Prosecution Insights
Last updated: August 18, 2026

Examiner: LEE, DORIS L

Tech Center 1700 • Art Units: 1763 1764 1796

This examiner grants 59% of resolved cases

Performance Statistics

58.6%
Allow Rate
-6.4% vs TC avg
1,117
Total Applications
+8.6%
Interview Lift
1128
Avg Prosecution Days
Based on 1070 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
15.2%
§102 Novelty
57.7%
§103 Obviousness
13.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18251255 USE OF EUGENOL DERIVATIVES AS STABILIZERS, ORGANIC MATERIAL AND EUGENOL DERIVATIVES Final Rejection FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
18450368 COLORING COMPOSITION, CURED FILM, LIGHT SHIELDING FILM, COLOR FILTER, OPTICAL ELEMENT, SOLID-STATE IMAGING ELEMENT, INFRARED SENSOR, AND HEADLIGHT UNIT Non-Final OA FUJIFILM Corporation
18573827 POLYAMIDE COMPOSITION, A PROCESS FOR PREPARING THE SAME, ITS APPLICATION AND AN ARTICLE MADE THEREFROM Non-Final OA BASF SE
18336635 COLORED RESIN COMPOSITION, OPTICAL FILTER, AND METHOD OF MANUFACTURING OPTICAL FILTER Non-Final OA TOPPAN Inc.
18567442 Upholstery Material for Seat and Seat Including Same Non-Final OA Asahi Kasei Kabushiki Kaisha
18246851 THICKENER FOR CYANOACRYLATE-BASED ADHESIVES Non-Final OA ASAHI KASEI KABUSHIKI KAISHA
17866137 CHIRAL PHOTONIC INK AND IRIDESCENT PRODUCTS Non-Final OA UNIVERSITY OF SOUTH CAROLINA
18219305 RUBBER COMPOSITION FOR TIRE TREAD AND TIRE USING THE SAME Final Rejection Toyo Tire Corporation
18698998 ARTICLES CONTAINING MELT PROCESSABLE CELLULOSE ACETATE COMPOSITIONS COMPRISING ALKALINE FILLER Non-Final OA Eastman Chemical Company
18568360 HALOGEN FREE FLAME RETARDANT POLYMERIC COMPOSITIONS Non-Final OA Dow Global Technologies LLC
18550481 BRØNSTED ACID CATALYST POLYMERIC COMPOSITIONS Final Rejection Dow Global Technologies LLC
18255023 BLOCK COPOLYMERS DERVIED FROM SHORT AND LONG ALKYL CHAIN ACRYLATES OR ACRYLAMIDES AND APPLICATIONS THEREOF Non-Final OA ISP Investments LLC

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