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Implantation of encapsulated biological materials for treating diseases

  • US 20040136971A1
  • Filed: 10/14/2003
  • Published: 07/15/2004
  • Est. Priority Date: 10/11/2002
  • Status: Active Grant
First Claim
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1. A composition for cellular therapy, comprising:

  • a plurality of encapsulating devices comprising a polyethylene glycol (PEG) coating, said PEG having a molecular weight between about 900 and about 3,000 Daltons; and

    a plurality of cells encapsulated in the encapsulating devices, wherein said composition has a cell density of at least about 100,000 cells/ml.

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