Title:
EASILY DOSABLE SOLID PREPARATION
Document Type and Number:
WIPO Patent Application WO/2011/125798
Kind Code:
A1
Abstract:
The object is to provide a preparation for oral administration having improved dosability, and/or a coating composition to be used in an easily dosable preparation, the coating composition not affecting elution properties. The object can be achieved by using a coating composition comprising a first thickener selected from the group consisting of a carboxyvinyl polymer and sodium alginate, a polyvalent metal compound, and a second thickener comprising at least one member selected from the group consisting of xanthan gum, guar gum and sodium alginate (provided that when the first thickener is sodium alginate, the second thickener is not sodium alginate), or a coating composition which comprises hydroxypropylmethylcellulose as a thickener and contains a sugar or sugar alcohol having a solubility at 20oC of 30 or greater.
Inventors:
KUDOU YUMIO (JP)
WARABINO KUNIOMI (JP)
WARABINO KUNIOMI (JP)
Application Number:
PCT/JP2011/058133
Publication Date:
October 13, 2011
Filing Date:
March 30, 2011
Export Citation:
Assignee:
MOCHIDA PHARM CO LTD (JP)
KUDOU YUMIO (JP)
WARABINO KUNIOMI (JP)
KUDOU YUMIO (JP)
WARABINO KUNIOMI (JP)
International Classes:
A61K47/32; A61K9/30; A61K47/02; A61K47/10; A61K47/26; A61K47/36; A61K47/38
Domestic Patent References:
| WO2010110322A1 | 2010-09-30 | |||
| WO2009119290A1 | 2009-10-01 |
Foreign References:
| JP2002275054A | 2002-09-25 | |||
| JP2005500255A | 2005-01-06 | |||
| JP2009501777A | 2009-01-22 | |||
| JP3883505B2 | 2007-02-21 | |||
| JP2000516222A | 2000-12-05 | |||
| JP2002275054A | 2002-09-25 | |||
| JP4267926B2 | 2009-05-27 | |||
| JPH1160472A | 1999-03-02 |
Other References:
KEN KANEDA ET AL.: "Nyusan Calcium, Sodium Alginate Narabini Carbopol no Gel Keisei o Oyo shita Karyu kara no Yakubutsu Hoshutsu Seigyo", JOURNAL OF PHARMACEUTICAL SCIENCE AND TECHNOLOGY, JAPAN, vol. 62, 5 March 2002 (2002-03-05), pages 287, XP008172821
See also references of EP 2561892A4
See also references of EP 2561892A4
Attorney, Agent or Firm:
KOBAYASHI Hiroshi et al. (JP)
Kobayashi 浩 (JP)
Kobayashi 浩 (JP)
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Claims:
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