Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774236 | Process for the preparation of enantiomerically pure cycloalkano-indol -and azaindol -and pyrimido [1,2A]indolcarbocyclic acids and their activated derivatives | Peter Fey, Paul Naab, Kai van Laak | 2004-08-10 |
| 6756409 | Phenoxyphenyl alkanesulphonates | Markus Heil, Heinrich Meier, Paul Naab, Arnd Voerste, Jean De Vry +3 more | 2004-06-29 |
| 5952498 | Process for the preparation of enantiomerically pure cycloalkano-indol -and azaindol -and pyrimido 1,2a! indolcarboxcyclic acids and their activated derivatives | Peter Fey, Paul Naab, Kai van Laak | 1999-09-14 |
| 5650514 | 3-substituted quinoline-5-carboxylic acid derivatives and processes for their preparation | Jurgen Stoltefuss, Michael Negele, Karl-Heinz Wahl, Samir Samaan | 1997-07-22 |
| 5190971 | Substituted dibenz-oxa-thiocinones, -12-oxides and -12,12-dioxides, a process for their preparation and their use in medicaments | Peter Fey, Klaus Frobel, Andreas Knorr, Johannes-Peter Stasch, Erwin Bischoff +2 more | 1993-03-02 |
| 5089487 | Circulation-active dibenzo[1,5]dioxocin-5-ones | Klaus Frobel, Peter Fey, Andreas Knorr, Johannes-Peter Stasch, Hartwig Muller +2 more | 1992-02-18 |