Issued Patents All Time
Showing 126–140 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294827 | Antibacterial and growth promoting .beta.-lactam antibiotics carrying an -ylidene-2-pyrrolidinon-1-yl radical | Michael Preiss | 1981-10-13 |
| 4289771 | 3-Sulphonyl-benzo-1,2,4-triazine and 3-sulphonyl-benzo-1,2,4-triazine 1-oxide compounds, their production and their medicinal use | Klaus Sasse, Ingo Haller, Manfred Plempel, Hans-Joachim Zeiler | 1981-09-15 |
| 4284629 | Process for the preparation of 4-pyridone-3-carboxylic acids and/or derivatives thereof | Klaus Grohe, Hans-Joachim Zeiler | 1981-08-18 |
| 4251524 | .beta.-Lactam antibiotics | Peter Feyen, Michael Preiss | 1981-02-17 |
| 4235888 | Pseudotrissaccharides, a process for their production and their use as medicaments | Peter Stadler, Eckart Voss, Uwe Petersen, Hans-Joachim Zeiler, Hans-Joachim Kabbe | 1980-11-25 |
| 4235774 | Penicillin derivatives | Michael Preiss, Hans-Bodo Konig, Gunter Schmidt | 1980-11-25 |
| 4234572 | 1-N-4,6-di-O-(Aminoglycosyl)-1,3-diamino-cyclitol derivatives, processes for their preparation and their use | Uwe Petersen, Eckart Voss, Peter Stadler | 1980-11-18 |
| 4224315 | Pseudotrisaccharides and their medicinal use | Peter Stadler, Uwe Petersen, Eckart Voss | 1980-09-23 |
| 4223037 | .beta.-Lactam antibiotics and their use | Michael Preiss | 1980-09-16 |
| 4218451 | Penicillins and their use | Peter Feyen, Hans-Bodo Konig | 1980-08-19 |
| 4215118 | 2-Hetero-acetamido-penicillanates and cephalosporinates | Michael Preiss, Hans-Bodo Konig, Peter Feyen | 1980-07-29 |
| 4208412 | .beta.-Lactam antibiotics | Michael Preiss | 1980-06-17 |
| 4200576 | Beta-lactam antibiotics | Peter Feyen, Michael Preiss | 1980-04-29 |
| 4199572 | N-Substituted amino glycoside compounds, their production, and their use as medicaments | Theo Schroder | 1980-04-22 |
| 4190722 | 4,6-Di-O-(aminoglycosyl)-1,3-diaminocyclitols, process for their production and their use | Eckart Voss, Peter Stadler, Uwe Petersen, Hans-Joachim Kabbe | 1980-02-26 |