RIOCIGUAT
| Brand name | ADEMPAS |
|---|---|
| Active ingredient | RIOCIGUAT |
| Strength | 2.5MG |
| Dosage form | TABLET |
| Route | ORAL |
| Modality | Small molecule |
| FDA approval | October 2013 |
| Marketing status | RX |
| Patent | Expires | Type |
|---|---|---|
| 12503469 | February 2034 | product |
| 10662188 | February 2034 | substance, product |
| 11203593 | February 2034 | substance, product |
| 7173037 | December 2026 | substance, product |
Source: FDA Orange Book, layered on the CliffBio company graph. Cliff dates are the latest FDA-listed patent expiry; estimates are projections, not legal advice.