Patents Represented by Attorney Margo H. Furman

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  • Shear protectants in harvest microfiltration
    Patent number: 7906024
    Abstract: The addition of buffer to a harvest stream during diafiltration can cause increased turbidity and have other undesirable effects including limiting product recovery. Methods and compositions related to the use of a non-ionic surfactant are provided for improving diafiltration.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: March 15, 2011
    Assignee: Wyeth Research Ireland Limited
    Inventors: James Pierce, Enda Moran
  • Separation methods
    Patent number: 7855280
    Abstract: Separation methods, for example, to isolate a recombinant protein, are disclosed. In some implementations, a method includes forming a solid containing a first cation and a first anion in a medium containing a protein, and separating the solid from the protein.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: December 21, 2010
    Assignee: Wyeth LLC
    Inventors: Jonathan L. Coffman, Russell I. Shpritzer, Steven M. Vicik