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:
Dec. 22, 2015
Filed:
Feb. 23, 2012
Yuwen Liu, Dublin, CA (US);
Junhao GE, Fremont, CA (US);
Charlie Chen, San Ramon, CA (US);
Yuan Xu, Fremont, CA (US);
LI Yao, Johns Creek, GA (US);
Arthur Back, Danville, CA (US);
Charles A. Francis, Union City, CA (US);
Yuwen Liu, Dublin, CA (US);
Junhao Ge, Fremont, CA (US);
Charlie Chen, San Ramon, CA (US);
Yuan Xu, Fremont, CA (US);
Li Yao, Johns Creek, GA (US);
Arthur Back, Danville, CA (US);
Charles A. Francis, Union City, CA (US);
CooperVision International Holding Company, LP, St. Michael, BB;
Abstract
Silicone hydrogel contact lenses are formed from the reaction product of a polymerizable composition comprising at least one acrylate-containing siloxane monomer, at least one hydrophilic vinyl-containing monomer, and at least one vinyl-containing cross-linking agent. The contact lenses have ophthalmically-acceptable ionoflux values and surface wettability, and can be manufactured without the use of volatile organic solvents.