Patent ID: 9284269
Filing Date: 2016-03-15
CPC Classification: A01N,C07B,C07C

Claim Text:
1. A crystalline polymorph of the compound of formula I: wherein the polymorph is characterised by a powder X-ray diffraction pattern expressed in terms of 2θ angles, wherein the powder X-ray diffraction pattern comprises: (a) at least one 2θ angle value at 9.0±0.2; and (b) one 2θ angle value at 21.7±0.2; and (c) at least three 2θ angle values selected from the group comprising 7.7±0.2, 11.9±0.2, 13.4±0.2, 15.0±0.2, 15.6±0.2, 16.1±0.2 and 18.0±0.2.