small molecule

NEXTSTELLIS

DROSPIRENONE; ESTETROL

Loss of exclusivityOctober 2043latest FDA-listed patent expiry
CompanyMayne PharmaSee this company's full patent-cliff portfolio

Drug detail

Brand nameNEXTSTELLIS
Active ingredientDROSPIRENONE; ESTETROL
Strength3MG;14.2MG
Dosage formTABLET
RouteORAL
ModalitySmall molecule
FDA approvalApril 2021
Marketing statusRX

Listed patents

PatentExpiresType
12458649October 2043use U-3152
12233074February 2043product
11964055June 2036product
12427114June 2036product
11957694June 2036product
11793760June 2036product
7732430January 2028product

Regulatory exclusivity

CodeExpires
NCEApril 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.

NEXTSTELLIS patent cliff — loss of exclusivity October 2043 | CliffBio