Patents by Inventor Alan Keith Langford

Alan Keith Langford has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pharmaceutical Composition
    Publication number: 20080159961
    Abstract: A pharmaceutical composition for administration as an aerosol, which comprises a cannabinoid, a propellant and an effective amount of a cough suppressant.
    Type: Application
    Filed: June 20, 2003
    Publication date: July 3, 2008
    Inventors: Austen John Woolfe, Alan Keith Langford, Jacqueline Yvonne Allen, Mark Clifford Elliott