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Coating construct containing poly (vinyl alcohol)

  • US 7,601,383 B2
  • Filed: 02/28/2006
  • Issued: 10/13/2009
  • Est. Priority Date: 02/28/2006
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • providing a composition comprising a hydroxyl polymer;

    providing a medical device comprising a coating;

    forming a layer of the composition on the coating,attaching a spacer to the layer to generate dangling functional-group-terminated spacer chains, andconjugating a bioactive agent to the spacer via the functional group;

    wherein the hydroxyl polymer has a structure of

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