Patents by Inventor Dirk Denzer

Dirk Denzer 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).

  • Substituted pyridines and 2-oxo-1,2-dihydropyridines
    Patent number: 5492923
    Abstract: Substituted pyridines and 2-oxo-1,2-dihydropyridines are prepared by reaction of correspondingly substituted halogenobenzenes with tetrazolylboronic acids. The substituted pyridines and 2-oxo-1,2-dihydropyridines according to the invention can be employed as active compounds in medicaments, in particular for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: February 20, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Fey, Jurgen Dressel, Rudolf Hanko, Walter Hubsch, Thomas Kramer, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Hilmar Bischoff, Stefan Wohlfeil, Dirk Denzer, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Siegfried Zaiss
  • Pyridinylmethyl-substituted pyridines and pyridones
    Patent number: 5414003
    Abstract: Pyridinylmethyl-substituted pyridines and pyridones are prepared by reacting pyridine- or pyridone-substituted halogenopyridines with tetrazolylphenylboronic acids. The substances according to the invention can be used as active compounds in medicaments, in particular for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: May 9, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Fey, Jurgen Dressel, Rudolf Hanko, Walter Hubsch, Thomas Kramer, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Hilmar Bischoff, Stefan Wohlfeil, Dirk Denzer, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Siegfried Zaiss
  • Substituted mono- and bipyridylmethylpyridones
    Patent number: 5407948
    Abstract: Substituted mono- and bipyridylmethylpyridones are prepared either by reaction of pyridones with mono- or bipyridylmethylhalogen compounds or by reaction of pyridone-substituted halogenopyridines with tetrazolylphenylboronic acids. The substituted mono- and bipyridylmethylpyridones can be employed as active compounds in medicaments, in particular for the treatment of arterial hypertension and atherosclerosis.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: April 18, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Fey, Walter Hubsch, Jurgen Dressel, Rudolf Hanko, Thomas Kramer, Ulrich Muller, Matthias Muller-Gliemann, Martin Beuck, Hilmar Bischoff, Stefan Wohlfeil, Dirk Denzer, Stanislav Kazda, Johannes-Peter Stasch, Andreas Knorr, Siegfried Zaiss