Prosecution Insights
Last updated: April 19, 2026

Examiner: DESTEFANO, AUDRA JEAN

Tech Center 1700 • Art Units: 1742 1766

This examiner grants 50% of resolved cases

Performance Statistics

50.0%
Allow Rate
-15.0% vs TC avg
63
Total Applications
+61.9%
Interview Lift
1134
Avg Prosecution Days
Based on 26 resolved cases, 2023–2026

Rejection Statute Breakdown

0.3%
§101 Eligibility
14.5%
§102 Novelty
48.5%
§103 Obviousness
22.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17802308 LIGHTWEIGHT PLATE AND LIGHTWEIGHT PANEL INCLUDING LIGHTWEIGHT PLATE Non-Final OA MAXELL, LTD.
17916487 RESIN COMPOSITION, RESIN FILM MEMBER, PRINTED WIRING BOARD, AND METHOD FOR MANUFACTURING THE PRINTED WIRING BOARD Final Rejection Panasonic Intellectual Property Management Co., Ltd.
18266144 Colorable Weatherable Electrically Conductive Polycarbonate Blend Compositions Final Rejection SHPP GLOBAL TECHNOLOGIES B.V.
17914233 FUNCTIONALIZED POLY(ARYLENE ETHER) COPOLYMER, METHOD OF MAKING AND ARTICLES OBTAINED THEREFROM Final Rejection SHPP GLOBAL TECHNOLOGIES B.V.
17766309 METHOD FOR THE MANUFACTURE OF A MODIFIED POLYCARBONATE Final Rejection SABIC GLOBAL TECHNOLOGIES B.V.
17639626 THERMOSETTING RESIN COMPOSITION, THERMOSETTING RESIN SHEET, ELECTRONIC COMPONENT, AND ELECTRONIC DEVICE Final Rejection TORAY INDUSTRIES, INC.
17800274 METHOD FOR PRODUCING POLYTHIOETHER COMPOUND Final Rejection DAICEL CORPORATION
17907696 ULTRA-SMALL NANO METAL ORGANIC FRAMEWORK MATERIAL AND PREPARATION METHOD THEREOF Non-Final OA Zhejiang University
18091412 POLYETHYLENE TEREPHTHALATE (PET) COPOLYESTER AND MANUFACTURING METHOD THEREOF Non-Final OA NAN YA PLASTICS CORPORATION
17599225 POLYMERIC BINDER AND ALL-SOLID-STATE SECONDARY BATTERY Final Rejection TEIJIN LIMITED
18031761 CROSSLINKED AROMATIC POLYESTER RESIN COMPOSITION AND PRODUCTION METHOD THEREFOR Non-Final OA TOYOBO CO., LTD.
17998003 IMPACT MODIFIED POLYAMIDE COMPOSITIONS Non-Final OA SYENSQO SPECIALTY POLYMERS USA, LLC
18017963 HEAT RESISTANCE RESIN COMPOSITION AND INJECTION MOLDED BODY THEREOF Non-Final OA DENKA COMPANY LIMITED
18289814 MODIFIED AMINOPLASTIC ADHESIVE RESIN, PROCEDURE OF ITS PREPARATION, AND COMPOSITE MATERIALS PREPARED USING THE MODIFIED AMINOPLASTIC ADHESIVE RESIN Non-Final OA Lignum Technologies AG
18315153 POLYAMIDE ELASTOMERS WITH HIGH MELTING POINTS Non-Final OA Ascend Performance Materials Operations LLC
18143622 MELAMINE-FORMALDEHYDE RESIN COMPOSITION, COATING COMPOSITION COMPRISING THE SAME, COATING LAYER, AND ITS APPLICATION Non-Final OA Chang Chun Plastics Co., Ltd.
18024152 Moisture Curable Adhesive Compositions Non-Final OA Kaneka Americas Holding, Inc.
18020881 LOW MELT COPOLYETHERESTER Final Rejection ESTER INDUSTRIES LIMITED
17866424 Butenediol-based Polyester Elastomer and Method for Preparing Same Non-Final OA Red Avenue New Materials Group Co., Ltd.

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