Patents by Inventor Dwun-Hou Chen

Dwun-Hou Chen 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).

  • Sequential protein isolation and purification schemes by affinity chromatography
    Patent number: 8198407
    Abstract: The invention discloses methods for sequential protein isolation and purification from a biological sample by affinity chromatography. Affinity chromatography is conducted using ligands or ligand support complexes that selectively and specifically bind to proteins in the biological sample. The ligands or ligand support complexes were contacted sequentially in a predetermined order with the biological sample to allow each ligand or ligand-support complex to sequentially bind a protein from the biological sample.
    Type: Grant
    Filed: August 19, 2005
    Date of Patent: June 12, 2012
    Assignees: Prometic Biosciences, Ltd., The American National Red Cross
    Inventors: Steven J. Burton, Baldev Baines, John Curling, Christopher Bryant, David John Hammond, Dwun-Hou Chen, Timothy Keith Hayes