Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880805 | Use of alkylenediamine derivatives for the treatment of blood flow disturbances and pharmaceutical compositions containing them | Erwin Bohm, Jens-Peter Holck, Herbert Leinert, Bernd Muller-Beckmann, Klaus Strein | 1989-11-14 |
| 4826847 | Beta-blocking oxindole derivatives | Helmut Michel, Klaus Strein, Wolfgang Bartsch | 1989-05-02 |
| 4810801 | Pyrrolobenzimidazoles, pharmaceutical compositions containing them, and use of them to treat certain heart and circulatory diseases | Alfred Mertens, Jens-Peter Holck, Bernd Muller-Beckmann, Klaus Strein, Wolfgang Schaumann | 1989-03-07 |