Patent ID: 7202236
Filing Date: 2007-04-10
Classification: A61K,A61P

Abstract:
1. A modified release pharmaceutical composition comprising a pharmaceutically acceptable salt of a compound of formula (I) as active ingredient wherein: R R n is 0 or 2; and at least one gelling polymer selected from hydroxymethylcellulose (HMC), hydroxyethylcellulose (HEC), hydroxypropylcellulose (HPC), methylcellulose (MC), ethylcellulose (EC), carboxyethylcellulose (CEC), ethylhydroxyethylcellulose (EHEC), carboxymethylhydroxyethylcellulose (CMHEC), hydroxypropylmethylcellulose (HPMC), hydroxypropylethylcellulose (HPEC) and sodium carboxymethylcellulose (Na CMC).