Prosecution Insights
Last updated: April 19, 2026

Examiner: SONG, JIANFENG

Tech Center 1600 • Art Units: 1613

This examiner grants 56% of resolved cases

Performance Statistics

56.1%
Allow Rate
-3.9% vs TC avg
911
Total Applications
+33.4%
Interview Lift
990
Avg Prosecution Days
Based on 834 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
8.2%
§102 Novelty
48.2%
§103 Obviousness
18.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18284678 DIALKYLPENTENE ETHER AND DIALKYLPENTADIENE ETHER DERIVATIVES AS FRAGRANCES Non-Final OA BASF SE
19313405 CAPSULE FORMULATIONS Final Rejection CHEMOCENTRYX, INC.
18034254 OCULAR-TENSION-INCREASING AGENT CAPABLE OF BEING DEPRIVED OF DRUG ACTIVITY BY TEMPERATURE CONTROL Non-Final OA TOHOKU UNIVERSITY
18469588 REDUCTION OF OIL TRANSFER FROM SCALP TO HAIR WITH INCREASING POLARITY OF HAIR Final Rejection The Procter & Gamble Company
18487218 INTERACTION BETWEEN ANTIMICROBIAL QUATERNARY COMPOUNDS AND ANIONIC SURFACTANTS Non-Final OA ECOLAB USA INC.
18730898 COMPOSITION FOR PREVENTING, AMELIORATING, OR TREATING INFLAMMATORY DISEASES COMPRISING EXTRACELLULAR VESICLES DERIVED FROM ROSEBURIA SPP. OR BIFIDOBACTERIUM SPP. Non-Final OA KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
18157484 VACCINE FOR TREATING MULTIPLE SCLEROSIS Final Rejection RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
18723166 1H-PYRAZOLE-3-AMINE DERIVATIVE HAVING BICYCLIC BACKBONE Non-Final OA Sumitomo Pharma Co., Ltd.
18573452 AQUEOUS MICROCAPSULE DISPERSION Non-Final OA KAO CORPORATION
18224119 HAIR TREATMENT METHODS FOR SMOOTHING HAIR Non-Final OA L'OREAL
17787238 METHOD FOR THE COSMETIC TREATMENT OF KERATIN FIBRES COMPRISING A STAGE OF APPLICATION OF A RARE EARTH METAL COMPOSITION AND A STAGE OF APPLICATION OF A COMPOSITION COMPRISING SURFACTANTS Final Rejection L'OREAL
17779021 COMPOSITION FOR BRIGHTENING AND/OR WHITENING KERATIN MATERIALS Final Rejection L'OREAL
18015575 METHODS FOR ENCAPSULATING POLYNUCLEOTIDES INTO REDUCED SIZES OF LIPID NANOPARTICLES AND NOVEL FORMULATION THEREOF Non-Final OA Generation Bio Co.
18528620 PERSONAL CARE SPRAY COMPOSITIONS AND METHODS COMPRISING TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE Final Rejection HONEYWELL INTERNATIONAL INC.
18278774 COSMETIC Non-Final OA SHIN-ETSU CHEMICAL CO., LTD.
18383083 SHAVING AID COMPOSITION AND SHAVING KIT Non-Final OA The Gillette Company LLC
18281695 COSMETIC COMPOSITION COMPRISING HINOKITIOL Final Rejection Conopco, Inc., d/b/a UNILEVER
17775726 DEODORANT COMPOSITIONS Non-Final OA Conopco, Inc., d/b/a UNILEVER
18563178 SOLID SHAVING AID COMPOSITION Non-Final OA BIC Violex Single Member S.A.
18767841 METHOD AND SYSTEM FOR THE TRANSDERMAL ADMINISTRATION OF A PSYCHEDELIC AGENT Non-Final OA LYFE CHNG, LLC
18570535 ANTIBACTERIAL MATERIAL, ANTIBACTERIAL MATERIAL DISPERSION LIQUID, ANTIBACTERIAL MATERIAL DISPERSION BODY, AND METHOD FOR PRODUCING THEM Non-Final OA SUMITOMO METAL MINING CO., LTD.
18036618 BLUE LIGHT OXIDATION INHIBITOR AND SCREENING METHOD FOR SAME Non-Final OA SHISEIDO COMPANY, LTD.
18648995 ANTIHISTAMINES COMBINED WITH DIETARY SUPPLEMENTS FOR IMPROVED HEALTH Final Rejection REQUIS PHARMACEUTICALS INC.
18264325 IMPROVEMENTS IN OR RELATING TO ORGANIC COMPOUNDS Non-Final OA Givaudan SA
18551532 HAIR STYLING AND HAIR CARE COMPOSITIONS COMPRISING A LEGUMINOUS-PLANT STARCH Non-Final OA ROQUETTE FRERES
18691159 METHOD FOR CARTILAGE REGENERATION AND REGROWTH FOLLOWING INJURY Non-Final OA ELUCIDERM INC.
18690610 EXOSOMES FROM COFFEE, GINKGO-BILOBA AND GINSENG Non-Final OA AYE EXOCURE TIBBI ÜRÜNLER SANAYI VE TICARET ANONIM SIRKETI
17913747 DMEU ENHANCER Final Rejection LTS LOHMANN THERAPIE-SYSTEME AG
17563542 COMPOSITIONS AND METHODS FOR TREATING AN INFECTION Final Rejection CMPD Licensing, LLC
17925618 COMPOUNDS FOR USE IN THE REACTIVATION OF HIV IN LATENT HIV-INFECTED CELLS Non-Final OA UNIVERSITE DE MONTPELLIER

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month