Issued Patents All Time
Showing 1–3 of 3 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, Gustav Schwarb | 1981-06-16 |
| 4223035 | Treating prostate hypertrophy with 4-(4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-ylidene)-1-methylpiperidines | — | 1980-09-16 |
| 4183943 | Organic compounds | — | 1980-01-15 |