See ISPE Guidelines 9.02 to ISPE Guidelines 9.15. 3.1 Discoveries 3.2 Scientific theories 3.3 Mathematical theories 3.4 Aesthetic creations 3.5 Schemes, rules and methods of doing business, performing purely mental acts or playing games 3.6 Programs for computers 3.7 Presentations of information Source: http://www.epo.org/law-practice/legal-texts/html/guidelinespct/e/g_ii_3.htmDate retrieved: 17 May 20219 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 - G PatentabilityXGL-PCT G Loading...XGL-PCT G II – Inventions Loading...XGL-PCT G II 3.1 Discoveries Loading...XGL-PCT G II 3.2 Scientific theories Loading...XGL-PCT G II 3.3 Mathematical theories Loading...XGL-PCT G II 3.4 Aesthetic creations Loading...XGL-PCT G II 3.5 Schemes, rules and methods of doing business, performing purely mental acts or playing games Loading...XGL-PCT G II 3.6 Programs for computers Loading...XGL-PCT G II 3.7 Presentations of information Loading...