Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273780 | Anti-allergic anti-9,10-dihydro-4-(1-methyl-4-piperidylidene)-4H-benzo[4,5]cyclohepta[ 1,2-b]thiophen-10(9H)-one oxime | Erwin Waldvogel, Jean-Michel Bastian | 1981-06-16 |