https://www.epo.org/en/service-support/availability-online-services/temporary-unavailability-some-online-services-15
Temporary unavailability of some online services on Saturday 28 June 2025
Owing to essential maintenance work the following online services of the EPO will be intermittently unavailable on Saturday, 28 June 2025 between 07.45 and 10.15 hrs CEST:
- European Patent Register
- Espacenet
- IP5 Dossier exchange service
- One Portal Dossier
- IP5 Global Dossier
- Open Patent Service (OPS)
- European Publication Server
- MyEPO
We apologise for any inconvenience.
Important notice
Legal safeguards may be available where filing or fee payment services were not available, depending on the service affected, the day and duration of the unavailability and the procedural situation. For details see Rule 134 EPC, Rule 82quater.2 PCT, the ADA (Supplementary publication 3, OJ EPO 2022) and the notice from the EPO dated 22 October 2020 (OJ EPO 2020, A120).
Please always quote the reference number indicated above when addressing the EPO in relation to this issue.