We have redesigned the EPO website to give it a new look and feel. To ensure that the new layout is displayed correctly by your browser(s), we recommend you clear your browser cache.
The general considerations relating to observations from third parties are set out in E‑VI, 3.
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
