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Method for producing an oral dosage form that disintegrates directly and releases the active substance
专利权人:
エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツング
发明人:
ハンス-ウルリヒ ペーテライト,クリスティアン マイアー,アンドレアス グリュツケ,ハンス-ウルリヒ ペーテライト
申请号:
JP2004567296
公开号:
JP5537756B2
申请日:
2003.11.21
申请国别(地区):
JP
年份:
2014
代理人:
摘要:
The invention relates to a method for producing an oral form of administration which decomposes immediately and releases active ingredients in the mouth. According to said method, (a) an anionic pharmaceutical active ingredient is intensively mixed with (b) a copolymer consisting of radically polymerized C1-C4 esters of the acrylic acid or methacrylic acid and other (meth)acrylate monomers containing functional tertiary amino groups, and (c) between 5 and 50 wt. %, in relation to (b), of a C12-C22 carboxylic acid in the melted mass; the mixture is solidified and ground to form a powder containing active ingredients having an average particle size of 200 μm or less; and the powder is encapsulated in a water-soluble matrix consisting of pharmaceutically standard adjuvants, on the condition that no more than 3 wt. %, in relation to the copolymer, of emulsifiers with an HLB value of at least 14 must be contained therein. The invention also relates to the powder containing active ingredients and the uses of the same.
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