Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5728686 | Alkylxanthine phosphonates and alkylxanthine phosphine oxides and their use as pharmaceuticals | Gunter Billen, Hiristo Anagnostopulos, Stefan Mullner | 1998-03-17 |
| 5556854 | Pyridopyrimidinediones, processes for their preparation and their use as drugs | Harald Furrer, Dirk Seiffge, John J. Grome | 1996-09-17 |
| 5356922 | Imidazole compounds, processes for their preparation, pharmaceuticals based on these compounds and some intermediates | Rolf Graeve, Dirk Seiffge | 1994-10-18 |
| 5232922 | Imidazole compounds, processes for their preparation, pharmaceuticals based on these compounds and some intermediates | Rolf Graeve, Dirk Seiffge | 1993-08-03 |
| 4833146 | Tertiary hydroxyalkylxanthines, medicaments containing them and their use | Ulrich Gebert, Werner Thorwart | 1989-05-23 |