Prosecution Insights
Last updated: May 29, 2026

Examiner: TESKIN, FRED M

Tech Center 1700 • Art Units: 1751 1762 1764 1766 1767 1794 1796

This examiner grants 90% of resolved cases

Performance Statistics

89.6%
Allow Rate
+24.6% vs TC avg
1,350
Total Applications
+7.9%
Interview Lift
768
Avg Prosecution Days
Based on 1323 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
5.8%
§102 Novelty
54.2%
§103 Obviousness
30.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18032866 Antibacterial Polymer, and Antibacterial Polymer Film Comprising the Same Non-Final OA LG Chem, Ltd.
17784085 PELLET-TYPE POLYETHYLENE RESIN COMPOSITION AND METHOD FOR PREPARING THE SAME Non-Final OA LG CHEM, LTD.
18271547 Polymer Films Non-Final OA Fujifilm Corporation
18317237 VOC-FREE COUPLING AGENTS FOR RUBBER COMPOSITIONS Final Rejection The Goodyear Tire & Rubber Company
17951197 MEMBRANE ELECTRODE ASSEMBLY FOR WATER ELECTROLYSIS, WATER ELECTROLYSIS CELL INCLUDING THE MEMBRANE ELECTRODE ASSEMBLY AND METHOD FOR FABRICATING THE MEMBRANE ELECTRODE ASSEMBLY Non-Final OA IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
18265871 OLEFIN POLYMER AND PREPARATION METHOD THEREFOR Non-Final OA HANWHA SOLUTIONS CORPORATION
18451524 FLUORINE-CONTAINING COPOLYMER Non-Final OA DAIKIN INDUSTRIES, LTD.
18340164 METHOD FOR PRODUCING FLUOROPOLYMER Non-Final OA DAIKIN INDUSTRIES, LTD.
18546187 COMPOSITION CONTAINING COMPOUND HAVING POLYOXYALKYLENE CHAIN AND COMPOUND HAVING POLY(METH)ACRYLATE CHAIN Non-Final OA Resonac Corporation
18269974 CHEMICALLY STABLE ION CONDUCTORS AND USES THEREOF Non-Final OA Technion Research & Development Foundation Limited
18277322 BIPHENYLPHENOL POLYMERIZATION CATALYSTS HAVING IMPROVED KINETIC INDUCTION TIMES Non-Final OA Dow Global Technologies LLC
18254736 METHOD FOR MAKING A POLY(ETHYLENE-CO-1 -ALKENE) COPOLYMER WITH REVERSE COMONOMER DISTRIBUTION Non-Final OA Dow Global Technologies LLC
18266517 SUSPENSION POLYMERIZATION OF ALKOXYAMINES WITH STYRENIC AND (METH)ACRYLIC MONOMERS Non-Final OA Arkema France
18194121 HIGH-PERFORMANCE HYDROXIDE EXCHANGE MEMBRANE Non-Final OA University of Maryland, College Park

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