Da Rocha Porto, Patrícia Carvalho. “Limits to the Protection Rights Bearing Upon Plant Varieties - the Plant Variety in Brazil Is Charmed Against Spirit Possession, the Evil Eye, Patents and Other Spells”. Revista de Propriedade Intelectual, Direito Contemporâneo e Constituição 5, no. 3 (July 1, 2016): 19–90. Accessed August 28, 2026. https://pidcc.com.br/pidcc/article/view/147.