Prosecution Insights
Last updated: August 17, 2026

Examiner: PROSSER, ALISSA J

Tech Center 1600 • Art Units: 1619

This examiner grants 16% of resolved cases

Performance Statistics

15.8%
Allow Rate
-44.2% vs TC avg
560
Total Applications
+11.3%
Interview Lift
1270
Avg Prosecution Days
Based on 500 resolved cases, 2023–2026

Rejection Statute Breakdown

2.2%
§101 Eligibility
10.4%
§102 Novelty
44.6%
§103 Obviousness
27.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19004856 COSMETIC COMPOSITIONS INCLUDING CALCIUM CARBONATE PARTICLES AND GRAPHENE Non-Final OA Nant Holdings IP, LLC
18599717 PERSONAL CARE COMPOSITION Non-Final OA The Procter & Gamble Company
18448174 CELLULOSIC PARTICLE Final Rejection FUJIFILM Business Innovation Corp.
17769992 FORMULATIONS FOR TREATMENT OF VIBRIO INFECTIONS Final Rejection ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
18274607 TINTED COSMETIC SUNSCREEN COMPOSITION, USE OF A TINTED COSMETIC SUNSCREEN COMPOSITION, AND PROCESS FOR MANUFACTURING A TINTED COSMETIC SUNSCREEN COMPOSITION Final Rejection L'OREAL
18032950 PHOTOPROTECTIVE COMPOSITION Non-Final OA L'OREAL
17855767 COMPOSITIONS AND METHODS FOR STYLING HAIR Non-Final OA L'OREAL
17731809 COMPOSITIONS COMPRISING A POLYPHENOL AND A GLYCEROLATED COMPOUND Final Rejection L'OREAL
17218797 PRESERVATIVE SYSTEM Final Rejection L'OREAL
15942042 HAIR-TREATMENT COMPOSITIONS Non-Final OA L'OREAL
18691738 SYNERGISTIC NANOMEDICINE DELIVERING TOPOISOMERASE I TOXIN (SN-38) AND INHIBITORS OF POLYNUCLEOTIDE KINASE 3'-PHOSPHATASE (PNKP) FOR ENHANCED TREATMENT OF COLORECTAL CANCER Non-Final OA THE GOVERNORS OF THE UNIVERSITY OF ALBERTA

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