Patents by Inventor Jan-Eric Lindahl

Jan-Eric Lindahl 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).

  • Dose indicating device
    Patent number: 6076521
    Abstract: A dose indicating device constructed for use with an inhalator is disclosed. The inhalator contains multiple doses of a medicament and has an operational portion that includes a dosing unit defining an inhalation channel, and a maneuvering element. The maneuvering element loads a dose of the medicament to the dosing unit and provides the dose in a position in the inhalation channel for inhalation.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: June 20, 2000
    Assignee: Astra Aktiebolag
    Inventors: Jan-Eric Lindahl, Kjell Wetterlin