Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6037347 | Combination preparation for use in dementia | Hans-Peter Schubert, Karl Rudolphi | 2000-03-14 |
| 5215990 | Substituted pyrimidine derivatives, a process for the preparation thereof and the use thereof as reagents | Karl Geisen, Roland Utz, Hans-Jochen Lang | 1993-06-01 |
| 5138058 | Piperazine substituted pyrimidine derivatives and physiologically tolerated salts thereof | Karl Geisen, Hans-Jochen Lang, Klaus Weidmann | 1992-08-11 |
| 5114955 | Substituted thienoimidazole derivatives | Hans-Jochen Lang, Klaus Weidmann, Karl-Heinz Scheunemann, Robert Rippel, Andreas Herling | 1992-05-19 |
| 4956366 | Substituted thienoimidazole derivatives, a process for the preparation thereof, pharmaceutical compositions containing them, and the use thereof as inhibitors of gastric acid secretion, as gastroprotectives and as medicaments for intestinal inflammations | Klaus Weidmann, Hans-Jochen Lang, Robert Rippel, Andreas Herling | 1990-09-11 |