The description includes:
1° An indication of the technical field to which the invention relates;
2° An indication of the prior art, known to the applicant, which may be considered useful for understanding the invention and for drawing up the search report; the documents used to reflect the prior art are cited as far as possible;
3° A description of the invention, as characterised in the claims, enabling the technical problem to be understood and the solution to it to be found; any advantages of the invention over the prior art are indicated;
4° A brief description of the drawings, if any;
5° A detailed description of at least one embodiment of the invention; the statement shall in principle be accompanied by examples and references to the drawings, if any;
6° An indication of how the invention is susceptible of industrial application, if such application is not obvious from the description or the nature of the invention.