Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288065 | Quinoxaline-carboxylic acid derivatives | Andreas Huth, Ralph Schmiechen, Ilse Beetz, Ingrid Schumann, Lechoslaw Turski +5 more | 2001-09-11 |
| 6057304 | Quinoxaline-phosphonic acid derivatives | Andreas Huth, Ralph Schmiechen, Ilse Beetz, Ingrid Schumann, Lechoslaw Turski +5 more | 2000-05-02 |
| 5700808 | 5- or 6-substituted .beta.-carboline-3-carboxylic acid esters | Helmut Biere, Andreas Huth, Ralph Schmiechen, Dieter Seidelmann, Wolfgang Kehr +5 more | 1997-12-23 |
| 5506234 | .beta.-carboline derivatives for use as pharmaceutical agents | Andreas Huth, Dieter Seidelmann, Ralph Schmiechen, Herbert Schneider, Lechoslaw Turski | 1996-04-09 |
| 5414002 | 5- or 6-substituted .beta.-carboline-3-carboxylic acid esters | Helmut Biere, Andreas Huth, Ralph Schmiechen, Dieter Seidelmann, Wolfgang Kehr +5 more | 1995-05-09 |
| 5254563 | Beta-carbolines, process for their production and their use in pharmaceutical agents | Andreas Huth, Martin Kruger, Dieter Seidelmann, Ralph Schmiechen, Lechoslaw Turski +2 more | 1993-10-19 |
| 5010077 | .beta.-carbolin-3-carboxylic acid derivatives useful for treating anxiety and related disorders | Claus T. Braestrup, Mogens C. Nielsen, Joergen A. Christensen, Mogens Engelstoft, Henning Schou +4 more | 1991-04-23 |
| 4960777 | Heteroaryloxy-.beta.-carboline derivatives, their preparation and their use as medicinal agents | Helmut Biere, Andreas Huth, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens +2 more | 1990-10-02 |
| 4952698 | Imidazole derivatives | Helmut Biere, Andreas Huth, Ralph Schmiechen, Dieter Seidelmann, Herbert Schneider +1 more | 1990-08-28 |
| 4945163 | Process for the preparation of 4-alkoxyalkyl .beta.-carbolines | Andreas Huth, Ralph Rohde, Ralph Schmiechen, Dieter Seidelmann | 1990-07-31 |
| 4933345 | Isoxazole-.beta.-carboline derivatives | Andreas Huth, Ralph Rohde, Ralph Schmiechen, Dieter Seidelmann, Herbert Schneider +4 more | 1990-06-12 |
| 4894377 | .beta.-carbolines and their use as medicinal agents | Dieter Seidelmann, Ralph Schmiechen, Andreas Huth, 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, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens +2 more | 1989-10-31 |
| 4855295 | Tetrahydro-beta-carbolines, and their use as drugs | Helmut Biere, Mogens Engelstoft, Andreas Huth, Ralph Schmiechen, Dieter Seidelmann +1 more | 1989-08-08 |
| 4757070 | 3-oxadiazolyl-5-aminoalkyl-beta-carboline derivatives compositions and use | Helmut Biere, Andreas Huth, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens | 1988-07-12 |
| 4731365 | 5-aminoalkyl-beta-carboline derivatives, psycho tropic compositions and use | Helmut Biere, Andreas Huth, Ralph Schmiechen, Dieter Seidelmann, David N. Stephens | 1988-03-15 |
| 4731358 | .beta.-carbolines and their use as tranquilizers | Andreas Huth, Dieter Seidelmann, Helmut Schmiechen, Helmut Biere, Claus T. Braestrup | 1988-03-15 |
| 4623649 | Substituted .beta.-carbolines, and use thereof as medicinal agents | Andreas Huth, Ralph Schmiechen, Dieter Seidelmann, Claus T. Braestrup | 1986-11-18 |
| 4600715 | Benzodiazepine antagonistic .beta.-carboline derivatives and compositions thereof | Andreas Huth, Ralph Schmiechen, Dieter Seidelmann, 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 | Andreas Huth, 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 |