small molecule

XOFLUZA

BALOXAVIR MARBOXIL

Loss of exclusivityOctober 2039latest FDA-listed patent expiry
CompanyGenentechView the full company profile on CliffBio

Drug detail

Brand nameXOFLUZA
Active ingredientBALOXAVIR MARBOXIL
Strength80MG
Dosage formTABLET
RouteORAL
ModalitySmall molecule
FDA approvalMarch 2021
Marketing statusRX

Listed patents

PatentExpiresType
12064438October 2039product
11261198September 2038product
10759814August 2037substance, product
11306106August 2037use U-3000
10633397April 2036use U-2816
10392406April 2036substance
8987441October 2032substance, product
8927710May 2031product
9815835June 2030product

Regulatory exclusivity

CodeExpires
M-187December 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.

XOFLUZA patent cliff — loss of exclusivity October 2039 | CliffBio