http://www.epo.org/service-support/availability-of-online-services/2021/20210426.html
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Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable or disruptive Saturday, 1 May 2021 between 08:00 and 18:00 hrs CEST:
- European Patent Register, including Register Alert, Federated Register and Global Dossier IP5
We apologise for any inconvenience.