IP Challenges with Combination Drug Patents in Pharmaceuticals: A Critical Analysis. Journal of Intellectual Property Rights (JIPR), [S. l.], v. 31, n. 4, p. 467–473, 2026. DOI: 10.56042/jipr.v31i4.15977. Disponível em: https://or.niscpr.res.in/index.php/JIPR/article/view/15977. Acesso em: 10 jul. 2026.