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.
When the search report cites documents already mentioned in the description of the patent application for which the search is carried out, these are denoted by the letter "D" (see B‑IV, 1.3).
We also use analytics. Access full information on cookies that we use and how to manage them