Biological affinity based delivery systems
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United States of America Patent
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N/A
Issued Date -
Oct 9, 2003
app pub date -
Apr 1, 2003
filing date -
Apr 1, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides compositions for drug delivery, comprising a polymer network; a plurality of polysaccharide binding (PB) polypeptides, wherein the plurality of PB polypeptides are covalently bound to the polymer network, but wherein the PB polypeptides do not serve to covalently cross-link the polymer network; and negatively charged polysaccharides non-covalently bound to the plurality of PB polypeptides; as well as methods for making and using the compositions.
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