Patents Represented by Attorney Daniel Chambers

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  • Polyoxymethylene-oxyethylene copolymers in conjuction with biomolecules
    Patent number: 5476653
    Abstract: Biological factors with enhanced biological activity are prepared by covalently linking a biomolecule to one or more chains of a synthetic polymer wherein the synthetic polymer is derived from the oxymethylene-oxyethylene part structure.
    Type: Grant
    Filed: March 22, 1995
    Date of Patent: December 19, 1995
    Assignee: Amgen Inc.
    Inventors: Colin G. Pitt, Wayne Hendren