Prosecution Insights
Last updated: April 19, 2026

Examiner: PECKHAM, RICHARD GRANT

Tech Center 1600 • Art Units: 1619 1627

This examiner grants 68% of resolved cases

Performance Statistics

68.4%
Allow Rate
+8.4% vs TC avg
159
Total Applications
+35.3%
Interview Lift
1200
Avg Prosecution Days
Based on 117 resolved cases, 2023–2026

Rejection Statute Breakdown

3.3%
§101 Eligibility
14.2%
§102 Novelty
28.4%
§103 Obviousness
29.3%
§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
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
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
17798904 HOT MELT EXTRUDED SOLID DISPERSIONS CONTAINING A BCL2 INHIBITOR Non-Final OA Newave Pharmaceutical Inc.
18254573 AMINOHETEROARYL KINASE INHIBITORS Non-Final OA ALLORION THERAPEUTICS INC
18253481 TREATMENT OF KRAS MUTANT CANCERS Non-Final OA MEI Pharma, Inc.
17607438 METHOD FOR TREATING COUGH BY USING DIAMINOPYRIMIDINE COMPOUND Non-Final OA BEIJING TIDE PHARMACEUTICAL CO., LTD.
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
17779165 OLEAN-PHENYLACRYLAMIDE DERIVATIVE, METHOD FOR PREPARING SAME, AND USE THEREOF Non-Final OA Lunan Pharmaceutical Group Corporation
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.
17619637 Pharmaceutical compositions of Ovatodiolide and the use thereof Non-Final OA Anison Therapeutics Oy
17342057 METHODS AND INTERMEDIATES FOR THE PREPARATION OF BILE ACID DERIVATIVES Non-Final OA Intercept Pharmaceuticals, Inc.
17440416 SCOPOLAMINE COMPOSITIONS AND TRANSDERMAL PATCHES MADE THERRFROM Final Rejection YUTOKU PHARMACEUTICAL INDUSTRIES CO., LTD.

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