Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 16, 2015
Patent Application Number
13497097
Date Filed
October 12, 2010
Patent Citations Received
0
...
Patent Primary Examiner
Patent abstract
A method of making a contact lens comprising the steps of reacting in a mold a polymerizable formulation comprising at least one fluorine-containing silicone monomer at least one non-fluorine-containing silicone monomer and at least one hydrophilic monomer to form a contact lens, subjecting the contact lens to one or more solvent extraction steps to remove impurities, oligomers and unreacted monomers and hydrate the contact lens, wherein all of the solvent extraction steps are undertaken using an aqueous solvent.
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