Patent ID: 11953651
Assignee: JOHNSON & JOHNSON VISION CARE, INC.
Field: Medical technology (Instruments)
Classification: CPC G  A  B | IPC A  B  G

Claim 0:
1. An ocular device prepared by treating a polymerized ophthalmic lens with a solution comprising about 200 to about 1000 ppm of a wetting agent selected from the group consisting of polyvinylpyrrolidone, graft co-polymers of polyvinylpyrrolidone, and co-polymers of polyvinylpyrrolidone, each having a K value between about K-60 to about K-120; and (b) heating to a temperature of at least about 50° C. to about 150° C., provided that the ophthalmic lens does not comprise said wetting agent prior to its polymerization.