Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097621 | Pyrazolo[4,3-d]pyrimidines as phosphodiesterase inhibitors | Andrew Simon Bell, David Brown, Kevin Dack, David Nathan Abraham Fox, Ian Roger Marsh +2 more | 2012-01-17 |
| 7572799 | Pyrazolo[4,3-d]pyrimidines as Phosphodiesterase Inhibitors | Andrew Simon Bell, David Brown, Kevin Neil Dack, David Nathan Abraham Fox, Ian Roger Marsh +2 more | 2009-08-11 |
| 7569572 | Pyrazolo[4,3-D]pyrimidines | Andrew Simon Bell, David Brown, David Nathan Abraham Fox, Ian Roger Marsh, Andrew Ian Morrell +4 more | 2009-08-04 |
| 7262192 | Substituted pyrazolo[4,3-d]pyrimidines and their use as PDE-5 inhibitors | Andrew Simon Bell, David Brown, David Nathan Abraham Fox, Ian Roger Marsh, Andrew Ian Morrell +1 more | 2007-08-28 |