Patents by Inventor Isao Oaki

Isao Oaki 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).

  • Publication number: 20040033935
    Abstract: The present invention provides a compound having a steroid C17,20-lyase-inhibitory activity and useful for the therapy and prophylaxis of tumor such as prostatism, breast cancer and the like, and a method for efficiently separating an optically active compound of this compound from a mixture of optical isomers thereof, a compound of the formula: 1
    Type: Application
    Filed: May 16, 2003
    Publication date: February 19, 2004
    Inventors: Akihiro Tasaka, Takenori Hitaka, Nobuyuki Matsunaga, Masami Kusaka, Mari Adachi, Isao Oaki, Akio Ojida