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Porous biodegradable polymeric materials for cell transplantation

  • US 6,689,608 B1
  • Filed: 09/26/2000
  • Issued: 02/10/2004
  • Est. Priority Date: 02/01/1993
  • Status: Expired due to Fees
First Claim
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1. A polymeric matrix formed of a biodegradable, biocompatible, synthetic, amorphous polymer or semi-crystalline polymer with a degree of crystallinity in the range of from 0 to 24.5% having a porosity of between 45 to 93% and a pore size range of greater than zero to 500 microns that is suitable for attachment and proliferation of dissociated cells.

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