Patents by Inventor Brenda Doreen Griffin

Brenda Doreen Griffin 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).

  • Removal of prion infectivity
    Patent number: 7252720
    Abstract: Prion infectivity adsorbed onto substrates (for example, chromatographic columns used to fractionate blood plasma) is removed by treatment with 2M sodium chloride. Optionally, the substrate is further washed with 0.1 M sodium hydroxide.
    Type: Grant
    Filed: May 30, 2003
    Date of Patent: August 7, 2007
    Assignee: Common Services Agency
    Inventors: Peter Reynolds Foster, Brenda Doreen Griffin, Ronald Vance McIntosh