Crystalline polymorph of doxazosin mesylate (form IV) and process for preparation thereof Grant US-8383627-B2 United States of America 26 Feb 2013
CRYSTALLINE POLYMORPH OF DOXAZOSIN MESYLATE (FORM IV) AND PROCESS FOR PREPARATION THEREOF Application WO-2009081087-A1 World Intellectual Property Organisation (WIPO) 02 Jul 2009