Patents by Inventor Yumiko Miyasaka

Yumiko Miyasaka 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).

  • Pentadecapeptide
    Patent number: 4452782
    Abstract: A pentadecapeptide and salts thereof with immunopotentiating activity is presented. Also presented is a fermentation process for the preparation of the pentadecapeptide by a microorganism of the genus Streptoverticillium and pharmaceutical preparations containing the peptide or its salts.
    Type: Grant
    Filed: August 26, 1982
    Date of Patent: June 5, 1984
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Kenji Takemoto, Yumiko Miyasaka, Hideo Ishitsuka, Yasuji Suhara, Hiromi Maruyama