Patents by Inventor Darrel Kesler

Darrel Kesler 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).

  • Methods and materials for obtaining phenotypic females despite androgen administration
    Patent number: 5238928
    Abstract: Methods for producing phenotypic female mammals intended for human or animal consumption despite androgen administration to obtain the benefits thereof, which methods include prenatally exposing said female mammals to androgen by administering to the mother an effectively constant amount of androgen sufficient to achieve and maintain a level of circulating androgen in the mother's bloodstream approximately equivalent to that of a normal adult male of the same species.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: August 24, 1993
    Assignee: Board of Trustees of the University of Illinois
    Inventors: Larry L. Berger, Darrel Kesler