Patents Represented by Attorney Carol M. Gruppi

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  • Method for purifying adenoviruses
    Patent number: 7393631
    Abstract: Methods for purifying adenoviruses from a contaminated sample using a hydroxyapatite medium are provided. Sodium chloride concentrations present in buffers used throughout the method are at least 150 mM to prevent the adenovirus from irreversibly binding to the hydroxyapatite. Levels of contaminants and empty adenovirus capsids from samples purified by conventional purification techniques are further reduced to provide a highly pure adenovirus preparation.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: July 1, 2008
    Assignee: Schering Corporation
    Inventors: Susan V. Cannon-Carlson, Collette Cutler, Gary J. Vellekamp, Marcio Voloch
  • Device for cultivating cells and propagating viruses
    Patent number: 7390652
    Abstract: This invention relates to methods for the cultivating cells, and in particular to methods for propagating viruses.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: June 24, 2008
    Assignee: Schering Corporation
    Inventors: Russell G. G. Condon, Nancy V. Connelly, Andreas Frei, Edward Glowacki, Vijay Yabannavar, Serge Batandolo