Patents by Inventor L. Stephen Frawley

L. Stephen Frawley 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).

  • Liver lactogenic factor
    Patent number: 4895833
    Abstract: The present invention relates to liver lactogenic factor and to its isolation, purification and characterization. The liver lactogenic factor of the present invention is useful to increase mil and/or casein production in lactating female mammals. The invention additionally pertains to a novel bioassay capable of identifying lactogenic factors.
    Type: Grant
    Filed: March 6, 1987
    Date of Patent: January 23, 1990
    Assignee: The Medical University of South Carolina
    Inventor: L. Stephen Frawley