10.1. General issues 10.2. Technical prejudice 10.3. Age of documents – time factor 10.4. Satisfaction of a long-felt need 10.5. Commercial success 10.6. Market competitors 10.7. Simple solution 10.8. Surprising effect – bonus effect 10.9. Comparative tests Source: http://www.epo.org/law-practice/legal-texts/html/caselaw/2019/e/clr_i_d_10.htmDate retrieved: 17 May 202111 references found. Click X to load a reference inside the current page, click on the title to open in a new page.Case Law BookXCLR TOC OF CONTENTSLoading...Case Law Book: I PatentabilityXCLR I D Inventive stepLoading...XCLR I D 10.1 General issuesLoading...XCLR I D 10.2 Technical prejudiceLoading...XCLR I D 10.3 Age of documents – time factorLoading...XCLR I D 10.4 Satisfaction of a long-felt needLoading...XCLR I D 10.5 Commercial successLoading...XCLR I D 10.6 Market competitorsLoading...XCLR I D 10.7 Simple solutionLoading...XCLR I D 10.8 Surprising effect – bonus effectLoading...XCLR I D 10.9 Comparative testsLoading...