Patents Represented by Attorney Choate, Hall & Stewart, LLC

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  • Poly(ethylene glycol) containing chemically disparate endgroups
    Patent number: 7560588
    Abstract: The present invention provides bifunctional polymers, methods of preparing the same, and intermediates thereto. These compounds are useful in a variety of applications including the PEGylation of biologically active molecules. The invention also provides methods of using said compounds and compositions thereof.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: July 14, 2009
    Assignee: Intezyne Technologies, Inc.
    Inventors: Kurt Breitenkamp, Kevin N. Sill, Habib Skaff