small molecule

OTEZLA

APREMILAST

Loss of exclusivityNovember 2034latest FDA-listed patent expiry
CompanyAmgenSee this company's full patent-cliff portfolio

Drug detail

Brand nameOTEZLA
Active ingredientAPREMILAST
Strength20MG
Dosage formTABLET
RouteORAL
ModalitySmall molecule
FDA approvalMarch 2014
Marketing statusRX

Listed patents

PatentExpiresType
10092541*PEDNovember 2034
9872854*PEDNovember 2034
12576034*PEDMay 2034
9872854May 2034use U-2233
10092541May 2034use U-2403
12576034November 2033product
7427638*PEDAugust 2028
7427638February 2028substance, product

Regulatory exclusivity

CodeExpires
PEDOctober 2027
NPPApril 2027
PEDJanuary 2027
PEDJanuary 2027
M-299July 2026
ODE-248July 2026

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.

OTEZLA patent cliff — loss of exclusivity November 2034 | CliffBio