So I don't know Italian or European parent law. But how would this be illegal? It appears the part was redesigned from scratch, so I don't it used any process t

So I don't know Italian or European parent law. But how would this be illegal? It appears the part was redesigned from scratch, so I don't it used any process that is patented. Of course maybe patent law is different over there. I also realize it is possible this company is simply try to intimidate. Just wondering if they actually have legal staggering.