Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778800 | 3-oxadiazole and 3-carboxylic acid beta-carboline derivatives, and their use as psychotropic agents | Ralph Schmiechen, David N. Stephens, Mogens Engelstoft, Frank Waetjen, John Bondo Hansen +1 more | 1988-10-18 |
| 4757070 | 3-oxadiazolyl-5-aminoalkyl-beta-carboline derivatives compositions and use | Helmut Biere, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens | 1988-07-12 |
| 4731365 | 5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions and use | Helmut Biere, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens | 1988-03-15 |
| 4731367 | 2-substituted ergolines useful as neuroleptics and antidepressants | Gerhard Sauer, Helmut Wachtel, Herbert Schneider | 1988-03-15 |
| 4731358 | .beta.-carbolines and their use as tranquilizers | Dieter Rahtz, Dieter Seidelmann, Helmut Schmiechen, Helmut Biere, Claus T. Braestrup | 1988-03-15 |
| 4719210 | 3-vinyl and 3-thyinyl-beta-carbolines, and their use as benzodiazepine receptor antagonists or agonists | Dieter Seidelmann, Ralph Schmiechen, Rudolf Wiechert, Herbert Schneider, David N. Stephens | 1988-01-12 |
| 4645773 | .beta.-carboline-3-oxadiazolyl derivatives, and their use as psychotropic agents | Mogens Engelstoft, Tage Honore, Frank Watjen, Erling N. Petersen | 1987-02-24 |
| 4644062 | Process for the production of .beta.-carbolines by dehydrogenation | Gregor Haffer, Helmut Borner | 1987-02-17 |
| 4623649 | Substituted .beta.-carbolines, and use thereof as medicinal agents | Ralph Schmiechen, Dieter Rahtz, Dieter Seidelmann, Claus T. Braestrup | 1986-11-18 |
| 4600715 | Benzodiazepine antagonistic .beta.-carboline derivatives and compositions thereof | Ralph Schmiechen, Dieter Seidelmann, 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, Ralph Schmiechen, Dieter Seidelmann, 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 |
| 4371536 | .beta.-Carbolin-3-carboxylic acid derivatives | Claus T. Braestrup, Mogens C. Nielsen, Joergen A. Christensen, Mogens Engelstoft, Henning Schou +4 more | 1983-02-01 |
| 4186129 | 5-(Substituted phenyl)-oxazolidinones and their sulfur analogs | Ralph Schmiechen, Wolfgang Kehr, Gert Paschelke, Helmut Wachtel, Herbert Schneider +1 more | 1980-01-29 |