Patents by Inventor Jae Sang KO

Jae Sang KO 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).

  • NASOLACRIMAL DUCT INSERTION MEMBER COMPRISING SHAPE MEMORY POLYMER
    Publication number: 20210369920
    Abstract: The present invention relates to a nasolacrimal duct insertion member comprising a shape memory polymer for treatment of nasolacrimal duct obstruction/stenosis, wherein the shape memory polymer comprises a crosslinkable functional group, such that the nasolacrimal duct insertion member has a melting point suitable for implantation into a living body.
    Type: Application
    Filed: October 1, 2019
    Publication date: December 2, 2021
    Inventors: Hak-Joon SUNG, Jin Sook YOON, Jung Bok LEE, Jae Sang KO, Woo Beom SHIN