First filing: Between the 5th and 6th year after registration
You must file your first US Section 8 Declaration of Use between the 5th and 6th anniversary of your registration.
This is also your first opportunity to file a Declaration of Incontestability (Section 15) if eligible.
Renewal filing: Every 10 years
Starting with the 10th anniversary, and every 10 years after, you must file a combined Section 8 renewal trademark filing (Section 8 + Section 9):
- Section 8: Confirms continued use in commerce
- Section 9: Renews the trademark registration
Grace period
A 6-month grace period is available after each deadline, but it requires an additional government fee.