Title:
SUSTAINED RELEASE TABLET COMPRISING PREGABALIN THROUGH TWO-PHASE RELEASE-CONTROLLING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/015578
Kind Code:
A1
Abstract:
The present invention provides 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:
WOO JEONG-HOON (KR)
NA WOON-SOOK (KR)
JEONG YANG-SOO (KR)
HYUN CHANG-KEUN (KR)
PARK YOONG-SIK (KR)
NA WOON-SOOK (KR)
JEONG YANG-SOO (KR)
HYUN CHANG-KEUN (KR)
PARK YOONG-SIK (KR)
Application Number:
PCT/KR2012/005831
Publication Date:
January 31, 2013
Filing Date:
July 20, 2012
Export Citation:
Assignee:
YUHAN CORP (KR)
WOO JEONG-HOON (KR)
NA WOON-SOOK (KR)
JEONG YANG-SOO (KR)
HYUN CHANG-KEUN (KR)
PARK YOONG-SIK (KR)
WOO JEONG-HOON (KR)
NA WOON-SOOK (KR)
JEONG YANG-SOO (KR)
HYUN CHANG-KEUN (KR)
PARK YOONG-SIK (KR)
International Classes:
A61K9/20; A61K9/22; A61K31/197; A61K47/38
Domestic Patent References:
| WO2011053003A2 | 2011-05-05 | |||
| WO2007052125A2 | 2007-05-10 | |||
| WO2011049309A2 | 2011-04-28 |
Foreign References:
| US20100255067A1 | 2010-10-07 |
Other References:
See also references of EP 2736499A4
Attorney, Agent or Firm:
OH, Kook-Jin (1708-6 Seocho-dong,Seocho-gu, Seoul 137-884, KR)
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Claims: