Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5023335 | 1,2-bis (aminomethyl) cyclobutane-platinum complexes | Wolfgang Schumacher, Johannes Respondek, Jurgen Engel, Rainer Voegeli, Peter Hilgard | 1991-06-11 |
| 4929607 | oxazaphosphorin-4-thio alkanesulphonic acids, neutral salts thereof and method to treat cancer diseases and to produce immunosuppression | Gerhard Scheffler, Ulf Niemeyer, Norbert Brock | 1990-05-29 |
| 4623742 | Oxazaphosphorin-4-thio-alkanesulphonic acids, and neutral salts thereof | Gerhard Scheffler, Ulf Niemeyer, Norbert Brock | 1986-11-18 |
| 4618692 | 4-carbamoyloxy-oxazaphosphorins | Gerhard Scheffler, Ulf Niemeyer, Norbert Brock | 1986-10-21 |