Oro Boff S, Cioatto RM. Technological innovation in renewable energies: the protection of the common good as a justification for the flexibilisation of invention patents in the field. PIDCC [Internet]. 2015 Oct. 1 [cited 2026 Aug. 8];4(4):291-312. Available from: https://www.pidcc.com.br/pidcc/article/view/130