Patent ID: 8652527

Claim:
An extended-release topiramate capsule comprising: a capsule shell comprising a single population of coated particles; wherein each coated particle comprises a core and a coating thereon; wherein each particle core comprises a homogeneous mixture throughout its core, the mixture comprising: 40 wt-% to 50 wt-% of topiramate, based on the total weight of an uncoated particle core; 45 wt-% to 55 wt-% of one or more filler(s), based on the total weight of an uncoated particle core; and 3 wt-% to 7 wt-% of one or more binder(s), based on the total weight of an uncoated particle core; wherein the coating comprises: 55 wt-% to 65 wt-% of one or more release control agent(s), based on the total weight of the coating; 20 wt-% to 25 wt-% of one or more pore former(s), based on the total weight of the coating; and 10 wt-% to 20 wt-% of one or more plasticizer(s), based on the total weight of the coating; wherein the particles are coated in an amount sufficient to provide a weight gain of 8% to 14%.