Patents by Inventor Toshiyuki Saki

Toshiyuki Saki 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).

  • Lyophilized native gamma globulin preparation for intravenous administration
    Patent number: 4168303
    Abstract: Freeze-drying of an aqueous solution of human native gamma globulin having an anticomplementary activity of 20 (C'H50) or less in the presence of 0.06 to 0.26 part by weight of a neutral inorganic salt for 1 part by weight of the gamma globulin gives an immunoactive lyophilized native gamma globulin preparation which has undergone neither increase in anticomplementary activity nor deterioration in antibody activity during the freeze-drying and is safe for use in intravenous administration.
    Type: Grant
    Filed: June 7, 1978
    Date of Patent: September 18, 1979
    Assignee: The Green Cross Corporation
    Inventors: Masayuki Nishida, Sadao Yabushita, Shigeru Fujita, Toshiyuki Saki