Patents by Inventor Stefan Mackeben

Stefan Mackeben 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).

  • Dispersing unit
    Patent number: 8807132
    Abstract: A dispersing unit for a powder inhaler comprises a mouthpiece with an annular channel for the delivery of a stream of particles. The annular channel has an axial inlet, and an axial outlet adjoined by an annular deflection chamber in which the axially incoming stream of particles is deflected to a predominantly radial direction of flow. The deflection chamber is adjoined in the axial direction by a rotation chamber with a circular peripheral wall and an axial outlet.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: August 19, 2014
    Assignee: Sanofi SA
    Inventors: Jürgen Jauernig, Thomas Weuthen, Stefan Mackeben
  • Dispersing Unit
    Publication number: 20100000530
    Abstract: A dispersing unit for a powder inhaler comprises a mouthpiece with an annular channel for the delivery of a stream of particles. The annular channel has an axial inlet, and an axial outlet adjoined by an annular deflection chamber in which the axially incoming stream of particles is deflected to a predominantly radial direction of flow. The deflection chamber is adjoined in the axial direction by a rotation chamber with a circular peripheral wall and an axial outlet.
    Type: Application
    Filed: January 9, 2007
    Publication date: January 7, 2010
    Applicant: Siegfried Generics International AG
    Inventors: Jürgen Jauernig, Thomas Weuthen, Stefan Mackeben