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:
May. 11, 2021
Filed:
Feb. 20, 2019
Applicant:
Novartis Ag, Basel, CH;
Inventors:
Frank Chang, Cumming, GA (US);
Troy Vernon Holland, Suwanee, GA (US);
Xinming Qian, Johns Creek, GA (US);
Robert Scott, Rancho Santa Margarita, CA (US);
Joseph Michael Lindacher, Suwanee, GA (US);
Uwe Haken, Norcross, GA (US);
Assignee:
Alcon Inc., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/48 (2006.01); G02B 1/04 (2006.01); A61F 2/16 (2006.01);
U.S. Cl.
CPC ...
C08F 2/48 (2013.01); A61F 2/16 (2013.01); G02B 1/043 (2013.01); A61F 2002/16965 (2015.04); A61F 2240/001 (2013.01);
Abstract
The invention is related to a method for producing silicone medical devices, in particular, silicone contact lenses, having consistent mechanical properties in a cost-effective manner. The invention is also related to a silicone medical device, especially a soft silicone contact lens.