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:
Apr. 07, 2020
Filed:
Aug. 08, 2018
Applicant:
Novartis Ag, Basel, CH;
Inventors:
Troy Vernon Holland, Suwanee, GA (US);
Frank Chang, Cumming, GA (US);
Yongxing Qiu, Suwanee, GA (US);
John Dallas Pruitt, Suwanee, GA (US);
Chung-Yuan Chiang, Johns Creek, GA (US);
Venkat Shankar, Suwanee, GA (US);
Robert Scott, Rancho Santa Margarita, CA (US);
Yash Kapoor, North Wales, PA (US);
Assignee:
Alcon Inc., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 133/24 (2006.01); C09D 139/04 (2006.01); C08F 283/12 (2006.01); C07D 205/04 (2006.01); C08F 220/54 (2006.01); C08F 220/56 (2006.01); C08F 224/00 (2006.01); C08F 20/00 (2006.01); C09D 133/26 (2006.01); C09D 137/00 (2006.01); B29D 11/00 (2006.01); C08F 26/00 (2006.01); C09D 151/08 (2006.01);
U.S. Cl.
CPC ...
C09D 133/24 (2013.01); B29D 11/00865 (2013.01); C07D 205/04 (2013.01); C08F 20/00 (2013.01); C08F 26/00 (2013.01); C08F 220/54 (2013.01); C08F 220/56 (2013.01); C08F 224/00 (2013.01); C08F 283/124 (2013.01); C09D 133/26 (2013.01); C09D 137/00 (2013.01); C09D 139/04 (2013.01); C09D 151/085 (2013.01); C08F 2500/26 (2013.01);
Abstract
The invention is related to azetidinium-containing copolymers and vinylic monomers and their uses in formation of non-silicone hydrogel coatings on silicone hydrogel contact lenses.