Margherita Barié was a keynote speaker at First Convention of the Round of Seminars Dedicated to Professionals on New Challenges in the World of Intellectual Property, held in 2020 at Indicam. On November 12, 2019, at the University of Milan, Margherita Barié presented her "Thematic Working Table" on "The Evolution of Distinctive Signs: from Revocation of the Historic Trademark to Co-Branding".