Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700631 | Phosphodiesterase 4 inhibitors | Richard Schumacher, Allen Hopper, Ashok Tehim | 2010-04-20 |
| 7087625 | Phosphodiesterase 4 inhibitors | Richard Schumacher, Allen Hopper, Ashok Tehim | 2006-08-08 |