Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889852 | Anxiolytically active piperazine derivatives | Johannes Mos | 1989-12-26 |
| 4833142 | Blood-pressure lowering 4-bicyclic-1-piperazinyl-alkyl amides | Wouter Wouters, Lneke van Wijngaarden | 1989-05-23 |