small molecule

XPOVIO

SELINEXOR

Loss of exclusivityAugust 2035latest FDA-listed patent expiry
CompanyKaryopharm TherapeuticsView the full company profile on CliffBio

Drug detail

Brand nameXPOVIO
Active ingredientSELINEXOR
Strength60MG
Dosage formTABLET
RouteORAL
ModalitySmall molecule
FDA approvalApril 2021
Marketing statusRX

Listed patents

PatentExpiresType
10519139August 2035substance, product
11807629August 2035substance, product
11753401August 2035product
11746102August 2035use U-3018
8999996July 2033substance, product
11787771July 2032use U-2584
9079865July 2032use U-2584
10544108July 2032use U-2584
12291508July 2032use U-2584
9714226July 2032substance, product
11034660July 2032use U-2584

Regulatory exclusivity

CodeExpires
ODE*December 2027
ODE*June 2027
ODE*July 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.

XPOVIO patent cliff — loss of exclusivity August 2035 | CliffBio