Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204475 | Substituted 3-aminosydnone imines and salts thereof | Rudi Beyerle, Helmut Bohn, Melitta Just | 1993-04-20 |
| 5182275 | Dihydro-4(hydroxyalkyeneamino)quinolines | Helen H. Ong | 1993-01-26 |
| 5179206 | Substituted 3-aminosydnone imines | Eckard Kujath, Christian Baumgartner, Rudi Beyerle, Melitta Just, Helmut Bohn +1 more | 1993-01-12 |
| 5166166 | 3-dicyclohexylaminosydnone imines, process for their preparation and their use | Rudi Beyerle, Helmut Bohn, Melitta Just | 1992-11-24 |
| 5155109 | 3-piperazinosydnone imines, process for their preparation and their use | Helmut Bohn, Melitta Just | 1992-10-13 |
| 5120732 | Substituted 3-aminosyndone imines, a process for their preparation and their use | Rudi Beyerle, Helmut Bohn, Melitta Just | 1992-06-09 |
| 5091398 | Substituted 1,2,3,4-oxatriazolium-5-olates, a process for their preparation and their use | Helmut Bohn, Rudi Beyerle, Melitta Just | 1992-02-25 |
| 5015659 | Thienylacetic acid derivatives, process for the preparation thereof, the use thereof, and pharmaceuticals containing these and the preparation thereof | Rudi Beyerle, Ursula Schindler, Bernd Jablonka, Jeffery Troke | 1991-05-14 |
| 5006540 | Substituted 3-aminosydnonimines, processes for their preparation and their use | Rudi Beyerle, Melitta Just, Helmut Bohn, Jorg Ostrowski | 1991-04-09 |
| 4987134 | Thienylpiperazines, the use thereof and pharmaceuticals containing these | Rudi Beyerle, Ursula Schindler, Bernd Jablonka, Jeffery Troke | 1991-01-22 |
| 4942168 | Hydroxyquinoline amines, and method of enhancing memory in mammals | Helen H. Ong | 1990-07-17 |
| 4937241 | N-substituted N-nitrosoaminoacetonitriles, process for their preparation and their use | Rudi Beyerle, Helmut Bohn | 1990-06-26 |
| 4937244 | Substituted 3-aminosydnonimines, processes for their preparation and their use | Rudi Beyerle | 1990-06-26 |
| 4898866 | Thienylpiperazinones, their preparation and their use | Rudi Beyerle, Ursula Schindler | 1990-02-06 |
| 4880818 | 1-Acyl-4-[1-(4-quinolinyl)-hydrazin-2-ylidene]piperidines and their use as hypotensive agents | Helen Hu Ong | 1989-11-14 |
| 4845091 | Substituted 3-amino-sydnonimines, their use and pharmaceutical products containing them | Rudi Beyerle, Helmut Bohn, Melitta Just, Piero Martorana, Rolf-Eberhard Nitz | 1989-07-04 |
| 4771052 | Tetrahydropyrido[3',4':4,5]pyrrolo[2,3-c]quinolines and their use as hypotensive agents | Helen H. Ong | 1988-09-13 |
| 4760147 | Optically active, substituted 1,4-dihydropyridines and their use as medicaments | Helmut Bohn, Piero Martorana, Rolf-Eberhard Nitz | 1988-07-26 |
| 4743601 | Dihydro-1,4-oxazino(2,3-C)quinolines | Helen H. Ong | 1988-05-10 |
| 4681891 | Dihydro-2,6-dimethyl pyridines, formulations and method of use for treating angina pectoris, high blood pressure or disturbances of cerebral or peripheral blood flow | Helmut Bohn, Piero Martorana, Rolf-Eberhard Nitz | 1987-07-21 |
| 4610984 | Substituted piperazin-1-yl-acetic acid amides | Rudi Beyerle, Ursula Schindler, Piero Martorana, Rolf-Eberhard Nitz | 1986-09-09 |
| 4558058 | Substituted 1,4-dihydropyridines and their use as medicaments | Helmut Bohn, Melitta Just, Piero Martorana | 1985-12-10 |
| 4551454 | 3-(4-Alkoxycarbonylpiperazin-1-yl)-sydnonimines, a process for their preparation and use | Rudi Beyerle, Helmut Bohn, Melitta Just, Piero Martorana, Rolf-Eberhard Nitz | 1985-11-05 |
| 4452797 | 3-Aminosydnonimines compounds and their use | Rudi Beyerle, Rolf-Eberhard Nitz, Piero Martorana, Volker-Bernd Fiedler | 1984-06-05 |
| 4436743 | 3-[N-(Lower alkyl)-N-(tetrahydro-3-thienyl 5,5-dioxide)]sydnonimines | Rudi Beyerle, Helmut Bohn, Melitta Just, Piero Martorana, Rolf-Eberhard Nitz | 1984-03-13 |