Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851420 | 2,6-diamino-3-halobenzylpyridines and processes for their manufacture as well as their use in pharmaceuticals | Peter Emig, Juergen Engel, Gerhard Scheffler, Carl-Heinrich Weischer | 1989-07-25 |
| 4643995 | Analgesic pyridine-2-ethers or pyridine-2-thioethers having a nitrogen-containing cycloaliphatic ring | Jurgen Engel, Vladimir Jakovlev, Klaus Thiemer, Gerhard Scheffler | 1987-02-17 |