Patents by Inventor Rene Chevray

Rene Chevray 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).

  • Recovery of fetal cells from maternal blood using chaotic advection
    Patent number: 6890755
    Abstract: To extract fetal cells from a sample of maternal blood or a fluid derived from maternal blood, sample liquid is moved over a collector surface bearing a ligand for the fetal cells. Chaotic advection in the liquid enhances the efficiency of cell collection.
    Type: Grant
    Filed: December 8, 1997
    Date of Patent: May 10, 2005
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Edward F. Leonard, Rene Chevray