Patents by Inventor Harumitsu Kuwano

Harumitsu Kuwano 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).

  • Platelet activating factor antagonists, named "the phomactins", their preparation and use
    Patent number: 5308867
    Abstract: A series of new compounds, called "the phomactins" is provided and may be isolated from the culture broth of fungi of the genus Phoma. especially Phomas sp. SANK 11486 (No. FERM BP-2598). These compounds are platelet activating factor antagonists and may be used for the treatment of disorders for which known such agents may also be used.
    Type: Grant
    Filed: August 10, 1992
    Date of Patent: May 3, 1994
    Assignee: Sankyo Company, Limited
    Inventors: Aiya Sato, Michihiro Sugano, Kouhei Furuya, Takeshi Oshima, Harumitsu Kuwano, Tadashi Hata, Hideyuki Haruyama
  • Platelet activating factor antagonists, named "the phomactins" their preparation and use
    Patent number: 5151529
    Abstract: A series of new compounds, called "the phomactins" is provided and may be isolated from the culture broth of fungi of the genus Phoma, especially Phoma sp. SANK 11486 (No. FERM BP-2598). These compounds are platelet activating factor antagonists and may be used for the treatment of disorders for which known such agents may also be used.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: September 29, 1992
    Assignee: Sankyo Company, Limited
    Inventors: Aiya Sato, Michihiro Sugano, Kouhei Furuya, Takeshi Oshima, Harumitsu Kuwano, Tadashi Hata, Hideyuki Haruyama