Patents by Inventor Andreas De Bettignies-Dutz

Andreas De Bettignies-Dutz 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).

  • Blocking the attachment of germs to human cells
    Patent number: 5683991
    Abstract: The invention concerns a pharmaceutical preparation which contains one or several galacturonides as the active substance with a degree of polymerization of .gtoreq.2 and a degree of esterification of <20% optionally together with common pharmaceutical carriers, diluents, auxiliary substances and fillers as well as the use of this preparation to block the attachment of germs to mammalian cells.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: November 4, 1997
    Assignee: Laevosan-Gesellschaft
    Inventors: Josef Peter Guggenbichler, Peter Meissner, Johann Jurenitsch, Andreas De Bettignies-Dutz