Summary forms of methyl {4,6-diamino-2- [1- (2-fluorobenzyl) -1h-pyrazolo [3,4-b] pyridin-3-yl] pyrimidin-5-yl} methylcarbamate The present invention relates to: to {4,6-diamino-2- [1- (2-fluorobenzyl) -1h-pyrazolo [3,4-b] pyridin-3-yl] pyrimidin-5-yl} methylcarbamate forms comprising their modification i. modification ii. dmso mono-solvate. dimethyl sesqui-solvate and ethyl 1/4-acetate solvate.resumo formas de {4,6-diamino-2-[1-(2-fluorobenzil)-1h-pirazolo[3,4-b]piridino-3-il]pirimidino-5-il}metilcarbamato de metila a presente invenção refere-se a formas de {4,6-diamino-2-[1-(2-fluorobenzil)-1h-pirazolo[3,4-b]piridino-3-il] pirimidino-5-il}metilcarbamato de metila compreendendo sua modificação i. modificação ii. mono-solvato de dmso. sesqui-solvato de dmso e solvato de etila 1/4-acetato.