Online Filing
Our legacy Online Filing software (eOLF) was decommissioned with effect from 1 January 2026.
Use our web-based Online Filing 2.0 service to file patent applications and submissions in opposition, appeal and other proceedings.
Our legacy Online Filing software (eOLF) was decommissioned with effect from 1 January 2026.
Use our web-based Online Filing 2.0 service to file patent applications and submissions in opposition, appeal and other proceedings.