Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254797 | Pet regranulate having high intrinsic viscosity and method for the production thereof | Andreas Weber, Franz-Michael Lässer | 2022-02-22 |
| 7485632 | Cephalosporins | Gerd Ascher, Werner Heilmayer, Josef Wieser | 2009-02-03 |
| 6693095 | Antibacterial substituted 7-acylamino-3-(methylhydrazono) methyl-cephalosporins and intermediates | Gerd Ascher, Josef Wieser, Johannes Ludescher, Johannes Hildebrandt | 2004-02-17 |
| 6440957 | Cephalosporines having cyclic aminoguanidine substituents as antibiotics | Gerd Ascher, Werner Heilmayer, Johannes Ludescher, Johannes Hildebrandt, Josef Wieser | 2002-08-27 |