Temporary unavailability of some online services on Saturday, 21 January 2023

Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable or with irregular behaviour on Saturday, 21 January 2023 between 08:00 and 11:00 hrs CET:

  • European Patent Register
  • Open Patent Services
  • Espacenet (Classic/New)
  • CPC, Trilateral and IP5 websites
  • new.epo.org including all online contact forms

We apologise for any inconvenience.

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