Da Rocha Porto, Patrícia Carvalho. “Cumulation of Intellectual Property Rights: A Brief Analysis of the Factors That Have Contributed to Its Evolution”. The Journal of Intellectual Property – Contemporary Law and Constitution 4, no. 4 (October 1, 2015): 94–115. Accessed August 8, 2026. https://www.pidcc.com.br/pidcc/article/view/122.