The present invention relates to polymorphs and hydrates of 2-(2-methylamino- pyrimidin-4-yl)-1H-indole-5-carboxylic acid [(S)-1-carbamoyl-2-(phenyl-pyrimidin-2-yl- amino)-ethyl]-amide, processes for their preparation and their use, in particular in pharmaceutical compositions.La presente invención se refiere a polimorfos e hidratos de [(S)-1-carbamoil-2-(fenil-pirimidin-2-iI-amino)-etil]-amida de ácido 2-(2-metilamino-pirimidin-4-il)-1H-indol-5-carboxílico, procedimientos para su preparación y su uso, en particular en composiciones farmacéuticas.