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:
Sep. 22, 1998
Filed:
Nov. 06, 1997
Applicant:
Inventor:
Haruyuki Hiratani, Kasugai, JP;
Assignee:
Menicon Co., Ltd., Nagoya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526318 ;
Abstract
An ocular lens material made of a polymer obtained by polymerizing polymerizable components comprising a monomer of the formula (I): ##STR1## wherein R.sup.1 is a group of the formula: ##STR2## wherein R.sup.3 is a hydrogen atom or a methyl group, or a group of the formula: ##STR3## R.sup.2 is a C.sub.1-5 alkylene group, and X is a group of the formula ##STR4## a group of the formula ##STR5## a group of the formula ##STR6## or a group of the formula ##STR7##