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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US Patent 11891526 Ink composition for cosmetic contact lenses
Article
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.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alexander Guzman0
Ghulam Maharvi0
Jaqunda Patton0
Yong Zhang0
Date of Patent
February 6, 2024
0Patent Application Number
169876730
Date Filed
August 7, 2020
0Patent Citations
Patent Primary Examiner
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