Patents by Inventor Satoshi Kada

Satoshi Kada 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).

  • Peptide, process for preparation thereof and use thereof
    Patent number: 4460502
    Abstract: The invention deals with novel peptides useful for the therapeutic treatment of infectious diseases caused by pathogenic microorganisms, having the structure ##STR1## wherein R.sup.1 is substituted or unsubstituted lower alkanoyl, or substituted or unsubstituted aralkanoyl,R.sup.2 and R.sup.3 are each carboxy or protected carboxy,R.sup.4 is hydrogen or an amino protective group, andR.sup.5 is hydrogen or lower alkyl, and their pharmaceutically acceptable salts.
    Type: Grant
    Filed: October 30, 1981
    Date of Patent: July 17, 1984
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Satoshi Yonishi, Hidekazu Takeno, Satoshi Kada, Masashi Hashimoto