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.
Article 84 55 The claims
Art. 78, 80 R. 29, 31, 35
The claims shall define the matter for which protection is sought. They shall be clear and concise and be supported by the description.
55 See decisions/opinions of the Enlarged Board of Appeal G 2/98, G 1/03, G 2/03 (Annex I).