Patents Represented by Attorney David G. Sinnenschein, Nath & Rosenthal Rosenbaum

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  • System and method for enrichment of rare cell population from whole blood samples
    Patent number: 5948278
    Abstract: A method for enriching rare cell populations from a whole blood sample by separating rare cell fractions from whole blood sample according to the relative charge density and/or the relative binding affinity for a leukocyte depletion solid phase matrix is described. The enrichment method may be operated stand alone, or as a pre or post-processing step in conjunction with a charge-flow separation method.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: September 7, 1999
    Assignee: BioSeparations, Inc.
    Inventors: David W. Sammons, Michael Manley, Joseph G. Utermohlen, Garland E. Twitty