http://www.epo.org/service-support/availability-of-online-services/2023/20230509.html
Content reproduced from the Website of the European Patent Office as permitted by their terms of use.
Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable or with irregular behavior on Saturday, 13 May 2023 between 08:30 and 12:00 hrs CET:
- European Patent Register
- Classic Espacenet
- Open Patent Services
We apologise for any inconvenience.