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.
Apart from the above (H‑II, 3.1 and H‑II, 3.2), amendments occasioned by national rights of earlier date are admissible pursuant to Rule 138 (see also G‑IV, 6, H‑III, 4.4 and H‑III, 4.5).
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
