Patents by Inventor Yu-Ya LIAO

Yu-Ya LIAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • MATERIAL FOR MANUFACTURING CONTACT LENSES AND CONTACT LENS THEREOF
    Publication number: 20220220261
    Abstract: A material for manufacturing contact lenses comprises a first composition, a second composition, at least one hydrophilic monomer and at least one photoinitiator. The first composition and the second composition are respectively represented by the following formula (1) and formula (2): Z1 is a first silicone hydrogel monomer, n1 is ranged between 1 and 1.5, and o1 is ranged between 1 and 2; and Z2 is a second silicone hydrogel monomer, n2 is ranged between 1 and 5, and o2 is ranged between 1 and 2.
    Type: Application
    Filed: June 10, 2021
    Publication date: July 14, 2022
    Inventors: Ji-Yu LIN, Yu-Ya LIAO