Temporary unavailability of some online services on Saturday 17 January 2026
Due to technical maintenance work, the following online services will not be available between 10.30 hrs and 12.30 hrs CET on Saturday, 17 January 2026:
- 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.