Invention Grant
US08410190B2 Wettable hydrogel materials for use in ophthalmic applications and methods
有权
用于眼科应用和方法的可湿性水凝胶材料
- Patent Title: Wettable hydrogel materials for use in ophthalmic applications and methods
- Patent Title (中): 用于眼科应用和方法的可湿性水凝胶材料
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Application No.: US13146414Application Date: 2010-09-21
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Publication No.: US08410190B2Publication Date: 2013-04-02
- Inventor: Peter Zhu , Ying Ye , Yun Zhang , Charlie Chen
- Applicant: Peter Zhu , Ying Ye , Yun Zhang , Charlie Chen
- Applicant Address: BB St. Michael
- Assignee: CooperVision International Holding Company, LP
- Current Assignee: CooperVision International Holding Company, LP
- Current Assignee Address: BB St. Michael
- Agency: Kilyk & Bowersox, P.L.L.C.
- Agent Christin T. Piazza
- International Application: PCT/US2010/049596 WO 20100921
- International Announcement: WO2011/037893 WO 20110331
- Main IPC: G02B1/04
- IPC: G02B1/04
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.
Public/Granted literature
- US20120172486A1 Wettable Hydrogel Materials For Use In Ophthalmic Applications And Methods Public/Granted day:2012-07-05
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