Title:
LIQUID INDIGO CARMINE PREPARATION
Document Type and Number:
WIPO Patent Application WO/2010/018723
Kind Code:
A1
Abstract:
Disclosed is a liquid preparation which contains indigo carmine in a stable state. Also disclosed is a method for producing the liquid preparation. Further disclosed is a method for stabilizing an aqueous indigo carmine solution. A liquid indigo carmine preparation can be prepared by adjusting the pH value of an aqueous indigo carmine solution to 5 to 9 by using a pH-buffering agent (preferably a phosphate-citrate buffer), placing the resulting solution in a hermetic sealing container, and sealing the container.
Inventors:
UMEKAWA TOMOMICHI (JP)
KOYAMA HIDEAKI (JP)
SUZUKI CHIE (JP)
KOYAMA HIDEAKI (JP)
SUZUKI CHIE (JP)
Application Number:
PCT/JP2009/062394
Publication Date:
February 18, 2010
Filing Date:
July 07, 2009
Export Citation:
Assignee:
MYLAN SEIYAKU LTD (JP)
UMEKAWA TOMOMICHI (JP)
KOYAMA HIDEAKI (JP)
SUZUKI CHIE (JP)
UMEKAWA TOMOMICHI (JP)
KOYAMA HIDEAKI (JP)
SUZUKI CHIE (JP)
International Classes:
A61K49/00; A61K9/08; A61K47/02; A61K47/12
Domestic Patent References:
| WO2008018327A1 | 2008-02-14 |
Foreign References:
| JP2007223966A | 2007-09-06 |
Other References:
JIN KINO KENSAYOYAKU: "Indigo Carmine Seichu 20mg 'Daiichi Sankyo'", TENPU BUNSHO, June 2008 (2008-06-01), Retrieved from the Internet
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
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