Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135932 | 2-hydroxypropylamino-alkyl-benzimidazoly-5-yl derivatives and their use in the treatment of heart disease | Norbert Hauel, Annerose Mauz, Jacques van Meel, Michael Entzeroth, Rainer Zimmermann | 1992-08-04 |
| 5116986 | Heteroaromatic amine derivatives | Andreas Bomhard, Joachim Heider, Manfred Psiorz, Norbert Hauel, Berthold Narr +3 more | 1992-05-26 |
| 4912115 | Heteroaromatic amine derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Andreas Bomhard, Joachim Heider, Manfred Psiorz, Norbert Hauel, Berthold Narr +3 more | 1990-03-27 |
| 4831027 | Imidazo-benzoxazinones, the preparation thereof and pharmaceutical compositions containing these compounds | Berthold Narr, Norbert Hauel, Klaus Noll, Joachim Heider, Manfred Psiorz +2 more | 1989-05-16 |
| 4766130 | 2-phenyl-imidazopyridin-ones and also useful as cardiotonics and anti-hypertensives | Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Jacobus Van Meel | 1988-08-23 |
| 4746658 | 2-phenyl-imidazo-pyrazines, -pyridazines and -triazines | Volkhard Austel, Norbert Hauel, Joachim Heider, Manfred Reiffen, Jacobus Van Meel | 1988-05-24 |
| 4722929 | Novel 2-phenyl-imidazoles and pharmaceutical compositions containing same | Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Josef Nickl +1 more | 1988-02-02 |
| 4716169 | Imidazo[1,2a]pyridines and their use as cardiotonic agents | Joachim Heider, Norbert Hauel, Volkhard Austel, Klaus Noll, Andreas Bomhard +1 more | 1987-12-29 |
| 4699909 | Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones | Norbert Hauel, Volkhard Austel, Joachim Heider, Manfred Reiffen, Walter Haarman | 1987-10-13 |
| 4696931 | Imidazole derivatives and pharmaceutical compositions containing them | Norbert Hauel, Volkhard Austel, Joachim Heider, Manfred Reiffen | 1987-09-29 |
| 4670438 | Imidazo[4,5-c]pyridazine-3-ones, imidazo[4,5-d]pyridazine-4-ones, imidazo[4,]pyrazin-5-ones, purin-2-ones, purin-6-ones, and purin-2,6-diones useful as hypotensive or cardiotonic agents | Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Jacobus Van Meel | 1987-06-02 |
| 4656171 | 2-phenyl-imidazo-pyrazines, useful as cardiotonics | Volkhard Austel, Norbert Hauel, Joachim Heider, Manfred Reiffen, Jacobus Van Meel | 1987-04-07 |
| 4616018 | Benzotriazolyl-4,5-dihydro-3(2H)-pyridazinones | Norbert Hauel, Volkhard Austel, Joachim Heider, Manfred Reiffen, Walter Haarman | 1986-10-07 |
| 4582837 | Imidazo[4,5-b] and [4,5-c]pyridine derivatives having cardiotonic activity | Norbert Hauel, Volkhard Austel, Joachim Heider, Manfred Reiffen | 1986-04-15 |
| 4568680 | 2-Phenyl-imidazo[4,5-c]pyridinones useful as cardiotonic agents | Volkhard Austel, Norbert Hauel, Joachim Heider, Manfred Reiffen, Jacobus Van Meel | 1986-02-04 |
| 4361563 | Pyridazinone-substituted benzimidazoles and salts | Volkhard Austel, Joachim Heider, Wolfgang Eberlein, Walter Haarmann | 1982-11-30 |
| 4353909 | 6-Hydroxy-2-phenyl-imidazo[4,5-b]pyridines and salts thereof | Axel Prox, Albert Reuter, Willy Roth, Jochen Schmid | 1982-10-12 |
| 4327100 | 2-(Alkoxy-phenyl)-imidazo(4,5-b)pyridines and salts thereof | Volkhard Austel, Manfred Reiffen, Joachim Heider | 1982-04-27 |
| 4299834 | 8-Phenyl-purines and pharmaceutical compositions containing same | Volkhard Austel, Eberhard Kutter, Joachim Heider | 1981-11-10 |