WD

Willi Diederen

DG Dr. Karl Thomae Gmbh: 15 patents #12 of 181Top 7%
BO BOE: 2 patents #5,928 of 12,373Top 50%
CK Celamerck Gmbh & Co. Kg: 1 patents #17 of 30Top 60%
KG Karl Thomae Gmbh: 1 patents #48 of 87Top 60%
📍 Biberach, DE: #25 of 237 inventorsTop 15%
Overall (All Time): #242,882 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
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