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:
Jan. 09, 2024
Filed:
Sep. 24, 2020
Applicant:
Twenty Twenty Therapeutics Llc, South San Francisco, CA (US);
Inventors:
Angela DiCiccio, San Francisco, CA (US);
Daniel Otts, Pleasanton, CA (US);
Stein Kuiper, South San Francisco, CA (US);
Assignee:
Twenty Twenty Therapeutrics LLC, South San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/24 (2006.01); G02B 1/18 (2015.01); C08F 230/08 (2006.01); G02B 1/04 (2006.01); G02C 7/10 (2006.01); C09K 3/10 (2006.01); G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
C08F 220/24 (2013.01); C08F 230/08 (2013.01); C09K 3/1009 (2013.01); G02B 1/043 (2013.01); G02B 1/18 (2015.01); G02C 7/101 (2013.01); G02C 7/04 (2013.01);
Abstract
Lens materials and ophthalmic devices including lens materials that are oxygen permeable and resistant to oil absorption are described. In an embodiment, the lens material includes a copolymer composed of repeating units including: a fluorinated acrylate repeating unit; and a silicon-containing repeating unit, wherein a mass:mass ratio of the fluorinated acrylate repeating unit to the silicon-containing repeating unit is greater than or equal to 2:1.