US Patent 8409599 Silicone hydrogel lens with a grafted hydrophilic coating
Patent 8409599 was granted and assigned to Novartis on April, 2013 by the United States Patent and Trademark Office.
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Patent abstract
The invention provides a cost-effective method for applying a hydrophilic coating onto a silicone hydrogel contact lens based on Fenton chemistry. The hydrophilic coating is covalently attached onto the contact lens at room temperature without UV irradiation. The invention also provides silicone hydrogel contact lenses having a hydrophilic coating obtained according to the method of the invention.
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Patent Inventor Names
Daqing Wu0
John Dallas Pruitt0
Xinming Qian0
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US Patent 08409599 Silicone hydrogel lens with a grafted hydrophilic coating US Patent 8409599 Silicone hydrogel lens with a grafted hydrophilic coating
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Patent Number
084095990
Patent Number
84095990
Edits on 28 Sep, 2022
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
084095990
Date of Patent
April 2, 2013
0Patent Application Number
129175040
Date Filed
November 2, 2010
0Patent Primary Examiner
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US Patent 08409599 Silicone hydrogel lens with a grafted hydrophilic coating
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08409599
Date of patent
April 2, 2013
Patent application number
12917504
Date Filed
November 2, 2010
Patent primary examiner
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