The present Invention relates to Crystalline forms of 4 - methyl - N - [3 - (4 - methyl imidazole - 1 - yl) - 5 - trifluoromethyl - phenyl] - 3 - (4 - pyridina - 3 - ILO - pyrimidine - 2 - iloamino) - benzamide Free Base, its Salts prepared by several processes.LA PRESENTE INVENCIÓN SE REFIERE A FORMAS CRISTALINAS DE 4-METILO-N-[3-(4-METILO-IMIDAZOL-1-ILO)-5-TRIFLUOROMETILO-FENILO]-3-(4-PYRIDINA-3-ILO-PIRIMIDINA-2-ILOAMINO)-BENZAMIDA DE BASE LIBRE, SUS SALES PREPARADAS POR VARIOS PROCESOS.