small molecule

XPOVIO

SELINEXOR

Loss of exclusivityAugust 2035latest FDA-listed patent expiry
CompanyKaryopharm TherapeuticsSee this company's full patent-cliff portfolio

Drug detail

Brand nameXPOVIO
Active ingredientSELINEXOR
Strength20MG
Dosage formTABLET
RouteORAL
ModalitySmall molecule
FDA approvalJuly 2019
Marketing statusRX

Listed patents

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

Regulatory exclusivity

CodeExpires
ODE-346December 2027
ODE-310June 2027
ODE-257July 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