Patent ID: 8710227

Claim:
A crystalline Form I of (R)-7-chloro-N-(quinuclidin-3-yl)benzo[b]thiophene-2-carboxamide hydrochloride monohydrate, characterized by an x-ray powder diffraction pattern having having peaks expressed as 2Θ at: i) one or both of 17.48 and 20.58 ±0.20 degrees when measured against an internal silicon standard; and ii) at least four peaks selected from a group of peaks consisting of: 4.50, 9.04, 14.60, 15.14, 15.80, 16.60, 18.16, 18.44, 19.48, 21.74 and 25.46±0.20 degrees when measured against an internal silicon standard.