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.
Patent No.:
Date of Patent:
Oct. 20, 2026
Filed:
Jan. 31, 2022
Applicant:
Tokyo Ohka Kogyo Co., Ltd., Kawasaki, JP;
Inventors:
Assignee:
TOKYO OHKA KOGYO CO., LTD., Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/032 (2006.01); G03F 7/004 (2006.01); G03F 7/029 (2006.01);
U.S. Cl.
CPC ...
G03F 7/032 (2013.01); G03F 7/0043 (2013.01); G03F 7/0295 (2013.01);
Abstract
A negative photosensitive composition for forming a top plate portion of a hollow structure which contains an epoxy group-containing compound, a cationic polymerization initiator, a polyfunctional (meth)acrylate compound, and a photoradical polymerization initiator.
Yamagata, Kenichi. (2026). Negative photosensitive composition and method for producing hollow structure (U.S. Patent No. 12769205). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12769205
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile