Patents by Inventor David John Marchant

David John Marchant 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).

  • Dispenser for delivering medicament
    Patent number: 8210403
    Abstract: A method for the vaporization of particulate material (10) includes providing one or more containers (15) each containing possibly distinct particulate materials (10) each having at least one component, fluidizing the particulate material (10) in at least one of the containers (15), and providing a vaporization zone (50) that is thermally isolated from at least one of the containers (15). The method further includes delivering particulate material received from each container (15) to the vaporization zone (50), and applying heat to vaporize the delivered particulate materials (10) at the vaporization zone (50).
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: July 3, 2012
    Assignee: Sosei R&D Ltd.
    Inventors: Sergio Malorni, David John Marchant
  • Dispenser for Delivering Medicament
    Publication number: 20090120962
    Abstract: A method for the vaporization of particulate material (10) includes providing one or more containers (15) each containing possibly distinct particulate' materials (10) each having at least one component, fluidizing the particulate material (10) in at least one of the containers (15), and providing a vaporization zone (50) that is thermally isolated from at least one of the containers (15). The method further includes delivering particulate material received from each container (15) to the vaporization zone (50), and applying heat to vaporize the delivered particulate materials (10) at the vaporization zone (50).
    Type: Application
    Filed: March 13, 2006
    Publication date: May 14, 2009
    Inventors: Sergio Malorni, David John Marchant