Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7501519 | Method for producing biperiden IV | Klaus Weber, Marco Thyes, Peter Klein, Elmar Vilsmaier | 2009-03-10 |
| 7030247 | Method for the production of biperidin | Peter Klein, Marco Thyes, Klaus Weber | 2006-04-18 |
| 6835839 | Method for the production of biperiden II | Peter Klein, Marco Thyes, Klaus Weber, Elmar Vilsmaier | 2004-12-28 |