The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 15, 2025

Filed:

Dec. 15, 2020
Applicant:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Inventors:

Yuji Kita, Osaka, JP;

Koji Ichikawa, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/038 (2006.01); C08L 65/00 (2006.01); G03F 7/004 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0382 (2013.01); C08L 65/00 (2013.01); G03F 7/0045 (2013.01);
Abstract

Disclosed are a resin comprising a structural unit represented by formula (I), and a structural unit represented by formula (a1-1) and/or a structural unit represented by formula (a1-2), and a resist composition including this resin:


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Kita, Yuji. (2025). Resin, resist composition and method for producing resist pattern, and compound (U.S. Patent No. 12360450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12360450

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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