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. 24, 2020
Filed:
Apr. 30, 2019
Applicant:
Novartis Ag, Basel, CH;
Inventors:
Xinming Qian, Johns Creek, GA (US);
Frank Chang, Cumming, GA (US);
Yasuo Matsuzawa, Canton, GA (US);
Venkat Shankar, Suwanee, GA (US);
Assignee:
Alcon Inc., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); A61L 27/18 (2006.01); A61L 27/34 (2006.01); A61F 2/14 (2006.01); C08L 83/04 (2006.01); A61F 2/16 (2006.01); A61F 9/007 (2006.01); A61L 12/04 (2006.01); C08G 77/12 (2006.01); C08G 77/20 (2006.01);
U.S. Cl.
CPC ...
G02B 1/043 (2013.01); A61F 2/14 (2013.01); A61F 2/1451 (2015.04); A61F 2/16 (2013.01); A61F 9/00781 (2013.01); A61L 12/04 (2013.01); A61L 27/18 (2013.01); A61L 27/34 (2013.01); C08L 83/04 (2013.01); A61F 2210/0061 (2013.01); A61L 2400/10 (2013.01); A61L 2400/18 (2013.01); A61L 2430/16 (2013.01); C08G 77/12 (2013.01); C08G 77/20 (2013.01);
Abstract
The invention is related to a medical device comprising a core material made of a crosslinked silicone material and a hydrogel coating which is thermodynamically stable. The invention is also related to a method for producing such a medical device, especially a soft contact lens.