Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885303 | Circulation-active tetrahydropyridine-3-carbonitrile derivatives | Horst Meyer, Andreas Knorr | 1989-12-05 |
| 4861782 | Certain 2h-benzo[a]quinolizin-2-yl-aminoalkyl esters of 1,4-dihydro-3,5-pyridinedicarboxylates useful for treating circulation disorders | Hartmut Stegelmeier, Stanislav Kazda, Andreas Knorr | 1989-08-29 |
| 4808622 | Circulation active methionine-substituted 1,4-dihydropyridines | Gunther Kinast, Stanislav Kazda, Andreas Knorr, Michael Kayser | 1989-02-28 |