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:
Jun. 08, 2021
Filed:
Nov. 29, 2018
Applicant:
Novartis Ag, Basel, CH;
Inventors:
Yongxing Qiu, Suwanee, GA (US);
John Dallas Pruitt, Suwanee, GA (US);
Newton T. Samuel, Suwanee, GA (US);
Assignee:
Alcon Inc., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); C08L 83/04 (2006.01); C08L 33/02 (2006.01); C08L 79/04 (2006.01); C09D 133/02 (2006.01); B05D 5/00 (2006.01); B29D 11/00 (2006.01); G02C 7/04 (2006.01); G02B 1/18 (2015.01); B65B 55/22 (2006.01); B05D 3/00 (2006.01); B05D 5/10 (2006.01); B05D 1/38 (2006.01); B05D 3/02 (2006.01); B05D 1/18 (2006.01); B29K 83/00 (2006.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
G02B 1/043 (2013.01); B05D 5/00 (2013.01); B29D 11/00038 (2013.01); B29D 11/00125 (2013.01); B29D 11/00865 (2013.01); B65B 55/22 (2013.01); C08L 33/02 (2013.01); C08L 79/04 (2013.01); C08L 83/04 (2013.01); C09D 133/02 (2013.01); G02B 1/18 (2015.01); G02C 7/049 (2013.01); B05D 1/18 (2013.01); B05D 1/38 (2013.01); B05D 3/002 (2013.01); B05D 3/02 (2013.01); B05D 5/10 (2013.01); B29K 2083/00 (2013.01); B29K 2105/0061 (2013.01); C08L 2201/10 (2013.01); C08L 2201/54 (2013.01); G02B 2207/109 (2013.01);
Abstract
The invention is related to a process for producing contact lenses that not only comprise a water gradient structural configurations, but also have a minimized uptakes of polyquaternium-1 and a long-lasting surface hydrophilicity and wettability even after being undergone a 30-days lens care regime.