Temporary unavailability of online services on 29 November between 19.00 and 20.00 hrs CEST

Owing to technical maintenance work the following online services of the EPO will be temporarily unavailable or with irregular behavior on Monday 29 November between 19.00 and 20.00 hrs CEST:

Online Filing / Epoline
OLF 2.0
CMS
WFF

We apologise for any inconvenience.

We use cookies

We use cookies on our website to support technical features that enhance your user experience.

We also use analytics. Access full information on cookies that we use and how to manage them

Temporary unavailability of online services on 29 November between 19.00 and 20.00 hrs CEST

Quick Navigation

A step-by-step guide to the grant procedure

Start of new system expected in 2022

Continually updated information for customers, external partners and potential visitors to the EPO.

Search for events and training by topic, date, location or target audience

Patent Index 2021

We use cookies