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:
Nov. 21, 1989
Filed:
May. 27, 1988
Applicant:
Inventors:
Tetsuo Itoh, Machida, JP;
Noboru Satoh, Yokohama, JP;
Kazuhiko Takahashi, Yokohama, JP;
Taro Suminoe, Tokyo, JP;
Takao Shimizu, Toda, JP;
Assignees:
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Ricky Contact Lens, Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526245 ;
Abstract
A non-hydrous soft contact lens comprising a copolymer comprising, as monomer units:
Itoh, Tetsuo. (1989). Non-hydrous soft contact lens and process for producing the same (U.S. Patent No. 4882403). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4882403
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile