1. Application of known measures? 2. Obvious combination of features? 3. Obvious selection? 4. Overcoming a technical prejudice? Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/g_viia.htmDate retrieved: 17 May 20217 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO Guidelines - G PatentabilityXGL G Patentability requirements Loading...XGL G VII – Inventive step Loading...XGL G VIIA 1 Application of known measures? Loading...XGL G VIIA 2 Obvious combination of features? Loading...XGL G VIIA 3 Obvious selection? Loading...XGL G VIIA 4 Overcoming a technical prejudice? Loading...XGL GL INDEX 2021 Loading...