Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953853 | Phthalazinone-piperidino-derivatives as PDE4 inhibitors | Gerhard Grundler, Beate Schmidt | 2005-10-11 |
| 6933296 | Compounds effective as β2-adrenoreceptor agonists as well as PDE4-inhibitors | — | 2005-08-23 |
| 6846821 | Tetrahydrothiopy ranphthalazinone derivatives as PDE4 inhibitors | — | 2005-01-25 |