Patents by Inventor Jon A. Kemppainen

Jon A. Kemppainen 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).

  • Modified surfaces as solid supports for nucleic acid purification
    Patent number: 8426126
    Abstract: The invention relates to methods of separating polynucleotides, such as DNA, RNA and PNA, from solutions containing polynucleotides by reversibly binding the polynucleotides to a solid surface, such as a magnetic microparticle.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: April 23, 2013
    Assignee: Applied Biosystems, LLC
    Inventors: Gary J. Latham, Xingwang Fang, Richard C. Conrad, Jon A. Kemppainen, Robert A. Setterquist, Brittan L. Pasloske