Patents by Inventor Paul Graham Richards

Paul Graham Richards 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).

  • Electrosynthetic method of modifying biomolecules in particular enzymes
    Patent number: 5905032
    Abstract: Pendant groups in the alpha-amino acid monomer residues comprising a polypeptide molecule are selectively modified by applying an electric potential across an electrochemical cell containing the polypeptide.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: May 18, 1999
    Assignee: Coventry University
    Inventors: David John Walton, John Heptinstall, Paul Graham Richards