Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362178 | 2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors | Ulrich Niewohner, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer +5 more | 2002-03-26 |