Prosecution Insights
Last updated: April 19, 2026

Examiner: PETRITSCH, AMANDA MICHELLE

Tech Center 1600 • Art Units: 1612

This examiner grants 61% of resolved cases

Performance Statistics

60.7%
Allow Rate
+0.7% vs TC avg
144
Total Applications
+31.3%
Interview Lift
1135
Avg Prosecution Days
Based on 89 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
8.6%
§102 Novelty
48.2%
§103 Obviousness
17.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17577399 ORAL CARE COMPOSITIONS COMPRISING PEROXIDE AND POLYMER Final Rejection The Procter & Gamble Company
17308083 Remineralizing Oral Care Compositions Comprising Tin Final Rejection The Procter & Gamble Company
17367714 AGENTS FOR ORAL COMPOSITION Non-Final OA NICOVENTURES TRADING LIMITED
17928337 ANTIMICROBIAL FILMS Non-Final OA VIRGINIA TECH INTELLECTUAL PROPERTIES, INC.
18258503 GELLED AQUEOUS COMPOSITION COMPRISING A HEAVY-GRADE MAGNESIUM SALT Non-Final OA L'OREAL
18266902 PROCESS FOR LIGHTENING KERATIN FIBRES Final Rejection L'Oreal
17331565 IRRIGATION SOLUTION TO REDUCE/ELIMINATE AEROSOL GENERATION DURING DENTAL AND SURGICAL PROCEDURES Final Rejection The Board of Trustees of the University of Illinois
17673480 Prebiotic Oral Care Compositions and Methods Non-Final OA Universiteit Gent
18090560 Canine Antimicrobial Dental Gel Non-Final OA Shear Kershman Laboratories, Inc
18002531 REDUCTION OF UNDESIRABLE TASTE NOTES IN ORAL CARE PRODUCTS Final Rejection Firmenich SA
17764511 MUCOADHESIVE COMPOSITIONS AND METHOD OF USE THEREOF Final Rejection ISP INVESTMENTS LLC
18268727 Make-up Composition with Retention of the Matte Effect Non-Final OA L V M H Recherche
18548234 EXTEMPORANEOUS PREPARATION AND COSMETIC METHOD FOR STRAIGHTENING HAIR USING SAID PREPARATION Non-Final OA NOVANTIC COSMETICS
18002608 OSTEOINDUCTIVE BONE REGENERATION MATERIAL AND PRODUCTION METHOD OF THE SAME Non-Final OA THERADAPTIVE, INC.
17753373 IMMUNE MICROBUBBLE COMPLEX, AND USE THEREOF Final Rejection IMGT CO, LTD.
17411487 ORAL CARE NANOPARTICLE COMPOSITIONS AND METHODS Final Rejection EVOQ NANO, INC.
17596570 Compositions, Kits, Methods and Uses for Preventing Microbial Growth Non-Final OA Collidion, Inc.
18022925 SPRAYABLE COMPOSITION OF A THROAT SPRAY Non-Final OA PM-INTERNATIONAL AG
18005552 ORAL CARE AGENT Non-Final OA EARTH CORPORATION
18015926 ORAL CARE COMPOSITIONS AND METHODS Non-Final OA DENTHERAPY LTD
18050168 TOOTH-WHITENING GEL COMPRISING MODIFIED NIOBIUM COMPOUNDS, METHOD AND USE Final Rejection ODONTO TECH PESQUISA E INOVACAO LTDA
17905615 ALKALINE WATER COMPOSITIONS AND USES THEREOF Non-Final OA G Water LLC

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