Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837240 | Aminoalkyl secocanthine derivatives and their use | Dagmar Holtje, Guy Marguerite Nadler | 1989-06-06 |
| 4835271 | Aminoalkyl secocanthine derivatives and their use | Dagmar Hoeltje | 1989-05-30 |