VIANNA, E.; RUÃO, T. Where’s the strength of the trademark? An analysis of distinctiveness as a requirement. Convergences - Journal of Research and Arts Education, [S. l.], v. 14, n. 28, p. 117–127, 2021. DOI: 10.53681/c1514225187514391s.28.86. Disponível em: https://journals.opscidia.com/index.php/convergences/article/view/86. Acesso em: 19 may. 2022.