Prosecution Insights
Last updated: May 29, 2026

Examiner: KOMATSU, LI N

Tech Center 1600 • Art Units: 1654 1658 1676

This examiner grants 60% of resolved cases

Performance Statistics

59.5%
Allow Rate
-0.5% vs TC avg
720
Total Applications
+70.8%
Interview Lift
960
Avg Prosecution Days
Based on 667 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
9.2%
§102 Novelty
40.0%
§103 Obviousness
12.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
14004377 PEGYLATED APELIN AND USES THEREOF Non-Final OA GENZYME CORPORATION
17754712 COMPOSITIONS AND METHODS FOR TREATING LIBERIBACTER DISEASES AND OTHER BACTERIAL DISEASES Final Rejection The Regents of the University of California
18762553 SERINE PROTEINASE INHIBITORS: SERP-1 AND SERP-1 RCL-DERIVED PEPTIDES EFFECT ON MICROBIOME COMPOSITION AND USES THEREOF Final Rejection Arizona Board of Regents on Behalf of Arizona State University
18258462 Therapeutic Peptide Formulations Non-Final OA Eli Lilly and Company
18138118 FERRITIN NANOCAGE FUSED WITH PD-L1-BINDING PEPTIDE 1 AND USE THEREOF AS ANTICANCER IMMUNOTHERAPY AGENT Final Rejection KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
17843418 PD-1-DECORATED NANOCAGES AND USES THEREOF Non-Final OA KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
18101233 MEANS AND METHODS FOR TREATING COPPER-RELATED DISEASES Non-Final OA IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
17662312 MODIFIED FOLLICLE-STIMULATING HORMONE AND METHODS OF USING THE SAME Non-Final OA The Regents of the University of Colorado, a body corporate
18131524 COLLAGEN HYDROLYSATE AS AN ACTIVE SUBSTANCE FOR DELAYING AGEING Non-Final OA GELITA AG
17271978 USE OF A PDE11 OR PDE2 INHIBITOR FOR THE TREATMENT OF PARKINSON'S DISEASE Non-Final OA UNIVERSITEIT VAN AMSTERDAM
18038588 COMPOSITIONS AND METHODS OF INHIBITING THE BINDING OF PLASMA IGG AUTOANTIBODIES TO SEROTONIN 2A RECEPTOR Non-Final OA UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
18742358 USES OF BREMELANOTIDE IN THERAPY FOR FEMALE SEXUAL DYSFUNCTION Non-Final OA COSETTE PHARMACEUTICALS, INC.
18028712 MU-DIGUETOXIN-DC1A VARIANT POLYPEPTIDES FOR PEST CONTROL Non-Final OA Vestaron Corporation
18639253 PREPARING METHOD OF HIGHLY FUNCTIONAL PEPTIDE DERIVED FROM KERATINOCYTE PROTEIN Non-Final OA ANPEP INC.
18249055 GLP-1/GIP DUAL AGONISTS Final Rejection SUN PHARMACEUTICAL INDUSTRIES LIMITED
18004125 THERAPEUTIC NUCLEIC ACIDS, PEPTIDES AND USES II Non-Final OA IMPERIAL COLLEGE INNOVATIONS LIMITED
18518134 OPHTHALMIC PHARMACEUTICAL COMPOSITION AND ITS PREPARATION METHODS AND APPLICATIONS Non-Final OA Seinda Pharmaceutical Guangzhou Corporation
18258469 PEPTIDES FOR PREVENTING OR TREATING HEART AND BLOOD VESSEL DISEASES Non-Final OA RD NÉPHROLOGIE
15045068 STABLE AQUEOUS PARENTERAL PHARMACEUTICAL COMPOSITIONS OF INSULINOTROPIC PEPTIDES Final Rejection SHANGHAI BENEMAE PHARMACEUTICAL CORPORATION
18009452 COMPOSITION FOR PREVENTION, IMPROVEMENT OR TREATMENT OF ALLERGIC DISEASE OR ITCHING COMPRISING PENTAPEPTIDE AS ACTIVE INGREDIENT Non-Final OA CAREGEN CO, LTD.
18037505 ERYTHROPOIETIN VARIANTS AND USES THEREOF Non-Final OA Chulabhorn Foundation
18018482 CONJUGATED HEPCIDIN MIMETICS Non-Final OA Protagonist Therapeutics, Inc.
18018412 COSMETIC OR DERMATOLOGICAL PEPTIDE-BASED TREATMENT OF THE SKIN AND ITS INTEGUMENTS Non-Final OA Sederma
18007513 INSECT NEUROPEPTIDE ANALOGUES Non-Final OA THE UNIVERSITY COURT OF THE UNIVERSITY OF GLASGOW
17781907 ANTIMICROBIAL PEPTIDES Non-Final OA SECRETARY OF STATE FOR HEALTH AND SOCIAL CARE
17743488 COMPOSITIONS OF GROWTH FACTOR FOR THE TREATMENT OF EYE DISEASE Non-Final OA Claris Biotherapeutics, Inc.
17765162 METHODS OF TREATMENT FOR MODIFYING HEMODYNAMICS Final Rejection EBI ANTI SEPSIS B.V.
17617043 DEFERRED TREATMENT OF NERVE INJURIES Final Rejection The Medical Research, Infrastructure and Health Services Fund of the Tel Aviv Medical Center
17615857 LIPIDATED CATIONIC PEPTIDE-PEG COMPOSITIONS FOR NUCLEIC ACID DELIVERY Non-Final OA Medici Therapeutics, Inc.
16476443 NOVEL PROTEINS AND USE THEREOF Non-Final OA EVOLVERITAS KFT.

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