Patent ID: 9034914
Filing Date: 2015-05-19
Classification: A61K,A61N,A61P,C07D

Abstract:
1. A pharmaceutical formulation comprising at least one pharmaceutically acceptable acid addition salt of 6-(propyl-(2-thiophen-2-ylethyl)amino)tetralin-1-ol(rotigotine) and optionally a pharmaceutically acceptable electrolyte wherein said rotigotine salt has a saturation solubility in an aqueous solution which is at least 16 μmol/ml at a pH<6 and/or at least 30 μmol/ml at a pH≦5, wherein the saturation solubility is calculated based on the total amount of rotigotine in the pharmaceutically acceptable acid addition salt with the proviso that said salt is not rotigotine.HCl.