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Delivery of anti-migraine compounds through an inhalation route

  • US 20060239936A1
  • Filed: 06/16/2006
  • Published: 10/26/2006
  • Est. Priority Date: 05/24/2001
  • Status: Active Grant
First Claim
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1. A composition for delivery of lidocaine consisting of a condensation aerosol a) formed by volatilizing a thin layer of lidocaine on a solid support, having the surface texture of a metal foil, to a temperature sufficient to produce a heated vapor of lidocaine and condensing the heated vapor of lidocaine to form condensation aerosol particles, b) wherein said condensation aerosol particles are characterized by less than 5% lidocaine degradation products, and c) the condensation aerosol has an MMAD of less than 3 microns.

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