Title:
経口投与用粒子状医薬組成物
Document Type and Number:
Japanese Patent JP4706785
Kind Code:
B2
Abstract:
A granular pharmaceutical composition for oral administration, wherein a drug-containing particle is coated with a coating comprising a methyl methacrylate-butyl methacrylate-dimethylaminoethyl methacrylate copolymer and a water-soluble polymer is disclosed.
Inventors:
Hiroo Tasaki
Atsushi Maeda
Takeshi Yano
Kazuhiro Sako
Atsushi Maeda
Takeshi Yano
Kazuhiro Sako
Application Number:
JP2009222020A
Publication Date:
June 22, 2011
Filing Date:
September 28, 2009
Export Citation:
Assignee:
Astellas Pharma Inc.
International Classes:
A61K31/40; A61K9/32; A61K9/50; A61K47/02; A61K47/12; A61K47/14; A61K47/32; A61K47/38; A61P3/06; A61P13/08; A61P19/10; A61P25/28
Domestic Patent References:
| JP61501150A | ||||
| JP2007211006A | ||||
| JP2000273037A | ||||
| JP8333242A |
Foreign References:
| WO2005105045A1 | ||||
| WO2007110875A1 |
Attorney, Agent or Firm:
Kenichi Morita
Kenjiro Yamaguchi
Morita Taku
Emiko Yano
鈴木 ▲頼▼子
Hamai Kosuke
Kenjiro Yamaguchi
Morita Taku
Emiko Yano
鈴木 ▲頼▼子
Hamai Kosuke