Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700801 | Piperazine derivatives, pharmaceutical compositions containing these compounds, their use and processes for preparing them | Helmut Pieper, Volkhard Austel, Frank Himmelsbach, Brian Guth, Johannes Weisenberger | 1997-12-23 |
| 5681841 | Cyclic urea derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Frank Himmelsbach, Volkhard Austel, Helmut Pieper, Brian Guth, Thomas Müller +1 more | 1997-10-28 |
| 5677466 | Labelled fibrinogen receptor antagonists, the use thereof and processes for preparing them | Johannes Weisenberger, Hans-Dieter Schubert, Karl-Heinz Switek, Frank Himmelsbach | 1997-10-14 |
| 5612335 | Cyclic compounds and pharmaceutical compositions containing them | F. Himmelsbach, Helmut Pieper, Volkhard Austel, Brian Guth, Thomas Müller +1 more | 1997-03-18 |