Poly(ester-amide) and poly(amide) coatings for implantable medical devices for controlled release of a protein or peptide and a hydrophobic drug
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United States of America Patent
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Dec 4, 2012
Grant Date -
Dec 31, 2009
app pub date -
Jun 30, 2008
filing date -
Jun 30, 2008
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Abstract
This invention is generally related to coatings for implantable medical devices, such as drug delivery vascular stents. The coating includes a drug reservoir layer above the outer surface of the device body, the drug reservoir layer with a peptide or protein, a hydrophobic drug, and a polymer with a weight average molecular weight between about 10,000 to about 150,000 Daltons. A preferred polymer is a poly(ester amide) polymer.
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