http://www.epo.org/service-support/availability-of-online-services/2021/20211130b.html
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Owing to technical maintenance work the following online
services of the EPO will be temporarily unavailable or with irregular behavior
on Thursday 2 December between 18.00 and 20.00 hrs CEST:
- Online Filing 2.0
- Online Filing (Epoline)
- Online filing (CMS)
- Web-form filing
We apologise for any inconvenience.