Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448248 | Heterocyclic carboxylic acid derivatives, the production and use thereof as endothelin receptor antagonists | Wilhelm Amberg, Rolf Jansen, Andreas Kling, Hartmut Riechers, Stefan Hergenröder +2 more | 2002-09-10 |
| 6440975 | Amino acid derivatives, the preparation and use thereof as endothelin antagonists | Wilhelm Amberg, Andreas Kling, Hartmut Riechers, Liliane Unger, Manfred Raschack | 2002-08-27 |