Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable on Saturday, 28 November 2015, between at least 10:00 and 12:30 CET:
INPADOC patent family service
Espacenet
European Patent Register
Open Patent Services
Online filing
New online filing (CMS)
Web-form filing
Online Fee Payment
My Files
Mailbox
Administration
Common Citation Document
We apologise for any inconvenience.