G - Physics
02
C
18/104, 88/40
G02C 7/04 (2006.01) B29D 11/00 (2006.01) G02C 7/02 (2006.01)
Patent
CA 2013218
A molded plastic cosmetic contact lens made in a repetitive manner comprising a cosmetic pattern of clustered networks of interconnected thin colored lines radiating from and about the periphery of the pupil portion in a direction inclined towards and in contact with the periphery of the iris portion and residing within the iris portion. The lens can be made by molding in a manner that the cosmetic pattern becomes part of the body of the lens. A process for the manufacture of a molded contact lens containing a transparent central visual region circumscribed by a colored iris portion which comprises a. coating a colored liquid which is either curable or thermoplastic in a mold for making a contact lens onto a surface thereof where the iris portion of the lens is formed to produce a colored film thereon which film contains a surface exposed to the interior of the mold and a surface in contact with the mold, b. charging the mold with the resin used to form the body of the lens while maintaining the colored film in the iris portion and configuring the resin about the colored film whereby the surface of the film becomes integral with the body of the lens and the surface of the film becomes part of the outer surface of the lens when the molded lens is removed from the mold.
Bao Qi-Bin
Chen Patrick
Moore Alix Ann
Rawlings David L.
Allergan Inc.
Novartis Ag
Sim & Mcburney
LandOfFree
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