Patents by Inventor Herbert WATCHTEL

Herbert WATCHTEL 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).

  • Patent number: 9533112
    Abstract: An active inhaler for delivery of an inhalation formulation has an overall flow resistance of at least 60,000 Pa1/2 s/m3 for ambient air drawn into a mouthpiece of the inhaler. This flow resistance when air and the aerosol are sucked via the mouthpiece is produced by the sizing of at least on air supply opening and/or an insert within the mouthpiece.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: January 3, 2017
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Herbert Watchtel, Achim Moser
  • Publication number: 20080314380
    Abstract: An active inhaler for delivery of an inhalation formulation has an overall flow resistance of at least 60,000 Pa1/2s/m3 for ambient air drawn into a mouthpiece of the inhaler. This flow resistance when air and the aerosol are sucked via the mouthpiece is produced by the sizing of at least on air supply opening and/or an insert within the mouthpiece.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 25, 2008
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Herbert WATCHTEL, Achim MOSER