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Title:
固形製剤
Document Type and Number:
Japanese Patent JP7024248
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide controlled release formulations containing ibuprofen and other amino group-containing compound, the formulations being controlled so that elution of the amino group-containing compound is not dependent on pH.SOLUTION: In order to achieve the above-mentioned subject, we found that when compounding organic acid or acidic amino acid with a controlled release formulation which contains ibuprofen and an amino group-containing compound, the controlled releasability of amino acid-containing compound is not affected by pH, and completed the invention. That is, the invention is a solid preparation characterized by (1) containing (a) ibuprofen, (b) an amino group-containing compound or salts thereof, (c) a release control base, and (d) an organic acid or an acidic amino acid.SELECTED DRAWING: Figure 3

Inventors:
Kazuhiro Ishii
East treetop
Masamichi Nishijima
Application Number:
JP2017157984A
Publication Date:
February 24, 2022
Filing Date:
August 18, 2017
Export Citation:
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Assignee:
Taisho Pharmaceutical Co., Ltd.
International Classes:
A61K31/192; A61K9/20; A61K9/22; A61K31/138; A61K47/12; A61K47/18; A61K47/22; A61K47/32; A61K47/34; A61K47/36; A61K47/38; A61P29/00
Domestic Patent References:
JP2006506407A
JP2013532633A
JP2008100924A
JP6260736B1
JP2003321357A
JP2013515002A
Foreign References:
WO1996033704A1