https://www.epo.org/en/service-support/availability-online-services/epo-website-may-be-unstable-5-december
The EPO website may be unstable on 5 December
The EPO website is undergoing technical maintenance and may be temporarily unstable between 16.00 and 21.00 hrs CET on Tuesday 5 December 2023.
We apologise for the inconvenience.