Patents by Inventor Holger Ott

Holger Ott 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).

  • Immunostimulating polysaccharides, method for using such, and pharmaceutical preparations containing them
    Patent number: 4857512
    Abstract: The present invention pertains to plant polysaccharides acting on the immune system and a process for isolating the polysaccharides from plant cell cultures. The purified polysaccharides can be used as drugs, specifically as immunomodulators or immune mediators, in animal medicine.
    Type: Grant
    Filed: November 21, 1986
    Date of Patent: August 15, 1989
    Assignee: Lomapharm, Rudolf Lohmann GmbH KG, Pharmazeutische Fabrik
    Inventors: Hildebert Wagner, Meinhart H. Zenk, Holger Ott