https://www.epo.org/en/service-support/availability-online-services/temporary-unavailability-some-online-services-4-0
Temporary unavailability of some online services on 4 December 2025
Due to technical maintenance work, the following online services will not be available between 19.00 hrs and 20.00 hrs CET on Thursday, 4 December 2025
- European Patent Register
We apologise for any inconvenience.