Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7655671 | Morphinan derivatives, the quaternary ammonium salts thereof substituted in position 14, method for production and use thereof | Helmut Schmidhammer, Mariana Spetea, Johannes Schütz, Elisabeth Greiner, Bettina Sailer +1 more | 2010-02-02 |