Patents by Inventor Ekkehard Harhausen

Ekkehard Harhausen 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).

  • Pulmonary surfactant
    Patent number: 4828844
    Abstract: A pulmonary surfactant for the treatment of dyspnea syndromes, containing dipalmitoyl phosphatidyl choline (DPPC) and dipalmitoyl phosphatidyl glycerol (DPPG) in a ratio of from 9:1 to 8:2 and a sugar, in the form of a redispersable powder, which is obtained by dissolving the phospholipids in glacial acetic acid, adding the sugar, and finally freeze-drying of the mixture. The lyophilisate is redispersed in a suitable buffer solution for application.
    Type: Grant
    Filed: August 4, 1983
    Date of Patent: May 9, 1989
    Inventors: Renate Rontgen-Odenthal, Manfred Durr, Ekkehard Harhausen
  • Pharmaceutical amitriptylin oxide preparation and process for its manufacture
    Patent number: 4567202
    Abstract: Stable pharmaceutical preparations comprising amitriptylin oxide dihydrate as an active substance and an organic acid from the group of hydroxy carboxylic acids, ketocarboxylic acids or amino acids as a stabilizer besides conventional pharmaceutical auxiliaries and carrier substances.
    Type: Grant
    Filed: November 3, 1983
    Date of Patent: January 28, 1986
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Manfred Durr, Benedikt Gajdos, Klaus-Dieter Gneuss, Ekkehard Harhausen, Jurgen Seidel