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Composite hydrogel drug delivery systems

  • US 20080279944A1
  • Filed: 07/11/2008
  • Published: 11/13/2008
  • Est. Priority Date: 08/14/1998
  • Status: Active Grant
First Claim
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1. A method of making a gel, the method comprising reacting hydrophilic, synthetic macromers with each other through covalent reactions to form a continuous, bioabsorbable, synthetic, covalently crosslinked hydrogel matrix in the presence of hydrophobic materials and a therapeutic agent, with a plurality of hydrophobic domains being formed from the hydrophobic materials and dispersed in the continuous hydrogel matrix, with the therapeutic agent being associated with the hydrophobic domains.

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