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Coated implantable medical device

  • US 7,799,070 B2
  • Filed: 10/31/2007
  • Issued: 09/21/2010
  • Est. Priority Date: 06/07/1995
  • Status: Expired due to Fees
First Claim
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1. An implantable medical stent device, comprising:

  • a metal stent adapted for introduction into a patient, the metal stent having at least one metal surface;

    a first bioactive-agent-containing bioabsorbable polymer layer over the metal surface of the metal stent, the first bioactive-agent-containing layer comprising a bioabsorbable polymer and an immunosuppressive agent or an antiproliferative agent;

    a second bioactive-agent-containing bioabsorbable polymer layer positioned over the first bioactive-agent-containing bioabsorbable polymer layer, the second bioactive-agent-containing bioabsorbable polymer layer comprising a bioabsorbable polymer and an immunosuppressive agent or an antiproliferative agent; and

    at least one porous layer comprising a bioabsorbable polymer positioned on the second bioactive-agent-containing bioabsorbable polymer layer.

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