Trademark Protection, Absolute and Relative Grounds for Refusal of Trademark. European Journal of Multidisciplinary Studies, [S. l.], v. 1, n. 2, p. 291–297, 2016. DOI: 10.26417/ejms.v1i2.p291-297. Disponível em: https://revistia.com/index.php/ejms/article/view/5653.. Acesso em: 4 may. 2024.