Patent ID: 9365538
Filing Date: 2016-06-14
CPC Classification: A61P,B65D,C07B,C07D

Claim Text:
1. A polymorphic mixture comprising less than 20% by weight amorphous 3-(4-amino-1-oxo-1,3 dihydro-isoindol-2-yl)-piperidine-2,6-dione and greater than 80% by weight of an unsolvated crystalline 3-(4-amino-1-oxo-1,3 dihydro-isoindol-2-yl)-piperidine-2,6-dione having an X-ray powder diffraction pattern comprising peaks at approximately 8, 14.5, 16, 17.5, 20.5, 24, and 26 degrees 2θ.