Title:
制御放出性製剤の製法
Document Type and Number:
Japanese Patent JP4963767
Kind Code:
B2
Abstract:
The present invention relates to a controlled-release pharmaceutical preparation including a drug-containing solid core having a coating thereon, said coating essentially consisting of a water Insoluble polymer with a predetermined amount of particles of a water soluble, pore-forming agent dispersed therein, wherein the pore-forming agent is selected from the group consisting of potassium bitartrate, creatine, aspartic acid, glutamic acid and inosine.
Inventors:
Kendlap, John
Feel, Peter
Feel, Peter
Application Number:
JP2001572081A
Publication Date:
June 27, 2012
Filing Date:
March 23, 2001
Export Citation:
Assignee:
Watson Laboratories, Inc.
International Classes:
A61K9/32; A61K9/22; A61K9/28; A61K9/36; A61K9/52; A61K45/00; A61K47/02; A61K47/12; A61K47/18; A61K47/32; A61K47/36; A61K47/38
Domestic Patent References:
| JP3275618A | ||||
| JP7138189A | ||||
| JP6172398A | ||||
| JP2164821A |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Katsunori Ando
Hajime Asamura
Katsunori Ando