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Local polymeric gel cellular therapy

  • US 5,843,156 A
  • Filed: 05/06/1994
  • Issued: 12/01/1998
  • Est. Priority Date: 08/24/1988
  • Status: Expired due to Term
First Claim
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1. A method for altering cellular interactions on a surface, the method comprising applying a biocompatible polymeric material to a cellular or tissue surface, wherein the polymeric material is applied in a first fluent state and converted in situ to a second non-fluent state, and wherein the material in the second non-fluent state has a controlled porosity and permeability for passage therethrough of macromolecules, microorganisms, and cells, wherein the polymeric material has incorporated therein a bioactive agent which is a modulator of cellular interactions.

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