A - Human Necessities – 61 – J
Patent
A - Human Necessities
61
J
A61J 3/00 (2006.01) A61K 9/52 (2006.01) F26B 5/06 (2006.01)
Patent
CA 2317039
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.
La présente invention concerne un procédé de production d'une préparation solide à libération prolongée, le procédé se caractérisant par le fait qu'on lyophilise une préparation à libération prolongée (une préparation en suspension à libération prolongée) dans un récipient de lyophilisation dont la face intérieure est partiellement ou totalement revêtue d'une couche de glace ou d'une matière de base imperméabilisée.
Futo Tomomichi
Mukai Kei
Nonomura Muneo
Shimizu Hisayoshi
Fetherstonhaugh & Co.
Takeda Chemical Industries Ltd.
Takeda Pharmaceutical Company Limited
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