Patents by Inventor Stefan Hergenröder

Stefan Hergenröder 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).

  • &agr;-hydrdroxylic acid derivatives, their production and use
    Patent number: 6686369
    Abstract: The present invention relates to carboxylic acid derivatives of the formula where the radicals have the meanings stated in the description, to the preparation of these compounds and to their use as drugs.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: February 3, 2004
    Assignee: Abbott GmbH & Co., KG
    Inventors: Dagmar Klinge, Wilhelm Amberg, Ernst Baumann, Andreas Kling, Hartmut Riechers, Liliane Unger, Manfred Raschack, Stefan Hergenröder, Sabine Schult
  • Azinyloxy, and phenoxy-diaryl-carboxylic acid derivatives, their preparation and use as mixed ETA/ETB endothelin receptor antagonists
    Patent number: 6670367
    Abstract: The invention relates to carboxylic acid derivatives of the formula I where the radicals have the meanings stated in the description, and to their use as drugs.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: December 30, 2003
    Assignee: Abbott GmbH & Co., KG
    Inventors: Wilhelm Amberg, Rolf Jansen, Andreas Kling, Dagmar Klinge, Hartmut Riechers, Stefan Hergenröder, Manfred Raschack, Liliane Unger
  • Carboxylic acid derivatives, carrying amido side-chains; production and use as endothelin receptor antagonists
    Patent number: 6509341
    Abstract: The invention relates to carboxylic acid derivatives of formula (I), wherein the substituents have the meaning as commented in the description. It also relates to the production and use of same as endothelin receptor antagonists.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: January 21, 2003
    Assignee: Abbott Laboratories
    Inventors: Wilhelm Amberg, Rolf Jansen, Stefan Hergenröder, Manfred Raschack, Liliane Unger
  • Pharmaceutically active compounds, their preparation and use as ECE-inhibitors
    Patent number: 6469056
    Abstract: Pharmaceutically active compounds are prepared as described and used to produce pharmaceutical preparations for treating diseases.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: October 22, 2002
    Assignee: Abbott Laboratories
    Inventors: Michael Puhl, Johann-Christian Zechel, Klaus Ditrich, Heinz Hillen, Tanja Kohl, Melanie Erhardt, Stefan Hergenröder, Claus Otto Markert
  • Heterocyclic carboxylic acid derivatives, the production and use thereof as endothelin receptor antagonists
    Patent number: 6448248
    Abstract: The present invention relates to carboxylic acid derivatives of the formula I where the substituents have the meanings explained in the description, and to preparation and use as endothelin receptor antagonists.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: September 10, 2002
    Assignee: Abbott Laboratories
    Inventors: Wilhelm Amberg, Rolf Jansen, Andreas Kling, Dagmar Klinge, Hartmut Riechers, Stefan Hergenröder, Manfred Raschack, Liliane Unger
  • Heterocyclically substituted &agr;-hydroxycarboxylic acid derivatives, method for producing the same and their use as endothelin receptor antagonists
    Patent number: 6358983
    Abstract: The present invention relates to carboxylic acid derivatives of the formula I the substituents having the meanings explained in the description, preparation and use as endothelin receptor antagonists.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: March 19, 2002
    Assignee: Abbott Laboratories
    Inventors: Wilhelm Amberg, Rolf Jansen, Heinz Hillen, Stefan Hergenröder, Manfred Raschack, Liliane Unger