Patents by Inventor Masako Moritake

Masako Moritake 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).

  • Indole derivatives
    Patent number: 5496844
    Abstract: The present invention provides indole derivatives of the general formula: ##STR1## The indole derivatives of the invention have potent antiestrogen activity and are useful as drugs for the treatment of estrogen-dependent diseases, such as anovulatory infertility, prostatic hypertrophy, osteoporosis, breast cancer, endometrial cancer and melanoma.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: March 5, 1996
    Assignee: Otsuka Pharmaceutical Factory, Inc.
    Inventors: Masatoshi Inai, Tadanao Shibutani, Jun Kanaya, Masako Moritake, Akie Tanaka