Porous coatings for drug release from medical devices
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United States of America Patent
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Issued Date -
Apr 14, 2005
app pub date -
Sep 3, 2004
filing date -
Feb 18, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Extravascular implantable medical devices are described. The devices include a polymeric layer comprising a polymeric matrix and pores. Therapeutic agent is loaded in the matrix, in the pores, or in the matrix and the pores. The devices include a structural surface layer. Additional therapeutic agent may be loaded in or on the surface layer. The devices may also include one or more intermediate layer, into or onto which additional therapeutic agent may be loaded.
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