Patents by Inventor Rumiko Masuda

Rumiko Masuda 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).

  • Pharmaceutical composition
    Patent number: 6476004
    Abstract: Medicinal compositions which can be processed into solutions and are useful in inhibiting rejection reactions against the transplantation of organs or bone marrow, in the maintenance immunotherapy therefor or in treating autoimmune diseases, characterized by containing 2-amino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol or pharmaceutically acceptable acid-addition salts thereof and cyclodextrins as a stabilizer optionally together with saccharides, if required.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: November 5, 2002
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Atsushi Sakai, Rumiko Masuda, Tsuneo Fujii, Tadashi Mishina, Kenji Chiba
  • Drug composition
    Patent number: 6277888
    Abstract: The present invention provides a pharmaceutical composition containing 2-amino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol or a pharmaceutically acceptable acid addition salt thereof and a lecithin, and containing a saccharide if desired, which can be formulated into a liquid preparation, and which is suitable for the suppression of rejection in organ or bone marrow transplantation, for an immunosuppressive sustention therapy or for the treatment of autoimmune diseases.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: August 21, 2001
    Assignee: Welfide Corporation
    Inventors: Atsushi Sakai, Rumiko Masuda