Patents by Inventor Brigitte C. R. De Zaepffel

Brigitte C. R. De Zaepffel 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).

  • Ileostomic bag
    Patent number: 4347843
    Abstract: The pocket of the invention comprises a smooth bag (1) fixed at a central aperture of a flexible fixation sheet (2).The fixation sheet contains one adhesive layer immediately surrounding the aperture and covered by a non-adhesive removable pellicle (9) and another adhesive layer also covered by a non-adhesive removable pellicle (10), concentric to the first one and separated from the first one by an absorbing zone.Patients can take off pellicle (9) or (10) as they prefer, so that distincts areas of skin are affected each time, avoiding irritation of the skin.
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: September 7, 1982
    Inventor: Brigitte C. R. De Zaepffel