Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446065 | Sulfonamides of phenylalkylamines or phenoxyalkylamines processes for their preparation and medicaments containing these compounds | Ernst-Christian Witte, Karlheinz Stegmeier, Liesel Doerge | 1995-08-29 |
| 5173500 | Pharmaceutical compositions and methods of sulphonamides containing a tetrazolyl radical | — | 1992-12-22 |
| 5037990 | Sulphonamides containing a tetrazolyl radical | Ernst-Christian Witte, Karlheinz Stegmeier, Leisel Doerge | 1991-08-06 |