Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342847 | Specific 1,4-dihydropyridine-3,5-dicarboxylic acid ester and its pharmaceutical use | Otto Behner, Hartmund Wollweber, Siegfried Goldmann, Siegfried Zaiss | 1994-08-30 |
| 5328931 | N-alkylated 1,4-dihydropyridinedicarboxylic acid esters | Siegfried Zaiss, Hartmund Wollweber, Maarten de Jonge, Hans-Georg Dellweg | 1994-07-12 |