small molecule

KLISYRI

TIRBANIBULIN

Loss of exclusivitySeptember 2038latest FDA-listed patent expiry
CompanyAlmirallView the full company profile on CliffBio

Drug detail

Brand nameKLISYRI
Active ingredientTIRBANIBULIN
Strength1%
Dosage formOINTMENT
RouteTOPICAL
ModalitySmall molecule
FDA approvalDecember 2020
Marketing statusRX

Listed patents

PatentExpiresType
10669236September 2038substance, product
10617693March 2038use U-3015
11497750March 2038use U-3015
7300931December 2030substance, product
7851470February 2029substance, product
10323001December 2027product

Regulatory exclusivity

CodeExpires
D-192June 2027

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.

KLISYRI patent cliff — loss of exclusivity September 2038 | CliffBio