Patent ID: 9403811
Filing Date: 2016-08-02
CPC Classification: A61P,C07D

Claim Text:
1. A crystalline form of azilsartan medoxomil potassium, wherein the crystalline form is form A, form B, form C, form D, form E, form F, form G, form H, form I, form J, form K or form L and wherein: a) form A has an X-ray powder diffraction pattern comprising peaks at 7.41, 10.74, 18.19, 22.83, 23.29, 23.66 and 24.80 degrees +/−5% in term of two theta; b) form B has an X-ray powder diffraction pattern comprising peaks at 23.01, 23.11, 26.01, and 28.32 degrees +/−5% in term of two theta; c) form C has an X-ray powder diffraction pattern comprising peaks at 6.20 and 18.70 degrees +/−5% in term of two theta; d) form D has an X-ray powder diffraction pattern comprising peaks at 6.18, 15.22, 18.62, 19.34, 23.54, 24.88, and 26.94 degrees +/−5% in term of two theta; e) form E has an X-ray powder diffraction pattern comprising peaks at 6.16, 13.34, 16.22, 18.58, 19.88, 21.46, 22.86, 26.84, 28.28, and 33.62 degrees +/−5% in term of two theta; f) form F has an X-ray powder diffraction pattern comprising peaks at 17.96, 22.52, and 23.32 degrees +/−5% in term of two theta; g) form G has an X-ray powder diffraction pattern comprising peaks at 6.18, 13.32, 14.10, 14.44, 16.02, 17.80, 18.70, 21.30, 22.70, 22.90, 23.70, 24.38, 24.74, 26.90, 28.28, and 40.50 degrees +/−5% in term of two theta; h) form H has an X-ray powder diffraction pattern comprising peaks at 6.18, 13.32, 14.10, 14.36, 17.34, 18.72, 22.80, 23.56, and 27.02 degrees +/−5% in term of two theta; i) form I has an X-ray powder diffraction pattern comprising peaks at 6.06, 12.10, 13.86, 15.00, 18.72, 19.54, 21.54, 23.04, 23.88, 25.44, and 28.36 degrees +/−5% in term of two theta; j) form J has an X-ray powder diffraction pattern comprising peaks at 13.18, 15.90, 20.18, 21.10, 22.22, 22.52, 23.24, and 23.98 degrees +/−5% in term of two theta; k) form K has an X-ray powder diffraction pattern comprising peaks at 6.06, 12.48, 13.22, 13.92, 14.34, 14.62, 15.84, 18.60, 20.14, 20.92, 22.66, 23.66, 24.00, and 26.86 degrees +/−5% in term of two theta; or l) form L has an X-ray powder diffraction pattern comprising peaks at 10.34, 18.26, 20.92, 22.10, and 24.06 degrees +/−5% in term of two theta.