Extension of Patent #8,187,617 Including Multi-Layer Dosage


  • Continuation-in-part of Patent #8,187,617

  • Patent covering our ion exchange resin drug delivery technology

Current Patent

  • By creating an oral dosage form with multiple layers, drug release is even more rapid and complete

  • First layer- active agent bound to a weak acid ion exchange resin with a release enhancing agent

  • Second layer- a drug from group of first active agent and a second drug bound to a strong acid ion exchange resin AND an optional coating to extend release of drug

  • Third layer- melt granulation layer

Patent #8,617,602