Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4291037 | 7-(Oxoalkyl)-1,3-di-n-iso-propyl xanthines and their production | Joachim Goring, Eskendar Ali Khan, Oskar Rohte, Manfred Tauscher | 1981-09-22 |
| 4242345 | 7-(Oxoalkyl)-1,3-dialkyl xanthines, and medicaments containing them | Joachim Goring, Eskendar Ali Khan, Oskar Rohte, Manfred Tauscher | 1980-12-30 |