Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436952 | Benzonaphthyridine-N-oxides comprising a PDE3 and PDE4 inhibiting activity | — | 2002-08-20 |
| 6384047 | Benzonaphthyridine | Armin Hatzelmann | 2002-05-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436952 | Benzonaphthyridine-N-oxides comprising a PDE3 and PDE4 inhibiting activity | — | 2002-08-20 |
| 6384047 | Benzonaphthyridine | Armin Hatzelmann | 2002-05-07 |