Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801590 | Pyrido(1,8)naphthyridinones, and their use as pharmaceuticals | Erich Cohnen, Eva Hofferber, Wolfgang Stenzel | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801590 | Pyrido(1,8)naphthyridinones, and their use as pharmaceuticals | Erich Cohnen, Eva Hofferber, Wolfgang Stenzel | 1989-01-31 |