Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10532058 | Process for preparing ceftolozane from 7-aminocephalosporanic acid (7-ACA) | Michael Fischer, Wolfgang Felzmann, Ronny Huetz, Martin Langner | 2020-01-14 | $24,849,000 |
| 9546171 | Preparation of ertapenem intermediates | Hannes Lengauer, Wolfgang Felzmann | 2017-01-17 | $7,719,000 |