small molecule

XPOVIO

SELINEXOR

Loss of exclusivityAugust 2035latest FDA-listed patent expiry

CompanyKaryopharm Therapeutics →View the full company profile on CliffBio

Drug detail

Brand name	XPOVIO
Active ingredient	SELINEXOR
Strength	80MG
Dosage form	TABLET
Route	ORAL
Modality	Small molecule
FDA approval	October 2025
Marketing status	RX

Listed patents

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

Regulatory exclusivity

Code	Expires
ODE*	December 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.

Drug detail

Listed patents

Regulatory exclusivity

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