Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341790 | Pyrrolidinylalkylcarboxylic acid amide derivatives, their preparation and pharmaceutical compositions containing them | Hans Betzing, Jurgen Biedermann, Carsten Materne | 1982-07-27 |
| 4303673 | N-Propionylsarcosineanilides, process for their preparation, and pharmaceutical compositions containing them | Jurgen Biedermann, Armin Wendel, Hans Betzing | 1981-12-01 |