Patents Assigned to BioTech Tools
  • Demethylated and/or oxidized membrane DNA
    Patent number: 7893250
    Abstract: A process for the preparation of oxidized and/or demethylated antigens comprising the steps of treating a cell with a stress factor selected from the group consisting of UV-radiation, oxidizing reagents, heavy metal salts, drugs, nucleoside and nucleotide analogs, and enzyme inhibitors lyses of the cell to give a cell lysate purification of oxidized and/or demethylated antigens from the cell lysate.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: February 22, 2011
    Assignee: BioTech Tools
    Inventors: Frederic Henot, Thierry Legon, Nadine Questiaux