Patents by Inventor Pascal Wehrle

Pascal Wehrle 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).

  • Composition for foams, notably rectal foams, and foams thus obtained
    Patent number: 5725872
    Abstract: A composition for a foam and a process for preparing it are provided, the composition including by weight (a) more than 25% of an active ingredient in powder form; (b) from 1 to 20% of a surfactant; the balance being composed of water, wherein the powder of the active ingredient has a particle size below 20 .mu.m. Foams, notably for rectal administration, containing this composition with a propellant gas are also provided.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: March 10, 1998
    Assignee: Ferring BV
    Inventors: Andre Stamm, Sibel Fuchs nee Sibel Cepik, Pascal Wehrle