Patents by Inventor Norio Awata

Norio Awata 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).

  • Vaginal suppository
    Patent number: 5246704
    Abstract: Disclosed is a vaginal suppository comprising a pharmaceutically acceptable salt of dehydroepiandrosterone sulfate (hereinafter referred to as DHAS), an amino acid and a hard fat having a hydroxy value of not more than 50. This suppository features an improved absorption of the active drug from the vagina plus a good shelf life.
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: September 21, 1993
    Assignee: Kanebo, Ltd.
    Inventors: Minoru Sakaguchi, Norio Awata, Tsuneo Kawashima, Hiroshi Nakagawa