Patents by Inventor John H. Hyland

John H. Hyland 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).

  • Induction of fertile ovulation in anoestruns mares
    Patent number: 4997816
    Abstract: The present invention is directed to a method for inducing or stimulating, in anovulatory mares, the onset of fertile ovulation by administering, to an anovulatory mare, a gonadotrophin or gonatrophin-releasing substance at a rate with respect to time that maintains a substantially continuously present concentration of the substance in the mare sufficient to initiate an induced fertile ovulation.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: March 5, 1991
    Assignee: The University of Melbourne
    Inventors: John H. Hyland, Leo B. Jeffcott