https://www.epo.org/en/node/temporary-unavailability-several-online-services-18-1
Temporary unavailability of several online services on 18 March 2022
Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable on Friday, 18 March 2022 between 22.00 and 23.30 hrs CET:
- European Patent Register
- Third-party observations
- Global Dossier
- IP5 Dossier access
We apologise for any inconvenience.