Patent ID: 8614216

Claim:
Crystalline hydrate Form B of a lactic acid salt of a compound of Formula I or a tautomer thereof: having an X-ray powder diffraction pattern comprising characteristic peaks, in terms of 2θ at substantially 10.2, substantially 11.3, substantially 11.6, substantially 11.9, substantially 12.9, substantially 15.3, substantially 15.6, substantially 16.1, substantially 17.6, substantially 18.5, substantially 19.3, substantially 22.3, substantially 23.3, substantially 23.5, substantially 23.9, substantially 26.0, substantially 28.2, substantially 29.3, substantially 29.8, substantially 30.7, substantially 32.2, substantially 32.6, substantially 33.1 and substantially 34.3 degrees.