Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933345 | Isoxazole-.beta.-carboline derivatives | Andreas Huth, Dieter Rahtz, Ralph Rohde, Ralph Schmiechen, Herbert Schneider +4 more | 1990-06-12 |
| 4894377 | .beta.-carbolines and their use as medicinal agents | Ralph Schmiechen, Andreas Huth, Dieter Rahtz, Claus T. Braestrup, Mogens Engelstoft | 1990-01-16 |
| 4877792 | Heteroaryloxy-beta-carboline derivatives, their preparation and their use as medicinal agents | Helmut Biere, Andreas Huth, Dieter Rahtz, Ralph Schmiechen, David N. Stephens +2 more | 1989-10-31 |
| 4855295 | Tetrahydro-beta-carbolines, and their use as drugs | Helmut Biere, Mogens Engelstoft, Andreas Huth, Dieter Rahtz, Ralph Schmiechen +1 more | 1989-08-08 |
| 4757070 | 3-oxadiazolyl-5-aminoalkyl-beta-carboline derivatives compositions and use | Helmut Biere, Andreas Huth, Dieter Rahtz, Ralph Schmiechen, David N. Stephens | 1988-07-12 |
| 4748179 | .beta.-carbolin-3-carboxylic acid derivatives and their use as benzodiazepine antagonists | Claus T. Braestrup, Erling N. Petersen, Tage Honore, Leif H. Jensen | 1988-05-31 |
| 4748180 | .beta.-carboline-3-carboxylic acid derivatives, and their use as psychotropic and anti-epileptic agents | Erling N. Petersen, Leif H. Jensen, Frank Watjen | 1988-05-31 |
| 4731358 | .beta.-carbolines and their use as tranquilizers | Andreas Huth, Dieter Rahtz, Helmut Schmiechen, Helmut Biere, Claus T. Braestrup | 1988-03-15 |
| 4731365 | 5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions and use | Helmut Biere, Andreas Huth, Dieter Rahtz, Ralph Schmiechen, David N. Stephens | 1988-03-15 |
| 4719210 | 3-vinyl and 3-thyinyl-beta-carbolines, and their use as benzodiazepine receptor antagonists or agonists | Andreas Huth, Ralph Schmiechen, Rudolf Wiechert, Herbert Schneider, David N. Stephens | 1988-01-12 |
| 4631285 | .beta.-Carboline-3-carboxylic acid derivatives, and their use as psychotropic agents | Erling N. Petersen, Leif H. Jensen, Frank Watjen | 1986-12-23 |
| 4623649 | Substituted .beta.-carbolines, and use thereof as medicinal agents | Andreas Huth, Ralph Schmiechen, Dieter Rahtz, Claus T. Braestrup | 1986-11-18 |
| 4600715 | Benzodiazepine antagonistic .beta.-carboline derivatives and compositions thereof | Andreas Huth, Ralph Schmiechen, Dieter Rahtz, Mogens Engelstoft, Claus T. Braestrup | 1986-07-15 |
| 4596808 | Pharmacologically active 3-substituted beta-carbolines useful as tranquilizers | Claus T. Braestrup, Jogen A. Christensen, Mogens Engelstoft, Guenter Neef, Ulrich Eder +5 more | 1986-06-24 |
| 4564610 | Substituted 5H-pyrimido[5,4-b]indoles | Dieter Rahtz, Andreas Huth, Ralph Schmiechen, Wolfgang Kehr, Herbert Schneider +1 more | 1986-01-14 |
| 4435403 | Pharmacologically active 3-substituted beta-carbolines | Claus T. Braestrup, Jogen A. Christensen, Mogens Engelstoft, Gunter Neef, Ulrich Eder +5 more | 1984-03-06 |
| 4364921 | Novel triiodinated isophthalic acid diamides as nonionic X-ray contrast media | Ulrich Speck, Peter Blaszkiewicz, Erich Klieger | 1982-12-21 |
| 4219551 | Aminoalkoxyphenylpyrrolidone antihypertonic agents and use thereof | Ralph Schmiechen, Gert Paschelke, Bernd Muller | 1980-08-26 |