Patent ID: 7645905

Claim:
A crystalline form IV of the compound of formula (I): wherein the compound exhibits the following powder X-ray diffraction diagram, measured using a diffractometer (copper anticathode) and expressed in terms of inter-planar distance d (expressed in Å), Bragg's angle 2 theta (expressed in degrees), intensity and relative intensity (expressed as a percentage with respect to the most intense ray): 2-Theta (°) d (Å) Intensité exp. exp. (%) 5.04 17.524 8 10.16 8.703 68 10.51 8.409 9 15.22 5.818 28 16.75 5.288 39 17.41 5.089 60 18.03 4.915 100 18.81 4.714 71 20.48 4.333 37 21.61 4.110 16 23.27 3.819 11 24.04 3.699 26 24.27 3.665 42 24.77 3.591 24 25.57 3.481 13 27.06 3.292 6 27.95 3.190 11.