Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861775 | Pharmacological use of phenoxazinones | Sabine Breiding-Mack, Susanne Grabley, Hartmut Voelskow, Gerhard Seibert | 1989-08-29 |
| 4861796 | Gentisic acid derivatives having antibiotic activity | Sabine Breiding-Mack, Susanne Grabley, Hartmut Voelskow, Gerhard Seibert | 1989-08-29 |
| 4859655 | Urdamycin G and derivatives thereof, a process for their preparation and their use | Thomas Ciesiolka, Jurgen Rohr, Hans Zahner, Hannelore Drautz | 1989-08-22 |