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US 8,946,269 B2Granted
Crystalline forms of a factor Xa inhibitor
AssigneePortola Pharmaceuticals, Inc.
InventorsVincent R. Capodanno, Liam Corcoran, Michael McNevin, Itzia Zoraida Arroyo, Robert M. Wenslow, Richard G. Ball, Eric L. Margelefsky, Timothy K. Maher, Anjali Pandey
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Abstract
Provided herein are crystalline forms of a maleate salt of betrixaban, compositions and methods of preparation or use thereof.
Claims8
A crystalline form of betrixaban maleate, which is Form II, having an X-ray powder diffraction pattern having at least the following characteristic peak locations of 10.1, 14.6, 18.0, and 22.0 degrees 2θ (each ±0.1 degrees 2θ).
Dependencies are inferred from the claim text.