Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6362178 | 2-phenyl substituted imidazotriazinones as phosphodiesterase inhibitors | Ulrich Niewohner, Mazen Es-Sayed, Helmut Haning, Thomas Schenke, Karl-Heinz Schlemmer +5 more | 2002-03-26 |
| 6339083 | Multiheterocyclic pharmAceuticals | Klaus Urbahns, Delf Schmidt, Ulf Brueggemeier, Christoph Gerdes, Beatrix Stelte-Ludwig +1 more | 2002-01-15 |
| 6262112 | Aryl sulfonamides and analogues thereof and their use in the treatment of neurodegenerative diseases | Joachim Mittendorf, Jurgen Dressel, Michael Matzke, Klaus-Helmut Mohrs, Siegfried Raddatz +10 more | 2001-07-17 |
| 6174884 | 1,5-dihydro-pyrazolo[34-D]-pyrimidinone derivatives | Helmut Haning, Ulrich Niewohner, Ulrich Rosentreter, Thomas Schenke, Erwin Bischoff +3 more | 2001-01-16 |
| 5192448 | Process for breaking oil-in-water emulsions | Thomas Augustin | 1993-03-09 |