Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700808 | 5- or 6-substituted .beta.-carboline-3-carboxylic acid esters | Helmut Biere, Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann +5 more | 1997-12-23 |
| 5414002 | 5- or 6-substituted .beta.-carboline-3-carboxylic acid esters | Helmut Biere, Andreas Huth, Dieter Rahtz, Ralph Schmiechen, Dieter Seidelmann +5 more | 1995-05-09 |