Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501519 | Method for producing biperiden IV | Markus Grosse, Klaus Weber, Peter Klein, Elmar Vilsmaier | 2009-03-10 |
| 7273947 | Method for reducing 3-dimethylamnio-2-phenylpropion-acid ethyl ester-content in solutions of 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylic acid ethyl ester | Wolfgang Falkenberg, Ulrich Schneider | 2007-09-25 |
| 7030247 | Method for the production of biperidin | Peter Klein, Markus Grosse, Klaus Weber | 2006-04-18 |
| 6835839 | Method for the production of biperiden II | Peter Klein, Markus Grosse, Klaus Weber, Elmar Vilsmaier | 2004-12-28 |
| 6509493 | Method for producing atropic acid ethyl ester | Wolfgang Falkenberg, Conny Wenz, Ulrich Schneider | 2003-01-21 |
| 6500830 | Conversion of modification D to modification A of doxazosin mesylate | Peter Klein, Dieter Hix | 2002-12-31 |
| 6486162 | 2-{3-[4-(2-t-butyl-6-trifluoromethyl-4-pyrimidinyl)-1- piperazinyl] propylthio}-4-pyrimidinol fumarate | Thomas Höger, Dorothea Starck, Hans-Jörg Treiber, Stefan Koser, Bernd Schaefer +1 more | 2002-11-26 |
| 6476033 | Medicaments containing doxazosin mesylate of crystalline modification D | Heinz Einig, Peter Klein, Dieter Hix | 2002-11-05 |
| 6248865 | Compounds useful for the synthesis of dolastatin analogs | Wilhelm Amberg, Harald Bernard, Ernst Buschmann, Andreas Haupt, Lothar Janitschke +7 more | 2001-06-19 |
| 5886147 | Compounds useful for the synthesis of dolastatin analogs | Wilhelm Amberg, Harald Bernard, Ernst Buschmann, Andreas Haupt, Lothar Janitschke +7 more | 1999-03-23 |
| 5864012 | Active peptide and its preparation | Wilhelm Amberg, Harald Bernard, Ernst Buschmann, Andreas Haupt, Lothar Janitschke +7 more | 1999-01-26 |
| RE33476 | 6-(alkanolaminoaryl)-3(2H)-pyridazinone derivatives, and their use | Phillip A. Rossy, Albrecht Franke, Horst Koenig, Hans D. Lehmann, Josef Gries +2 more | 1990-12-04 |
| 4937308 | Preparation of alkyl O,O-dialkyl-.gamma.-phosphonotiglates | Guenter H. Knaus, Hansgeorg Ernst, Joachim Paust | 1990-06-26 |
| 4873246 | 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives, and their use | Philip A. Rossy, Albrecht Franke, Horst Koenig, Hans D. Lehmann, Josef Gries +2 more | 1989-10-10 |
| 4857658 | Preparation of (Z)-2-(2-arylethenyl)arylcarboxylic acids | Gerd Steiner | 1989-08-15 |
| 4845302 | Preparation of 5H-dibenzo[a,d]cyclohepten-5-ones | Gerd Steiner | 1989-07-04 |
| 4820821 | Novel pyridazinone-imines and their physiologically tolerated addition salts with acids, their preparation and therapeutic agents containing these compounds | Rudolf Kropp, Rainer Schlecker, Albrecht Franke, Franz Reicheneder, Dora I. Reicheneder +5 more | 1989-04-11 |
| 4804785 | Alpha, beta-substituted acroleins | Bernd Janssen, Stefan Karbach, Hans-Gert Recker | 1989-02-14 |
| 4772598 | 2-aryl-3,4-diazabicyclo(4.n.O)alk-2-en-5-ones for the preparation of an agent for treating cardiac insufficiency | Karl-Heinz Geiss, Phillip A. Rossy, Horst Koenig, Hans D. Lehmann, Martin Traut +1 more | 1988-09-20 |
| 4723042 | Alpha,beta-substituted acroleins and their preparation | Bernd Janssen, Stefan Karbach, Hans-Gert Recker | 1988-02-02 |
| 4661591 | Preparation of 4,5-dihydrodithieno[3,4-b:3',4'-e]azepine-5,9-dione | Gerd Steiner | 1987-04-28 |
| 4656282 | Preparation of substituted piperidines | Walter Himmele, Walter-Wielant Wiersdorff | 1987-04-07 |
| 4636504 | 6-(acylaminoaryl)-3(2H)-pyridazinone derivatives and their use | Phillip A. Rossy, Albrecht Franke, Horst Koenig, Hans D. Lehmann, Josef Gries +2 more | 1987-01-13 |
| 4544562 | 6-Aryl-4,5-dihydro-3(2H)-pyridazinones, and their use as anti-hypertensive and anti-thrombocyte agents | Phillip A. Rossy, Albrecht Franke, Horst Koenig, Josef Gries, Hans D. Lehmann +1 more | 1985-10-01 |
| 4514413 | Gastric acid secretion inhibiting N-(imidazol-1-ylalkyl)thiourea derivatives | Bernd Ostersehlt, Albrecht Franke, Fritz-Frieder Frickel, Ludwig Friedrich, Josef Gries +1 more | 1985-04-30 |