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:
Aug. 14, 2012
Filed:
Sep. 27, 2007
Applicants:
Kazuhiko Fujisawa, Shiga, JP;
Tsutomu Goshima, Shiga, JP;
Masataka Nakamura, Shiga, JP;
Inventors:
Assignee:
Toray Industries, Inc., , JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); G02C 7/04 (2006.01); G02C 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A silicone polymer having sufficient antibacterial properties and high transparency; and Ophthalmic lenses made of the polymer, such as a contact lens, and artificial cornea. The silicone polymer is characterized by being obtained by and a monomer having an ammonium salt in the molecule.
Fujisawa, Kazuhiko. (2012). Silicone polymer, ocular lenses, and contact lens (U.S. Patent No. 8242187). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8242187
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile