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Polymer-based, sustained release drug delivery system

  • US 20040022853A1
  • Filed: 05/30/2003
  • Published: 02/05/2004
  • Est. Priority Date: 04/26/2001
  • Status: Abandoned Application
First Claim
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1. A sustained-release formulation comprising:

  • at least one granule comprising a therapeutically effective amount of at least one agent, and a polymer matrix coating the at least one agent, wherein the at least one agent has a rate of release from the formulation that is limited primarily by the rate at which the at least one agent dissolves into the matrix.

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