Patents Assigned to Sanochemia Pharmazeutika AG
  • Preparation of hypericin bonded with poly-N-vinylamides
    Patent number: 7390510
    Abstract: The invention relates to an active agent combination for diagnosing and treating tumours, comprising a water-soluble complex or a water-soluble compound of pure hypericin and a poly-N-vinylamide, especially PVP.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: June 24, 2008
    Assignee: Sanochemia Pharmazeutika AG
    Inventors: Andreas Kubin, Hans Günther Loew
  • Method for producing salts of tolperisone
    Patent number: 7385060
    Abstract: The invention relates to a method for producing an addition salt of 2,4?-dimethyl-3-piperidino-propiophenone (tolperisone) with a pharmaceutically acceptable acid, of formula (I).
    Type: Grant
    Filed: March 31, 2003
    Date of Patent: June 10, 2008
    Assignee: Sanochemia Pharmazeutika AG
    Inventors: Laszlo Czollner, Beate Kälz, Jan Rothenburger, Stefan Welzig
  • Processes for the preparation of derivatives of 4a,5,9,10,11,12-hexahydro-6H-benzofuro-[3a,3,2-ef][2] benzazapine
    Patent number: 6407229
    Abstract: The invention relates to processes for the preparation of 4a,5,9,10,11,12-hexahydro-6H-benzofuro(3a,3,2-ef)(2)benzazepine, or derivatives thereof. Furthermore, the invention also relates to the compounds formed during the preparation of 4a,5,9,10,11,12-hexahydro-6H-benzofuro(3a,3,2-ef)(2)benzazepine.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: June 18, 2002
    Assignee: Sanochemia Pharmazeutika AG
    Inventors: Laszlo Czollner, Johannes Fröhlich, Ulrich Jordis, Bernhard Küenburg