Patents by Inventor Benno Rothenhausler

Benno Rothenhausler 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).

  • Device for introducing active substance into a patient
    Patent number: 5848990
    Abstract: A device for introducing an active substance solution into a patient and with means for fastening to the skin and a cannula. The cannula is held in a withdrawn position by a retaining and releasing mechanism before use and, after release, is propelled into the patient's skin. A connector connected to the rear of the cannula serves to connect the cannula to an active substance reservoir.
    Type: Grant
    Filed: August 14, 1997
    Date of Patent: December 15, 1998
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Giorgio Cirelli, Benno Rothenhausler, Hans Steffen