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    • 2. 发明申请
    • Method For Producing An Oral Pharmaceutical Form With Immediate Disintegration And Active Ingredient Release
    • 生产具有立即崩解和活性成分释放的口服药物形式的方法
    • US20130071475A1
    • 2013-03-21
    • US13677740
    • 2012-11-15
    • Hans-Ulrich PETEREITChristian MEIERAndreas GRYCZKE
    • Hans-Ulrich PETEREITChristian MEIERAndreas GRYCZKE
    • A61J3/10A61K31/192A61K9/14
    • A61J3/10A61K9/0056A61K9/146A61K9/1647A61K9/2054A61K31/192
    • 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.
    • 本发明涉及一种生产口服给药方法,该方法立即分解并释放口腔内的活性成分。 根据所述方法,(a)阴离子药物活性成分与(b)由丙烯酸或甲基丙烯酸的自由基聚合的C1-C4酯和含有官能叔氨基的其它(甲基)丙烯酸酯单体组成的共聚物强烈混合, 和(c)5-50wt。 %的(b)相对于熔融物质中的C 12 -C 22羧酸; 将混合物固化并研磨形成含有平均粒径为200μm以下的活性成分的粉末; 并将粉末包封在由药学上标准的佐剂组成的水溶性基质中,条件是不超过3wt。 相对于共聚物,HLB值至少为14的乳化剂的%必须包含在其中。 本发明还涉及含有活性成分的粉末及其用途。
    • 6. 发明授权
    • Melt extrusion of salts of active ingredients
    • 熔融挤出活性成分的盐
    • US08642089B2
    • 2014-02-04
    • US10498829
    • 2003-01-30
    • Hans-Ulrich PetereitChristian MeierAndreas Gryczke
    • Hans-Ulrich PetereitChristian MeierAndreas Gryczke
    • A61K9/16A61K9/00A61K9/14A61K9/50A61K47/32
    • A61K9/2027A61K9/1694
    • The invention relates to a method for producing active ingredient-containing granules or powders involving the following steps: a) melting a mixture consisting of a pharmaceutical active ingredient and of a (meth)acrylate copolymer, which is comprised of 40 to 75 wt. % of radically polymerized C1 to C4 alkyl esters of acrylic acid or of methacrylic acid and can be comprised of 25 to 60 wt. % (meth)acrylate monomers having an anionic group in the alkyl radial; b) extruding the mixture, and; c) comminuting the extrudate to form a granule or powder. The inventive method is characterized in that the active ingredient is the salt of an alkaline substance, and in that the pH value, which can be measured on the obtained powder or granule, is equal to or less than pH 7.0. The invention also relates to pharmaceutical dosage forms or precursors thereof, which can be produced using the inventive method.
    • 本发明涉及生产含有活性成分的颗粒或粉末的方法,其包括以下步骤:a)熔化由药物活性成分和(甲基)丙烯酸酯共聚物组成的混合物,其由40至75重量% %的丙烯酸或甲基丙烯酸的自由基聚合的C1至C4烷基酯,并且可以包含25至60重量% 具有阴离子基团的(甲基)丙烯酸酯单体在烷基的径向上; b)挤出混合物, c)粉碎挤出物以形成颗粒或粉末。 本发明的方法的特征在于活性成分是碱性物质的盐,并且可以在所得粉末或颗粒上测量的pH值等于或小于pH7.0。 本发明还涉及可以使用本发明方法制备的药物剂型或其前体。