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US 5,076,683 AGranted
Spuncast compound contact lens
AssigneeAllergan, Inc.
InventorRobert E. Glick
Life of this patent
Estimating the term…
Abstract
A reproducibly-made, wholly spuncast, non-truncated ballasted, compound surfaced soft contact lens and the method of making the same by spincasting a polymer forming monomer mixture.
Claims1
A reproducibly-made, wholly spuncasted, non-truncated, ballasted soft contact lens containing a compound anterior surface, a thickness profile that is asymmetical with respect to its geometric center to provide a prismatic lens with the central axis of its posterior surface symmetrical to its peripheral edge.
Dependencies are inferred from the claim text.