Prosecution Insights
Last updated: April 19, 2026

Examiner: COHEN, STEFANIE J

Tech Center 1700 • Art Units: 1732 1793

This examiner grants 75% of resolved cases

Performance Statistics

75.4%
Allow Rate
+10.4% vs TC avg
979
Total Applications
+2.7%
Interview Lift
1053
Avg Prosecution Days
Based on 954 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
11.8%
§102 Novelty
58.1%
§103 Obviousness
20.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18272843 METHOD FOR PRODUCING SOLID ELECTROLYTE Non-Final OA IDEMITSU KOSAN CO., LTD.
18285894 METHOD FOR PROCESSING SUGAR BEETS Non-Final OA Suiteg GmbH
18281906 METHOD FOR PREPARING CATALYST FOR PRODUCING CARBON NANOTUBES Non-Final OA LG CHEM, LTD.
18037143 SILICA-BASED GRANULAR MEDIA Non-Final OA The Curators of the University of Missouri
18234445 ABRASION RESISTANT COATING COMPOSITION FOR WINDSHIELD WIPER BLADE APPLICATION Non-Final OA Illinois Tool Works Inc.
17925993 Improved Non-Stick Coating Non-Final OA SEB S.A.
18266481 THERMAL SPRAY MATERIAL, THERMAL SPRAY COATING, METHOD FOR FORMING THERMAL SPRAY COATING, AND COMPONENT FOR PLASMA ETCHING DEVICE Non-Final OA FUJIMI INCORPORATED
18465302 CATALYST STACKED BED SYSTEM WITH VARYING METAL CONCENTRATION FOR TRANSALKYLATION PROCESS Non-Final OA UOP LLC
17421214 VEGETABLE OIL COMPOSITION FOR COATING PARTICLES Non-Final OA Arkema France
17772792 AQUEOUS COATING COMPOSITION, COATED ARTICLE, AND METHOD FOR FORMING MULTILAYER COATING FILM Final Rejection KANSAI PAINT CO., LTD.
18058742 COMPOSITION AND METHOD OF SULFUR-FREE CLARIFICATION OF EXTRACT FROM SUGAR-BEARING PLANTS Final Rejection SOLENIS TECHNOLOGIES, L.P.
18331129 APPARATUS AND METHOD FOR ISOLATING HYDROGEN FROM WATER Non-Final OA RAYTHEON TECHNOLOGIES CORPORATION
18063805 WETTING AGENT FORMULATION Final Rejection TELEFLEX LIFE SCIENCES PTE. LTD.
18267121 TWO-STAGE SYSTEM AND METHOD FOR PRODUCING CARBON NANOTUBES Non-Final OA Nanocomp Technologies, Inc.
17928994 ALLULOSE SYRUP Non-Final OA SAVANNA INGREDIENTS GMBH
17798548 ALLULOSE IN CRYSTALLINE FORM Non-Final OA SAVANNA INGREDIENTS GMBH
17787800 METHOD FOR MANUFACTURING A PHOTOCATALYTIC DEVICE, PHOTOCATALYTIC DEVICE, PHOTOCATALYTIC COMPOSITION AND GAS DEPOLLUTING APPARATUS Non-Final OA CALISTAIR SAS
17629293 Sols, Multifunctional Applications of Sols, and Associated Products Final Rejection Sol-Gel Materials & Applications LTD

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