DUAL RELEASE PHARMACEUTICAL SUSPENSION

摘要

Orally deliverable dual-release pharmaceutical suspensions, having a first portion comprising an immediate release form of the active in the solution form or granules or suspended form in the vehicle/medium preferably in the solution form and a second portion comprising a sustained-release form of active in the form of microgranules/microparticles suspended in the immediate release fraction of the solulabilised active agent which comprise a core and at least one coat suitable for liquid dosage forms for the administration of the active ingredients, wherein the core comprises at least one active agent(s) or its pharmaceutically acceptable salts, derivatives, isomers, polymorphs, solvates, hydrates, analogues, enantiomers, tautomeric forms or mixtures thereof; optionally at least one water insoluble, and optionally one or more pharmaceutically acceptable excipient(s); and at least one coat comprising at least one pH independent water-insoluble polymer(s) alongwith one or more pharmaceutically acceptable excipient(s).