By hovering the mouse pointer over a mechanism (trademark, patent, geographical indication, appellation of origin, etc.), you can read its definition.
By clicking on a mechanism you can see all its protection protocols (trademark registration, patent searches, etc.) and their details.
By clicking on the “Select” button, you can view a list of elements that can be protected (software, industrial processes, paintings, tools, etc.). When you select one of these elements, the corresponding mechanisms will be highlighted in the Explorer.