https://www.epo.org/en/service-support/availability-online-services/temporary-unavailability-some-online-services-13
Temporary unavailability of some online services on Saturday 14 June 2025
Owing to essential maintenance work the following online services of the EPO will be intermittently unavailable on Saturday, 14 June 2025 between 07.00 and 10.00 hrs CEST:
- European Patent Register
- Espacenet
- IP5 Dossier exchange service
- One Portal Dossier
- IP5 Global Dossier
- Open Patent Service (OPS)
- European Publication Server
- MyEPO Portfolio
We apologise for any inconvenience.