Patents Represented by Attorney Denise S. Bergin

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  • Chromatographic separation of therapeutic polypeptides
    Patent number: 7338935
    Abstract: The present invention is directed to the purification and commercialization of therapeutic polypeptides that have. In one aspect of the invention, a method of purifying Interferon ?-1b using size exclusion chromatography is provided. In another aspect of the invention, a method of purifying a polypeptide using size chromatography is provided. A third aspect provides a method of commercializing a polypeptide.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: March 4, 2008
    Assignee: Chiron Corporation
    Inventors: Patricio T. Riquelme, Corazon Terciano Victa, Walter Joseph Crosier, John Tharin Wendell