Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10532058 | Process for preparing ceftolozane from 7-aminocephalosporanic acid (7-ACA) | Michael Fischer, Wolfgang Felzmann, Ronny Huetz, Martin Langner | 2020-01-14 |
| 9546171 | Preparation of ertapenem intermediates | Hannes Lengauer, Wolfgang Felzmann | 2017-01-17 |