Patents by Inventor Rajaram Arun Gupte

Rajaram Arun Gupte 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).

  • Powder inhaler having magazine storage and a hinged mouthpiece
    Patent number: 5685294
    Abstract: The invention relates to an inhaler for the inhalation of powdered, more particularly micronised drug preparations from capsules, the housing 10 of the inhaler containing tubular chambers 15 for receiving and holding the capsules, in a revolver magazine with an air inlet at the bottom and an air outlet 25 at the opposite end of the chamber opening into a mouthpiece 11, and a cutting device 19 with two blades 21 which are movable into the interior of the chamber in order to open the capsules near the top and bottom ends thereof.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: November 11, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Rajaram Arun Gupte, Erich Hertl