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Methods of creating a unique chitosan and employing the same to form complexes with drugs, delivery of the same within a patient and a related dosage form

  • US 5,830,883 A
  • Filed: 11/06/1995
  • Issued: 11/03/1998
  • Est. Priority Date: 11/06/1995
  • Status: Expired due to Term
First Claim
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1. A method of making a time release drug delivering implant comprisingproviding an implant,creating a complex of depolymerized chitosan and a drug by ionically bonding said chitosan and drug, andestablishing a layer of said chitosan-drug complex on at least a portion of said implant.

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