Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6413975 | Purine derivatives having phosphodiesterase iv inhibition activity | Mark Chasin, David Cavalla, Peter Hofer, Andre Gehrig | 2002-07-02 |
| 6365606 | 6,5-fused aromatic ring systems having enhanced phosphodiesterase IV inhibitory activity | David Cavalla, Peter Hofer, Andre Gehrig, Mark Chasin | 2002-04-02 |
| 6319928 | Purine derivatives having phosphodiesterase IV inhibition activity | Mark Chasin, David Cavalla, Peter Hofer, Andre Gehrig | 2001-11-20 |
| 6294541 | Purine derivatives having phosphodiesterase IV inhibition activity | David Cavalla, Mark Chasin, Peter Hofer, Andre Gehrig | 2001-09-25 |
| 6228859 | Purine derivatives having phosphodiesterase IV inhibition activity | David Cavalla, Mark Chasin, Peter Hofer, Andre Gehrig | 2001-05-08 |
| 6075016 | 6,5-fused aromatic ring systems having enhanced phosphodiesterase IV inhibitory activity | Mark Chasin, David Cavalla, Peter Hofer, Andre Gehrig | 2000-06-13 |