Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 8, 2015
0Patent Application Number
138296880
Date Filed
March 14, 2013
0Patent Citations Received
0
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Patent Primary Examiner
Patent abstract
The present invention relates to ionic silicone hydrogel contact lenses which comprise at least one pharmaceutical or nutriceutical component and are formed from reaction mixtures comprising a mixture of slow-reacting hydrophilic monomers, including at least one slow-reacting ionic monomer, at least one silicone-containing component and at least one hydroxyl-containing component, wherein the ratio of the slow-reacting hydrophilic component half lives to the silicone-containing component half life is at least 2.
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