Patent ID: 8017556

Claim:
A crystalline form I of [3-(4,5-dihydro-3-isoxazolyl)-2-methyl-4-(methylsulfonyl)phenyl]-(5-hydroxy-1-methyl-1H-pyrazol-4-yl)methanone, which in an X-ray powder diffractogram at 30° C. with Cu-Kα radiation displays at least 5 of the following reflections, stated as 2θ values: 7.7±0.2°, 10.3±0.2°, 12.7±0.2°, 13.8±0.2°, 16.9±0.2°, 18.8±0.2°, 20.7±0.2°, 22.2±0.2°, 28.0±0.2° and 31.4±0.2°.