Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738983 | Ethylenediamine and guanidine-derivatives | Peter Emig, Gerhard Scheffler, Carl-Heinrich Weischer | 1988-04-19 |
| 4643995 | Analgesic pyridine-2-ethers or pyridine-2-thioethers having a nitrogen-containing cycloaliphatic ring | Jurgen Engel, Vladimir Jakovlev, Bernd Nickel, Gerhard Scheffler | 1987-02-17 |
| 4547505 | N-Phenyl-N-'-cycloalkylalkanoylpiperazine useful as analgetics and process for its production | Gerhard Oepen, Jurgen Engel, Vladimir Jakovlev | 1985-10-15 |
| 4542159 | Cycloaliphatic ketoamines | Jurgen Engel, Axel Kleemann, Klaus Posselt, Fritz Stroman | 1985-09-17 |
| 4335126 | 1-[3-(3,4,5-Trimethoxyphenoxy)-2-hydroxy-propyl]-4- aryl-piperazine-derivatives having pharmaceutical activity | Axel Kleemann, Vladimir Jakovlev, Jurgen Engel | 1982-06-15 |
| 4317832 | Indolyl and methylindolyl substituted aminoalkyl guanidines | Karl H. Klingler, Axel Kleemann, Fritz Stroman | 1982-03-02 |
| 4283405 | Dithienylpiperidines, pharmaceutical compositions thereof, and method of use thereof | Jurgen Engel, Axel Kleemann, Fritz Stroman | 1981-08-11 |
| 4281010 | Dithienylalkylamines and process for their production | Axel Kleemann, Ingomar Nubert, Fritz Stroman | 1981-07-28 |
| 4263308 | N-Alkoxy-dithienylpiperidines, pharmaceutical compositions thereof and methods of use thereof | Jurgen Engel, Axel Kleemann, Ute-Achterrath Tuckermann | 1981-04-21 |
| 4254269 | Dithienyl beta-haloethyl carbinols | Axel Kleemann, Ingomar Nubert, Fritz Stroman | 1981-03-03 |
| 4247556 | 7-Azabenzimidazoles with basic side chains and use thereof | Walter von Bebenburg, Istvan Szelenyi | 1981-01-27 |
| 4218447 | Acyl derivatives of hellebrigenin | Otto Isaac, Klaus Posselt, Horst Uthemann | 1980-08-19 |
| 4206213 | Dithienylalkylamines and process for their production | Axel Kleeman, Ingomar Nubert, Fritz Stroman | 1980-06-03 |