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. 02, 2013
Filed:
Sep. 21, 2010
Applicants:
Peter Zhu, Pleasanton, CA (US);
Ying YE, Pleasanton, CA (US);
Yun Zhang, Pleasanton, CA (US);
Charlie Chen, Pleasanton, CA (US);
Inventors:
Peter Zhu, Pleasanton, CA (US);
Ying Ye, Pleasanton, CA (US);
Yun Zhang, Pleasanton, CA (US);
Charlie Chen, Pleasanton, CA (US);
Assignee:
CooperVision International Holding Company, LP, St. Michael, BB;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A contact lens is provided that has extended and rechargeable wettability. The contact lens includes a lens body that is a reaction product of a polymerizable composition. A first polyhydric alcohol having a 1,2 diol or 1,3 diol moiety is present on a lens surface of the lens body. A contact lens package including the contact lens, and methods of producing and using the contact lens, are also provided.