1. General 2. Prior art; date of filing, date of priority 3. Person skilled in the art 4. Obviousness 5. Problem‑solution approach 6. Combining pieces of prior art 7. Combination vs. juxtaposition or aggregation 8. Ex post facto analysis 9. Origin of an invention 10. Secondary indicators 11. Arguments and evidence submitted by the applicant 12. Selection inventions 13. Dependent claims; claims in different categories 14. Examples Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/g_vii.htmDate retrieved: 17 May 202116 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO PCT GL - F (not assigned)XGL-PCT F V 8 Examiner's approach Loading...EPO PCT GL - G PatentabilityXGL-PCT G Loading...XGL-PCT G VII 1 General Loading...XGL-PCT G VII 2 Prior art; date of filing, date of priority Loading...XGL-PCT G VII 3 Person skilled in the art Loading...XGL-PCT G VII 4 Obviousness Loading...XGL-PCT G VII 5 Problem‑solution approach Loading...XGL-PCT G VII 6 Combining pieces of prior art Loading...XGL-PCT G VII 7 Combination vs. juxtaposition or aggregation Loading...XGL-PCT G VII 8 Ex post facto analysis Loading...XGL-PCT G VII 9 Origin of an invention Loading...XGL-PCT G VII 10 Secondary indicators Loading...XGL-PCT G VII 11 Arguments and evidence submitted by the applicant Loading...XGL-PCT G VII 12 Selection inventions Loading...XGL-PCT G VII 13 Dependent claims; claims in different categories Loading...XGL-PCT G VII 14 Examples Loading...