The Italian Patent and Trademark Office has entered the word mark ‘Leonardo da Vinci’ in the Register of Historical Trademarks of National Interest: this is an important recognition, conferred after 50 years since its inclusion in the register of the same name.
!["Leonardo da Vinci" becomes a Historic Trademark of National Interest](https://leonardodavinci.it/wp-content/uploads/2022/10/marchio-storico-768x405.jpg)
This recognition is awarded to company trademarks that have been registered for at least 50 years and relate to the marketing of products made in a company of national excellence historically linked to the national territory.