https://www.epo.org/en/service-support/availability-online-services/temporary-unavailability-some-online-services-monday-2
Temporary unavailability of some online services on Monday 27 January 2025
Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable on Monday, 27 January 2025 between 19.00 and 19.30 hrs CET:
- European Patent Register
- Espacenet
- One Portal Dossier
We apologise for any inconvenience.