StacksVerified U.S. regulatory reference

15 CFR §280.321

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The applicant for recordal or the holder of a certificate of recordal shall notify the Director, USPTO, of any change of address or change of name no later than six months after the change. The holder must do so whether the certificate of recordal is in an active or inactive status.