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US Patent 11891526 Ink composition for cosmetic contact lenses

Patent 11891526 was granted and assigned to Johnson & Johnson Vision Care on February, 2024 by the United States Patent and Trademark Office.

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Patent abstract

Provided are ink compositions for making cosmetic contact lenses, as well as cosmetic contact lenses and methods for their preparation and use. The ink composition comprises: (a) a colorant; and (b) a nonreactive hydrophilic polymer.

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