Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093247 | Phenanthridine derivatives, process for the preparation thereof, and compositions containing them | Gabriele Fendrich, Willy Zimmermann, John A. L. Auden | 1992-03-03 |
| 4939158 | Phenanthridine derivatives and compositions containing them | Gabriele Fendrich, Willy Zimmermann, John A. L. Auden | 1990-07-03 |
| 4278665 | Papulacandin derivatives and pharmaceutical compositions containing same | Peter Traxler, Jakob Nuesch | 1981-07-14 |