SUSTAINED-RELEASE PHARMACEUTICAL COMPOSITION CONTAINING ACEBROPHYLLINE AND HYDROPHILLIC SUSTAINED-RELEASE AGENT

摘要

The present invention relates to a pharmaceutical composition containing acebrophylline thereby having both immediate and extended release characteristics, and more specifically, to a sustained-release pharmaceutical composition containing acebrophylline and a hydrophillic sustained-release agent having a viscosity of no more than 13,000 cps.