#$%^&*AU2012247013B220160114.pdf#####ABSTRACT A delayed release coating comprising a mixture of a first material selected from starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan, and a second material which has a 5 pH threshold at about pH 5 or above, is used to target release of a drug from a core to the intestine, particularly the colon.