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. 18, 2014
Filed:
Sep. 30, 2010
Yuwen Liu, Dublin, CA (US);
Yuan Ji, San Jose, CA (US);
David Morsley, Southampton, GB;
Charles Francis, Pleasanton, CA (US);
Arthur Back, Danville, CA (US);
Yuwen Liu, Dublin, CA (US);
Yuan Ji, San Jose, CA (US);
David Morsley, Southampton, GB;
Charles Francis, Pleasanton, CA (US);
Arthur Back, Danville, CA (US);
Coopervision International Holding Company, LLC, St. Michael, BB;
Abstract
Silicone hydrogel contact lenses, when hydrated, have a plurality of depressions on one or more of the lens surfaces. The depressions have a depth less than 1 micrometer, or less than 100 nanometers. The silicone hydrogel contact lenses have not been subject to treatment with plasma. Methods of manufacturing the silicone hydrogel contact lenses are also disclosed.