Patent ID: 7405216

Claim:
A pharmaceutical composition comprising an effective amount of a crystalline polymorph of 7-[4-([1,1′-biphenyl]-3-ylmethyl)-1-piperazinyl]-2(3H)-benzoxazolone monomethanesulfonate and at least one pharmaceutically acceptable excipient, wherein the crystalline polymorph exhibits an X-ray powder diffraction pattern having characteristic peaks expressed in degrees 2 θ at approximately 7.0, 9.3, 10.0, 12.5, 15.4, 16.7, 17.2, 17.4, 17.7, 18.7, 21.3, 22.2, 25.2, 27.2, 28.3, 28.8 and 30.1.