Prosecution Insights
Last updated: May 29, 2026

Examiner: PECKHAM, RICHARD GRANT

Tech Center 1600 • Art Units: 1619 1627 1653

This examiner grants 68% of resolved cases

Performance Statistics

68.3%
Allow Rate
+8.3% vs TC avg
166
Total Applications
+35.6%
Interview Lift
1176
Avg Prosecution Days
Based on 120 resolved cases, 2023–2026

Rejection Statute Breakdown

2.6%
§101 Eligibility
4.6%
§102 Novelty
32.9%
§103 Obviousness
15.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18255575 TRICYCLIC CARBOXAMIDE DERIVATIVES AS PRMT5 INHIBITORS Non-Final OA AMGEN INC.
18557775 METHOD FOR PREPARING INTERMEDIATE FOR SYNTHESIS OF XANTHINE OXIDASE INHIBITOR Non-Final OA LG CHEM, LTD.
17920574 CHIMERIC DEGRADERS OF CYCLIN-DEPENDENT KINASE 9 AND USES THEREOF Non-Final OA Massachusetts Institute of Technology
17265139 HISTONE DEMETHYLASE 5 INHIBITORS AND USES THEREOF Final Rejection DANA-FARBER CANCER INSTITUTE, INC.
17421671 Small Molecule Analogs Of The Protein E4ORF1 In The Treatment And Prevention Of Metabolic Disorders Final Rejection Texas Tech University System
18549546 USE OF MEVIDALEN AND OTHER D1 POSITIVE ALLOSTERIC MODULATORS IN THE TREATMENT OF HALLUCINATIONS AND DEMENTIA-RELATED PSYCHOSIS Non-Final OA Eli Lilly and Company
18880882 METHOD FOR VISIBLE LIGHT-MEDIATED CHEMICAL MODIFICATION OF POLYPEPTIDE AND PROTEIN BASED ON CYSTEINE Non-Final OA SHANGHAI JIAO TONG UNIVERSITY
18546116 MACROCYCLIC 1,3-BRIDGED 6-CHLORO-7-PYRAZOL-4-YL-1 H-INDOLE-2-CARBOXYLATE AND 6-CHLORO-7-PYRIMIDIN-5-YL-1H-INDOLE-2-CARBOXYLATE DERIVATIVES AS MCL-1 INHIBITORS FOR THE TREATMENT OF CANCER Non-Final OA JANSSEN PHARMACEUTICA NV
18554595 THERAPEUTIC COMPOSITIONS AND METHODS FOR TREATING TUMORS Non-Final OA BeyondSpring Pharmaceuticals, Inc.
18407998 USE OF SOBETIROME AND PRODRUGS AND DERIVATIVES THEREOF FOR TREATING PITT-HOPKINS SYNDROME Non-Final OA Oregon Health & Science University
17616124 Salt Forms of a Kinase Inhibitor Non-Final OA Exelixis, Inc.
18256307 USE OF CANNABIDIOL IN THE TREATMENT OF SEIZURES ASSOCIATED WITH EPILEPSY SYNDROMES IN PATIENTS TAKING BRIVARACETAM Non-Final OA Jazz Pharmaceuticals Research UK Limited
18036730 CRYSTAL FORM OF FREE BASE OF INHIBITOR CONTAINING BICYCLIC RING DERIVATIVE AND PREPARATION METHOD AND APPLICATION OF CRYSTAL FORM Final Rejection JIANGSU HANSOH PHARMACEUTICAL GROUP CO., LTD.
17527536 THEOPHYLLINE DERIVATIVES FOR REPRESSING CANCER CELL GROWTH Non-Final OA Institute For Cancer Research d/b/a The Research Institute Of Fox Chase Cancer Center
17410459 METHODS AND COMPOSITIONS FOR GENETIC MODULATION OF TUMOR MICROENVIRONMENTS Final Rejection HUYABIO International, LLC
18254573 AMINOHETEROARYL KINASE INHIBITORS Non-Final OA ALLORION THERAPEUTICS INC
18254261 NOVEL PAR-2 INHIBITORS Non-Final OA DOMAIN THERAPEUTICS
18037999 COMPOUNDS, COMPOSITIONS, AND METHODS Non-Final OA Tenvie Therapeutics Inc
18253481 TREATMENT OF KRAS MUTANT CANCERS Non-Final OA MEI Pharma, Inc.
17912749 INHIBITORS OF NOROVIRUS AND CORONAVIRUS REPLICATION Final Rejection COCRYSTAL PHARMA, INC.
17758241 PYRROLOBENZODIAZEPINE DERIVATIVE AND LIGAND-LINKER CONJUGATE THEREOF Non-Final OA LEGOCHEM BIOSCIENCES, INC.
17420007 PYRROLOBENZODIAZEPINE DIMER COMPOUND WITH IMPROVED SAFETY AND USE THEREOF Final Rejection LEGOCHEM BIOSCIENCES, INC.
17906288 TREATMENT METHODS Non-Final OA Levon Michael KHACHIGIAN
17769337 USE OF PHENYLQUINOLINONE DERIVATIVE OR FLAVONOID DERIVATIVE FOR TREATING NEUROPATHIC PAIN Non-Final OA HANGZHOU BIO-SINCERITY PHARMA-TECH CO., LTD.
17622382 Cannabinoid Conjugate Molecules Non-Final OA Diverse Biotech, Inc.
17342057 METHODS AND INTERMEDIATES FOR THE PREPARATION OF BILE ACID DERIVATIVES Non-Final OA Intercept Pharmaceuticals, Inc.

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