Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674838 | Hirudin derivatives and a process for their preparation | Jurgen Ludwig, Dominique Tripier, Max Hropot | 1997-10-07 |
| 5663291 | Process for obtaining insulin having correctly linked cystine bridges | Martin Gerl, Jurgen Ludwig, Walter Sabel | 1997-09-02 |