Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861775 | Pharmacological use of phenoxazinones | Axel Zeeck, Sabine Breiding-Mack, Susanne Grabley, Gerhard Seibert | 1989-08-29 |
| 4861796 | Gentisic acid derivatives having antibiotic activity | Axel Zeeck, Sabine Breiding-Mack, Susanne Grabley, Gerhard Seibert | 1989-08-29 |
| 4849409 | Diels-alder adduct from streptazoline and naphthoquinones and its oxidation products, which have cytotoxic and antimicrobial activity and which act against protozoa | Hans-Ullrich Hoppe, Susanne Grabley, Merten Schlingmann, Hans Kraemer, Matthias Wiesner +1 more | 1989-07-18 |
| 4828998 | Bacteriolytic enzyme product from streptomyces, a process for its preparation, and a strain suitable for this purpose | Gerhard Wohner, Paul Prave, Erich Luck, Gert-Wolfhard von Rymon Lipinski | 1989-05-09 |