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Pharmaceutical formulations for sustained release

  • US 20060293217A1
  • Filed: 08/15/2005
  • Published: 12/28/2006
  • Est. Priority Date: 03/19/2001
  • Status: Abandoned Application
First Claim
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1. A pharmaceutical composition comprising a solid ionic complex, said complex comprising a pharmaceutically active compound and an ionic macromolecule.

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