Temporary unavailability of several online services on 27 August 2022

Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable or with irregular behavior on Saturday, 27 August 2022 between 10:00 and 20:00 hrs CET:  

  • European Patent Register 
  • Classic Espacenet 
  • Open Patent Services 
  • Common Citation Document 

We apologise for any inconvenience.

Quick Navigation