Need for Invention in the Taxation Regime of Patents. Journal of Intellectual Property Rights (JIPR), [S. l.], v. 27, n. 6, p. 442–450, 2023. DOI: 10.56042/jipr.v27i6.68177. Disponível em: https://or.niscpr.res.in/index.php/JIPR/article/view/4156. Acesso em: 17 may. 2026.