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Drug delivery systems and use thereof

  • US 20050175708A1
  • Filed: 11/02/2004
  • Published: 08/11/2005
  • Est. Priority Date: 05/02/2002
  • Status: Abandoned Application
First Claim
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1. A microsphere for sustained aptamer delivery, the microsphere comprising an anti-vascular endothelial growth factor aptamer and a biocompatible polymer.

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