3.5.1 Defective disclosure 3.5.2 Confidential disclosure in the application 3.5.3 Speculative character 3.5.4 Old prior art documents 3.5.5 Improvement of a production process for a known product Source: http://www.epo.org/law-practice/legal-texts/html/caselaw/2019/e/clr_i_d_3_5.htmDate retrieved: 17 May 20218 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 D Inventive stepLoading...XCLR I D 3 Closest prior artLoading...XCLR I D 3.1 Determination of closest prior art in generalLoading...XCLR I D 3.5.1 Defective disclosureLoading...XCLR I D 3.5.2 Confidential disclosure in the applicationLoading...XCLR I D 3.5.3 Speculative characterLoading...XCLR I D 3.5.4 Old prior art documentsLoading...XCLR I D 3.5.5 Improvement of a production process for a known productLoading...