Caldas Barros, Carla Eugenia. “The Fragility of Registrations of Unexamined and Unprotected Industrial Models and Designs in Brazil, in Contrast With European Union Community Legislation”. The Journal of Intellectual Property – Contemporary Law and Constitution, vol. 8, no. 2, July 2019, pp. 172-99, https://doi.org/10.16928/2316-8080.v12n3p.172-199.