Patents by Inventor Muneo Takaoki

Muneo Takaoki 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).

  • Nonapeptides
    Patent number: 4229438
    Abstract: Novel nonapeptides of the formula:pGlu-X-Lys-Ser-Gln-Y-Z-Ser-Asn-OHwherein X is Ala or (D)-Ala; Y and Z are the same or different and each is the residue of a D-amino acid containing 3 to 9 carbon atoms, or Gly; and at least one of X, Y and Z is the residue of D-amino acid, have immunoregulator activity and are of value as medicines.
    Type: Grant
    Filed: May 7, 1979
    Date of Patent: October 21, 1980
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Masahiko Fujino, Osamu Nishimura, Muneo Takaoki