a) General b) Public prior use occurred c) No public prior use d) Internal structure or composition of a product Source: http://www.epo.org/law-practice/legal-texts/html/caselaw/2019/e/clr_i_c_3_2_4.htmDate retrieved: 17 May 20216 references found. Click X to load a reference inside the current page, click on the title to open in a new page.Case Law Book: I PatentabilityXCLR I C NoveltyLoading...XCLR I C 3.2 Ways of making information available to the publicLoading...XCLR I C 3.2.4.A GeneralLoading...XCLR I C 3.2.4.B Public prior use occurredLoading...XCLR I C 3.2.4.C No public prior useLoading...XCLR I C 3.2.4.D Internal structure or composition of a productLoading...