIDAL MIXTURES Non-Final OA LANXESS Deutschland GmbH
17915361 MEDICAMENT FOR PREVENTING OR TREATING IRRITABLE BOWEL SYNDROME OR INFLAMMATORY BOWEL DISEASE Non-Final OA NIPPON CHEMIPHAR CO., LTD.
18202567 METHODS AND COMPOSITIONS FOR CANNABINOID-BASED THERAPEUTICS Non-Final OA Ojai Energetics PBC
18546800 HEMI-CITRATE SALTS OF GABA-A POSITIVE ALLOSTERIC MODULATOR AND CRYSTALLINE FORM THEREOF Non-Final OA Praxis Precision Medicines, Inc.

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