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. 10, 2023
Filed:
May. 27, 2020
Coopervision International Limited, Fareham, GB;
Sourav Saha, Pleasanton, CA (US);
Victoria Rogers, Pleasanton, CA (US);
Charles B. Derringer, Livermore, CA (US);
Sarah Tao, Pleasanton, CA (US);
Szeshen Chuah, Hayward, CA (US);
Yuan Sun, Pleasanton, CA (US);
Yuwen Liu, Dublin, CA (US);
Nancy Keir, Pleasanton, CA (US);
Tim Warren, Dublin, CA (US);
Matthew S. Linn, Castro Valley, CA (US);
Lu Jiang, Pleasanton, CA (US);
COOPERVISION INTERNATIONAL LIMITED, Fareham, GB;
Abstract
A contact lens comprising one or more microchannels for transport of liquid through the lens is provided. The contact lens can be made by contacting a curable composition with a microfiber that is insoluble in the curable composition; curing the curable composition to provide a polymeric lens body with the microfiber embedded therein; and contacting the polymeric lens body with a solvent to dissolve the microfiber.