A European patent is obtained through a unified procedure that includes, in a nutshell:

A European patent granted as such can be validated in the countries designated by the applicant in the application for filing, which have accepted the European Patent Convention – EPC

brevetti-europei2

Economic terms, as activating an equivalent filing procedure in every contracting country can be decidedly expensive;

Strategic and management terms, as with the European procedure the same patent is obtained in each designated country. On the other hand, when working with autonomous procedures for each country, there is a risk of having different patents granted.