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Local polymeric gel therapy

  • US 5,575,815 A
  • Filed: 10/06/1993
  • Issued: 11/19/1996
  • Est. Priority Date: 08/24/1988
  • Status: Expired due to Term
First Claim
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1. A method for controlled delivery and passage of materials to a tissue surface, the method comprising applying a biocompatible polymeric material to the 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 has a controlled porosity and permeability for the passage therethrough of macromolecules, microorganisms, and cells.

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