Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083483 | Inhibitors of phosphodiesterase IV for x-ray imaging | Christian Stief, Torsten Strohmeyer, Wolf-Georg Forssmann, Markus Meyer, Peter Schulz-Knappe | 2000-07-04 |
| 5891904 | Use of inhibitors of phosphodiesterase IV | Christian Stief, Torsten Strohmeyer, Wolf-Georg Forssmann, Markus Meyer, Peter Schulz-Knappe | 1999-04-06 |