BESSEN, J.; MEURER, M. J. What’s wrong with the patent system? Fuzzy boundaries and the patent tax. First Monday, [S. l.], v. 12, n. 6, 2007. DOI: 10.5210/fm.v12i6.1867. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/1867. Acesso em: 2 dec. 2022.