Patents by Inventor Robert Aries

Robert Aries 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).

  • Mixed esters of estradiol and zeranol
    Patent number: 3989828
    Abstract: Mixed esters formed from a dicarboxylic acid and, on the one hand, estradiol or one of its monoesters and, on the other, zeranol or one of its mono or diesters; at least one of such mixed esters may be a constituent of a composition in implant form.
    Type: Grant
    Filed: August 9, 1974
    Date of Patent: November 2, 1976
    Inventor: Robert Aries