Bacterial delivery of biologically active polypeptides

Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Bacteria or actinomycetales

Reexamination Certificate

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Reexamination Certificate

active

08066987

ABSTRACT:
The present invention relates to methods for the delivery of biologically active polypeptides to a subject by colonizing non-pathogenic Gram negative bacteria. Also provided by this invention are methods of treating or preventing diseases by administering colonizing Gram negative bacteria that express one or more biologically active polypeptides. The colonizing non-pathogenic Gram negative bacteria may be administered in pharmaceutical formulations.

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