Patent ID: 8710058

Claim:
A compound in crystalline form wherein said compound is a hydrochloride solvate of 3-(1-{3-[5-(1-methyl-piperidin-4-ylmethoxy)-pyrimidin-2-yl]-benzyl}-6-oxo-1,6-dihydro-pyridazin-3-yl)-benzonitrile, excluding 3-(1-{3-[5-(1-methyl-piperidin-4-ylmethoxy)-pyrimidin-2-yl]-benzyl}-6-oxo-1,6-dihydro-pyridazin-3-yl)-benzonitrile hydrochloride monohydrate in the form of a polymorph characterized by the following XRD data: °2θ (Cu-Kα 1 radiation) Peak No. d/Å ±0.1° (h, k, 1) 1 8.71 10.1 (1, 0, 0) 2 8.22 10.8 (−1, 1, 1) 3 7.59 11.6 (1, 2, 0) 4 6.78 13.0 (0, 3, 1) 5 6.58 13.5 (−1, 3, 1) 6 5.73 15.4 (−1, 4, 1) 7 4.98 17.8 (−1, 1, 2) 8 4.84 18.3 (−2, 1, 1) 9 4.68 19.0 (−2, 2, 1) 10 4.43 20.0 (−2, 3, 1) 11 4.35 20.4 (2, 0, 0) 12 3.73 23.9 (−2, 4, 2) 13 3.64 24.5 (0, 5, 2) 14 3.39 26.3 (0, 6, 2) 15 3.13 28.5 (−3, 2, 2).