Title:
COMPOSITION FOR CONTROLLING GASTRIC RETENTION AND RELEASE
Document Type and Number:
WIPO Patent Application WO/2012/169677
Kind Code:
A1
Abstract:
The present invention relates to a composition for controlling gastric retention and release of a drug, and specifically, provides a composition, which is orally administered, comprising (a) the drug, (b) a swelling polymer, and (c) a gas generation substance, for controlling the gastric retention and release of the drug, which improves absorption rate and treatment rate of the drug by means of a whole body absorption effect and a local direct effect, improves drug usage and dose thereby enhancing the convenience of a patient taking the drug and adaptability, and effectively increases safety and bioavailability of the drug by securing its prescription for acid stabilization.
Inventors:
SUH HEARAN (KR)
CHUN MYUNGKWAN (KR)
AN TAEKUN (KR)
SEO YOUNGDAI (KR)
LEE JUNHEE (KR)
CHOI JUHUEN (KR)
SEO HYUNMI (KR)
KANG SEUNGRAE (KR)
SEO SANGKYO (KR)
CHUN MYUNGKWAN (KR)
AN TAEKUN (KR)
SEO YOUNGDAI (KR)
LEE JUNHEE (KR)
CHOI JUHUEN (KR)
SEO HYUNMI (KR)
KANG SEUNGRAE (KR)
SEO SANGKYO (KR)
Application Number:
PCT/KR2011/004246
Publication Date:
December 13, 2012
Filing Date:
June 09, 2011
Export Citation:
Assignee:
BCWORLD PHARM CO LTD (KR)
SUH HEARAN (KR)
CHUN MYUNGKWAN (KR)
AN TAEKUN (KR)
SEO YOUNGDAI (KR)
LEE JUNHEE (KR)
CHOI JUHUEN (KR)
SEO HYUNMI (KR)
KANG SEUNGRAE (KR)
SEO SANGKYO (KR)
SUH HEARAN (KR)
CHUN MYUNGKWAN (KR)
AN TAEKUN (KR)
SEO YOUNGDAI (KR)
LEE JUNHEE (KR)
CHOI JUHUEN (KR)
SEO HYUNMI (KR)
KANG SEUNGRAE (KR)
SEO SANGKYO (KR)
International Classes:
A61K47/48; A61K9/14; A61K9/16; A61K9/48; A61K47/30; A61K47/38; A61P1/04
Foreign References:
| KR100296413B1 | 2001-11-14 | |||
| US6488962B1 | 2002-12-03 | |||
| US20050042277A1 | 2005-02-24 |
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Claims: