Patents by Inventor Joachim G. Liehr

Joachim G. Liehr 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).

  • Method of treatment of estrogen deficiency disease
    Patent number: 4605649
    Abstract: 2,4-Difluoro-.beta.-estradiol, 2-fluoro-.beta.-estradiol, and related fluoro estrogens used to treat estrogen-deficiency states in human females with genetic predisposition to cancer of estrogen-sensitive tissues.
    Type: Grant
    Filed: March 28, 1984
    Date of Patent: August 12, 1986
    Inventor: Joachim G. Liehr