http://www.epo.org/service-support/updates/2017/20171215a.html
Content reproduced from the Website of the European Patent Office as permitted by their terms of use.
Owing to technical maintenance work, new online filing
(CMS) will be temporarily unavailable on Saturday, 16 December 2017, between 09.00and
approximately 11.30hrs CET. To continue to file online during this downtime,
please use Online Filing or the
web-form filing
service. We apologise for any inconvenience.