Title:
The gradual release lock containing the Prega valine by the discharge control system of 2 phases
Document Type and Number:
Japanese Patent JP6170918
Kind Code:
B2
Abstract:
Provided is a sustained release tablet having two-phase release-controlling system, which consists of a first release-controlling phase comprising pregabalin or its salt and hydroxypropyl methylcellulose; and a second release-controlling phase comprising polyethylene oxide as a swelling polymer, the first release-controlling phase being homogeneously dispersed in the second release-controlling phase.
Inventors:
U, Jung Hoon
Na, unsk
John, Yans
Hyun, Changgun
Park, Yunsik
Na, unsk
John, Yans
Hyun, Changgun
Park, Yunsik
Application Number:
JP2014522743A
Publication Date:
July 26, 2017
Filing Date:
July 20, 2012
Export Citation:
Assignee:
YUHAN Corporation
International Classes:
A61K31/197; A61K9/22; A61K47/32; A61K47/34; A61K47/36; A61K47/38; A61P25/04; A61P25/08; A61P43/00
Domestic Patent References:
| JP2009514847A | ||||
| JP2005132803A | ||||
| JP2005532985A | ||||
| JP2008169173A | ||||
| JP2011504491A |
Foreign References:
| WO2008084698A1 |
Attorney, Agent or Firm:
Ryu Iwatani
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