Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417197 | Acylated n-hydroxy methyl thalidomide prodrugs with immunomodulator action | Johannes Schneider, Stephan Wnendt, Kai Zwingenberger, Kurt Eger, Michaela Akermann | 2002-07-09 |
| 6110941 | Compounds analogous to thalidomide from the class comprising piperidine-2,6-diones | Oswald Zimmer, Stephan Wnendt, Kai Zwingenberger, Kurt Eger, Uwe Teubert | 2000-08-29 |
| 5852216 | Preparation and use of (3-alkoxy-phenyl) magnesium chlorides | Michael Finkam, Thomas Kohnen | 1998-12-22 |
| 5801201 | 1-phenyl-2-dimenthylaminomethyl-cyclohexan-1-ol compounds as pharmaceutical active ingredients | Ivars Graudums, Ernst Frankus, Wolfgagn Werner Alfred Strassburger, Elmar Friderichs | 1998-09-01 |
| 5728885 | Method of preparing the enantiomers of O-dimethyltramadol | Helmut Buschmann, Ivars Graudums, Peter Jansen, Wolfgang Strassburger, Elmar Josef Friederichs | 1998-03-17 |
| 5723668 | Method of separating the racemate of tramadol | Helmut Buschmann, Ivars Graudums, Peter Jansen | 1998-03-03 |
| 4959391 | Phenol derivatives, pharmaceutical compositions containing these compounds and processes for the preparation of these compounds and compositions | Oswald Zimmer, Werner Vollenberg, Gerriet K. H. Loschen, Erwin Kiesewetter, Ulrich G. P. Seippl | 1990-09-25 |
| 4760087 | Phenol derivatives and pharmaceutical compositions containing these compounds | Oswald Zimmer, Werner Vollenberg, Gerriet K. H. Loschen, Erwin Kiesewetter, Ulrich Seipp | 1988-07-26 |
| 4427680 | 1,2-Dihydroquinolines connected via an oxyalkyl group with a piperidine ring and having anti-allergic action | Walter-Gunar Friebe, Max Thiel, Androniki Roesch, Otto-Henning Wilhelms | 1984-01-24 |
| 4382943 | Anti-allergic aryl ether derivatives | Walter-Gunar Friebe, Androniki Roesch, Otto-Henning Wilhelms | 1983-05-10 |
| 4330549 | Coumarins connected via an oxyalkyl group with a piperidine ring having anti-allergic action | Walter-Gunar Friebe, Max Thiel, Androniki Roesch, Otto-Henning Wilhelms | 1982-05-18 |
| 4234585 | 1,2-Dihydroquinoline-2-one derivatives | Walter-Gunar Friebe, Wolfgang Kampe, Androniki Roesch, Otto-Henning Wilhelms | 1980-11-18 |
| 4232024 | 1-Oxo-1H-pyrimido[6,1-b]benzthiazole derivatives | Herman Hindermayr, Egon Roesch, Androniki Roesch, Otto-Henning Wilhelms | 1980-11-04 |