Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821967 | Substituted piperazine derivatives, the preparation thereof and their use as medicaments | Thorsten Lehmann-Lintz, Armin Heckel, Leo Thomas | 2004-11-23 |
| 6818644 | Substituted piperazine derivatives, the preparation thereof and their use as medicaments | Thorsten Lehmann-Lintz, Armin Heckel, Leo Thomas | 2004-11-16 |