DIHYDROERGOTAMINE MESYLATE
| Brand name | BREKIYA (AUTOINJECTOR) |
|---|---|
| Active ingredient | DIHYDROERGOTAMINE MESYLATE |
| Strength | 1MG/ML |
| Dosage form | SOLUTION |
| Route | SUBCUTANEOUS |
| Modality | Small molecule |
| FDA approval | May 2025 |
| Marketing status | RX |
| Patent | Expires | Type |
|---|---|---|
| 12414941 | August 2039 | product |
| 11083712 | June 2039 | product |
| 12329749 | May 2039 | product |
| 11541043 | March 2039 | product |
| 11304942 | February 2039 | product |
| 10532049 | February 2039 | product |
| 12533351 | February 2039 | product |
| 11819501 | February 2039 | use U-4188 |
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.