Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840459 | Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis-alkoxy-substituted spirocyclic 1H-pyrrolidine-2,4-dione derivatives | Taraneh Farida, Berndt Maiwald, Martin Littmann, Winfried Etzel, Rafael Warsitz +1 more | 2017-12-12 |
| 9376374 | Process for preparing cis-alkoxy-substituted spirocyclic phenylacetylamino acid esters and cis- alkoxy-substituted spirocyclic 1H- pyrrolidine-2,4-dione derivatives | Taraneh Farida, Berndt Maiwald, Martin Littmann, Winfried Etzel, Rafael Warsitz +1 more | 2016-06-28 |