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. 25, 2011
Filed:
Mar. 21, 2007
Applicant:
Yasuo Matsuzawa, Roswell, GA (US);
Inventor:
Yasuo Matsuzawa, Roswell, GA (US);
Assignee:
Novartis AG, Basel, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); G02B 1/10 (2006.01); C08F 290/04 (2006.01); G02C 7/04 (2006.01); B05D 5/00 (2006.01); B05D 1/38 (2006.01); B32B 9/04 (2006.01); B32B 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a cost-effective method for making a silicone hydrogel contact lens having an LbL coating thereon that is not covalently attached to the lens and has good hydrophilicity, intactness and durability. The method comprises LbL coating at high temperature.