Patents Represented by Attorney William J. Dupont Paul E. Davis

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  • Lyophilized polyethylene oxide modified protein and polypeptide complexes with cyclodextrin
    Patent number: 5529915
    Abstract: Disclosed are lyophilized biologically active proteinaceous compositions containing low diol polyalkylene oxide, such as polyethylene glycol, covalently attached to a biologically active proteinaceous substance and combined with the cryoprotectant cyclodextrin.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: June 25, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Christopher P. Phillips, Robert A. Snow