Almirall, S.A.; Vidal Juan, Bernat; Alonso Diez, Juan Antonio; Buil Albero, María Antonia; Eastwood, Paul Robert; Esteve Trias, Cristina; Lozoya Toribio, María Estrella; Roberts, Richard Spurring; Vidal Gispert, Laura Patent: EP2548876 A1, 2013 ; EP 2548876 A1