Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469056 | Pharmaceutically active compounds, their preparation and use as ECE-inhibitors | Michael Puhl, Johann-Christian Zechel, Klaus Ditrich, Heinz Hillen, Tanja Kohl +2 more | 2002-10-22 |
| 6448248 | Heterocyclic carboxylic acid derivatives, the production and use thereof as endothelin receptor antagonists | Wilhelm Amberg, Rolf Jansen, Andreas Kling, Dagmar Klinge, Hartmut Riechers +2 more | 2002-09-10 |
| 6358983 | Heterocyclically substituted &agr;-hydroxycarboxylic acid derivatives, method for producing the same and their use as endothelin receptor antagonists | Wilhelm Amberg, Rolf Jansen, Heinz Hillen, Manfred Raschack, Liliane Unger | 2002-03-19 |