LYOPHILIZATION METHOD FOR SUSTAINED-RELEASE PREPARATIONS
摘要
This invention provides a production method for a solid sustained-release preparation, characterized in that a sustained-release preparation (a sustained-release preparation suspension) is freeze-dried in a freeze-drying container whose inner face is partially or totally coated with an ice layer or water-repelling base material.
申请公布号
WO9937288(A1)
申请公布日期
1999.07.29
申请号
WO1999JP00175
申请日期
1999.01.20
申请人
TAKEDA CHEMICAL INDUSTRIES, LTD.;SHIMIZU, HISAYOSHI;NONOMURA, MUNEO;FUTO, TOMOMICHI;MUKAI, KEI