Patents by Inventor Po-Hsien KUO

Po-Hsien KUO 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).

  • CONTACT LENS WITH SUSTAINED RELEASE PROPERTY
    Publication number: 20220202610
    Abstract: A contact lens with sustained-release property is provided. The contact lens includes a polymer, pseudorotaxane embedded in the polymer, and a stabilizer embedded in the pseudorotaxane. The polymer is polymerized by monomer materials. The monomer materials include ethyl methacrylate, ethylene glycol dimethacrylate, methacrylic acid, 2-hydroxyethyl methacrylate, or a combination thereof. The stabilizer includes surfactant, amino acid with a polar side chain, oligopeptide containing at least one amino acid with a polar side chain, purine or its derivative, or a combination thereof.
    Type: Application
    Filed: December 31, 2020
    Publication date: June 30, 2022
    Applicant: Industrial Technology Research Institute
    Inventors: Felice CHENG, Wen-Chia HUANG, Shao-Chan YIN, Po-Hsien KUO, Li-Wen CHANG, Yen-Jen WANG