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:
Mar. 11, 2025
Filed:
Dec. 30, 2021
Applicant:
Nikon Corporation, Tokyo, JP;
Inventors:
Yoshihiro Someya, Yamato, JP;
Masayuki Shijo, Yokohama, JP;
Assignee:
NIKON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); C07D 487/00 (2006.01); C08F 18/14 (2006.01); G02B 7/02 (2021.01);
U.S. Cl.
CPC ...
G02B 1/041 (2013.01); C07D 487/00 (2013.01); C08F 18/14 (2013.01); G02B 7/021 (2013.01); G02B 7/025 (2013.01);
Abstract
A compound represented by Formula (1) given below. (In the formula, Rrepresents a hydrogen atom of a methyl group, and X represents a Calkylene group, a Calkylene group containing an oxygen atom and/or a sulfur atom, or a Calkylene group in which at least one hydrogen is replaced with an acryloxy group or a methacryloxy group.)