Infringement by equivalence: the criteria of the Italian Court of Cassation
By decision no. 2977 published on 7 February 2020, the Italian Court of Cassation carried out a detailed reconstruction of the criteria useful for the assessment of infringement by equivalence.
The decision was taken in a procedure issued by the owner of an Italian patent entitled “Process and plant for the extraction and concentration of tannin from wood and other natural products” and a European patent application relating to the same found.
The main innovation concerns the fact that the Court has chosen to investigate the infringement by applying the German criterion which considers as a symptom of infringement for the equivalents the obviousness or non-originality of the replacement solution adopted by the infringer with respect to the patented solution, taking into account the average knowledge of the technician in the sector. It would therefore not be relevant the variation, even if original, made to a single element of the patented invention, if such variation did not allow to exclude the use, even partial, of the previous patent. Read more

Italiano
