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POLYMERIC DRUG DELIVERY SYSTEMS AND PROCESSES FOR PRODUCING SUCH SYSTEMS

  • US 20120034306A1
  • Filed: 04/19/2010
  • Published: 02/09/2012
  • Est. Priority Date: 04/17/2009
  • Status: Abandoned Application
First Claim
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1. A subcutaneous delivery system comprising:

  • i) a biocompatible thermoplastic elastomer matrix,ii) a therapeutic agent dispersed homogeneously in said matrix, andiii) a biocompatible therapeutic agent impermeable thermoplastic polymer coating said matrix,wherein said delivery system has a geometry such that there is an external coated wall and an internal uncoated wall forming an opening for release of said therapeutic agent, and the distance between the uncoated wall and the coated wall opposite the uncoated wall is substantially constant throughout the delivery system.

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