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, Andreas Kling, Dagmar Klinge, Hartmut Riechers, Stefan Hergenröder +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, Heinz Hillen, Stefan Hergenröder, Manfred Raschack, Liliane Unger | 2002-03-19 |