Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818651 | (Dihydro) isoquinoline derivatives as phosphodiesterase inhibitors | Steffen Weinbrenner, Beate Schmidt, Gerhard Grundler, Josef Stadlwieser, Armin Hatzelmann | 2004-11-16 |
| 6756371 | Phthalazinone derivatives as PDE4 inhibitors | — | 2004-06-29 |
| 6689799 | 1,4-dihydropyridine-5-carboxylic acid ester derivatives and method for the preparation thereof | Jan F. Van Der Werf | 2004-02-10 |