Patents by Inventor Bung Chul Shin

Bung Chul Shin 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).

  • Transdermal administration method of protein or peptide drug and its administration device thereof
    Patent number: 5250023
    Abstract: A transdermal administration method for protein or peptide drug that contacting and ionizing a protein or peptide drug immersed in hydrophilic polymer with ionizing solvent composition, and forming the drug pathway on epidermis by plural skin needles or treating the skin by a razor, and transferring the above ionized drug into the skin by electric force.
    Type: Grant
    Filed: October 29, 1990
    Date of Patent: October 5, 1993
    Assignee: Korean Research Institute on Chemical Technology
    Inventors: Hai Bang Lee, Bung Chul Shin