Patents by Inventor Richard Henry John Begent

Richard Henry John Begent 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).

  • Antibody against carcionembryonic antigen (CEA)
    Patent number: 5876691
    Abstract: The invention provides an antibody specific for carcinoembryonic antigen (CEA) which has a dissociation constant (Kd; of less than 5.0 nM for said antigen. The antibody is generally a single chain Fv (scFv) antibody. The antibody was initially obtained by screening a bacteriophage library for phage expressing high affinity CEA antibody. The antibody is useful for diagnosis and therapeutic treatment of colorectal tumors.
    Type: Grant
    Filed: July 2, 1996
    Date of Patent: March 2, 1999
    Assignee: Cancer Research Campaign Technology Limited
    Inventors: Kerry Anne Chester, Robert Edward Hawkins, Richard Henry John Begent