Off Patent
October 2026

Aricept

donepezil hydrochloride

Eisai Inc

Tablet (oral) · NDA 022568

Last listed protection ended
October 4, 2026

The FDA listed 1 patent for Aricept, and this is the day the last one ended. It is not the date a generic goes on sale.

Patents and exclusivities

  1. Ended
    Patent 8,481,565
    Claims the drug product