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Agent delivering system comprised of microparticle and biodegradable gel with an improved releasing profile and methods of use thereof

  • US 6,287,588 B1
  • Filed: 04/27/2000
  • Issued: 09/11/2001
  • Est. Priority Date: 04/29/1999
  • Status: Expired due to Term
First Claim
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1. A dual phase polymeric agent-delivery composition comprising:

  • (a) a continuous biocompatible gel phase, (b) a discontinuous particulate phase comprising defined microparticles; and

    (c) an agent to be delivered contained in both the continuous biocompatible gel phase and the discontinuous particulate phase.

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