Patents by Inventor Peter John Delves

Peter John Delves 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).

  • Modified human chorionic gonadotropin (&bgr;-hCG) proteins and their medical use
    Patent number: 6469139
    Abstract: The present invention relates to modified human chorionic gonadotropin (&bgr;-hCG) proteins and their medical use as immunological contragestatives. The modification causes a reduction in the cross-reactivity of the modified &bgr;-hCG protein with luteinizing hormone (LH) as defined by the ability of both proteins to react with the same antibody.
    Type: Grant
    Filed: May 13, 1998
    Date of Patent: October 22, 2002
    Assignee: University College London
    Inventors: Ivan Maurice Roitt, Peter John Delves, Torben Lund