Patents by Inventor Francesca Dawn Houghton

Francesca Dawn Houghton 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: 7202395
    Abstract: A method of assessing the viability of a cell comprises incubating the cell in a culture medium. The culture medium includes a plurality of amino acids and the change in concentration in the medium of at least one amino acid is determined.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: April 10, 2007
    Assignee: The University of York
    Inventors: Henry John Leese, Francesca Dawn Houghton, Peter Gordon Humpherson