Patents by Inventor Tracy A. Willson

Tracy A. Willson 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).

  • Patent number: 5187077
    Abstract: A leukaemia-inhibitory factor (LIF) is disclosed, together with a method of preparation of LIF in essentially pure form. Nucleotide and amino acid sequences are disclosed, together with recombinant DNA moleclues and host cells for production of polypeptides having LIF activity.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: February 16, 1993
    Assignee: Amrad Corporation Limited
    Inventors: David P. Gearing, Nicholas M. Gough, Douglas J. Hilton, Julie A. King, Donald Metcalf, Edouard C. Nice, Nicos A. Nicola, Richard J. Simpson, Tracy A. Willson