small molecule

TRACLEER

BOSENTAN

Loss of exclusivityDecember 2027latest FDA-listed patent expiry
CompanyActelion →See this company's full patent-cliff portfolio

Drug detail

Brand nameTRACLEER
Active ingredientBOSENTAN
Strength32MG
Dosage formTABLET, FOR SUSPENSION
RouteORAL
ModalitySmall molecule
FDA approvalSeptember 2017
Marketing statusRX

Listed patents

PatentExpiresType
7959945December 2027product
8309126May 2026product

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.