Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39593 | 1-phenyl-3-dimethylaminopropane compounds with a pharmacological effects | Helmut Buschmann, Elmar Friderichs | 2007-04-24 |
| 6890952 | Cyclic substituted aminomethyl compounds and medicaments comprising these compounds | Oswald Zimmer, Babette-Yvonne Koegel | 2005-05-10 |
| 6673794 | Substituted aminomethyl-phenyl-cyclohexane derivatives | Claudia Puetz, Babette-Yvonne Koegel | 2004-01-06 |
| 6509368 | Use of catechol derivatives as proteinase inhibitors | Ulrich Seipp, Oswald Zimmer, Johannes Schneider, Stephan Wnendt, Norbert Ulbrich +2 more | 2003-01-21 |
| 6476044 | Use of morphine derivatives as medicaments for the treatment of neuropathic problems | Stephan Wnendt, Helmut Buschmann, Elke Reiss-Mueller, Thomas Krueger | 2002-11-05 |
| 6344558 | 1-phenyl-3-dimethylaminopropane compounds with a pharmacological effect | Helmut Buschmann, Elmar Friderichs | 2002-02-05 |
| 6323369 | Substituted cycloheptenes, their preparation and use | Oswald Zimmer, Werner Englberger, Babette-Yvonne Koegel | 2001-11-27 |
| RE37355 | 6-dimethylaminomethyl-1-phenyl-cyclohexane compounds as pharmaceutical active ingredients | Helmut Buschmann, Norma Selve, Elmar Friderichs | 2001-09-04 |
| 6274768 | Acridin derivatives | Claudia Puetz, Oswald Zimmer, Werner Englberger | 2001-08-14 |
| 6248737 | 1-phenyl-3-dimethylaminopropane compounds with a pharmacological effects | Helmut Buschmann, Elmar Friderichs | 2001-06-19 |
| 6077845 | Acridin derivatives | Claudia Puetz, Oswald Zimmer, Werner Englberger | 2000-06-20 |
| 6022895 | Substituted amino compounds and their use as substances having an analgesic effect | Oswald Zimmer, Helmut Buschmann, Werner Englberger, Elmar Friderichs | 2000-02-08 |
| 6013809 | Substituted heterocyclic benzocycloalkenes and the use thereof as substances having an analgesic effect | Oswald Zimmer, Claudia Puetz, Werner Englberger, Babette-Yvonne Koegel | 2000-01-11 |
| 5811582 | Dimethyl-(3-aryl-but-3-enyl)-amine compounds as pharmaceutical active ingredients | Helmut Buschmann, Elmar Friderichs, Babette-Yvonne Koegel | 1998-09-22 |
| 5733936 | 6-dimethylaminomethyl-1-phenyl-cyclohexane compounds as pharmaceutical active ingredients | Helmut Buschmann, Norma Selve, Elmar Friderichs | 1998-03-31 |
| 5728885 | Method of preparing the enantiomers of O-dimethyltramadol | Helmut Buschmann, Werner Winter, Ivars Graudums, Peter Jansen, Elmar Josef Friederichs | 1998-03-17 |
| 5637503 | Plasmids, their construction and their use in the manufacture of a plasminogen activator | Regina E. Brigelius-Flohe', Leopold Flohe', Wolfgang Hillen, Gerd J. Steffens, Martin WILHELM | 1997-06-10 |