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    • 11. 发明授权
    • PH-dependent controlled release pharmaceutical composition for non-opioids with resistance against the influence of ethanol
    • 对依赖乙醇影响的非阿片样物质的PH依赖性控释药物组合物
    • US09555006B2
    • 2017-01-31
    • US12678429
    • 2007-09-25
    • Hans-Ulrich PetereitHema RavishankarAshwini Samel
    • Hans-Ulrich PetereitHema RavishankarAshwini Samel
    • A61K9/50
    • A61K9/5078A61K9/501A61K9/5026
    • The invention relates to a pH-dependent controlled release pharmaceutical composition, comprising at least one pharmaceutical active ingredient, with the exception of opioids, wherein the core is coated at least by one coating layer, controlling the release of the pharmaceutical composition, wherein the coating layer comprises a polymer mixture of i) 40-95% by weight, based on dry weight of the polymer mixture, of at least one water insoluble essentially neutral vinyl polymer or copolymer, and ii) 5-60% by weight, based on dry weight of the polymer mixture, of at least one anionic polymer or copolymer, which is insoluble in a buffered medium below pH 4.0 and soluble at least in the range from pH 7.0 to pH 8.0. characterized in that the coating layer further contains 110 to 250% by weight, calculated on dry weight of the polymer mixture, of a non-porous inert lubricant and the is present in an amount of at least 60% by weight calculated on the weight of core.
    • 本发明涉及pH依赖性控释药物组合物,其包含除阿片样物质以外的至少一种药物活性成分,其中核心至少涂覆一层涂层,以控制药物组合物的释放,其中涂层 至少一种不溶于水的基本上中性的乙烯基聚合物或共聚物,和ii)5-60重量%,基于干燥的聚合物混合物,i)40-95重量%,基于聚合物混合物的干重, 聚合物混合物的至少一种阴离子聚合物或共聚物的重量,其不溶于低于pH 4.0的缓冲介质并且可溶于至少在7.0至8.0的范围内。 其特征在于,所述涂层还包含110-250重量%,以聚合物混合物的干重计算的非多孔惰性润滑剂,并且其含量以至少60重量%的量存在,以重量计 核心。
    • 12. 发明申请
    • COATED PHARMACEUTICAL OR NUTRACEUTICAL PREPARATION WITH ACCELERATED CONTROLLED ACTIVE SUBSTANCE RELEASE
    • 加速控制的活性物质释放的包装药物或营养制剂
    • US20100255092A1
    • 2010-10-07
    • US12742263
    • 2008-02-01
    • Hema RavishankarHans-Ulrich PetereitShradda Bodinge
    • Hema RavishankarHans-Ulrich PetereitShradda Bodinge
    • A61K9/32A61K9/00A61K31/522A61P43/00
    • A61K9/5026A61K9/5078
    • The present invention relates to pharmaceutical or nutraceutical preparations comprising a) a core containing a pharmaceutically or nutraceutically active substance; and b) a controlling layer surrounding the core comprising i) 55 to 92% by weight based on the total weight of (meth)acrylic copolymers present in the layer of one or a mixture of a plurality of (meth)acrylate copolymers composed of 80 to 98% by weight based on the weight of the (meth)acrylic copolymer of structural units derived from Ci to C4 alkyl esters of (meth)acrylic acid and 2 to 20% by weight based on the weight of the (meth)acrylic copolymer of structural units derived from (meth)acrylate monomers with a quaternary ammonium group in the alkyl radical; and ii) 8 to 45% by weight based on the total weight of (meth)acrylic copolymers present in the layer of one or a mixture of a plurality of (meth)acrylate copolymers composed of more than 5 to 59% by weight based on the weight of the copolymer of structural units derived from acrylic acid or methacrylic acid, and to tablets and capsules containing same.
    • 本发明涉及药物或营养制剂,其包含a)含有药学或营养物质活性物质的核心; 和b)围绕芯的控制层,其包含i)55至92重量%,基于存在于由80重量份组成的多个(甲基)丙烯酸酯共聚物的一种或多种混合物的层中的(甲基)丙烯酸共聚物的总重量 至(甲基)丙烯酸共聚物的重量比为基于(甲基)丙烯酸的C 1〜C 4烷基酯的结构单元的(甲基)丙烯酸共聚物的重量为98重量%,基于(甲基)丙烯酸共聚物的重量为2〜20重量% 衍生自烷基中具有季铵基团的(甲基)丙烯酸酯单体的结构单元; 和ii)8至45重量%,基于存在于由多于5至59重量%组成的多个(甲基)丙烯酸酯共聚物的一种或多种(甲基)丙烯酸酯共聚物的层中的(甲基)丙烯酸共聚物)的总重量,基于 衍生自丙烯酸或甲基丙烯酸的结构单元的共聚物的重量,以及含有它们的片剂和胶囊的重量。
    • 14. 发明授权
    • Coated pharmaceutical or nutraceutical preparation with enhanced pulsed active substance release
    • 具有增强脉冲活性物质释放的涂层药物或营养制剂
    • US09011907B2
    • 2015-04-21
    • US12742945
    • 2008-02-01
    • Hema RavishankarShradda BodingeHans-Ulrich Petereit
    • Hema RavishankarShradda BodingeHans-Ulrich Petereit
    • A61K9/64A61K9/20A61K9/50
    • A61K9/5078A61K9/2081
    • The present invention relates to a pharmaceutical or nutraceutical preparation comprising a) a core containing a pharmaceutically or nutraceutically active substance and a substance that acts in a modulatory manner with regard of the release of pharmaceutically or nutraceutically active substances; and b) a controlling layer surrounding the core comprising i) 55 to 92% by weight based on the total weight of (meth)acrylic copolymers present in the layer of one or a mixture of a plurality of (meth)acrylate copolymers composed of 80 to 98% by weight based on the weight of the (meth)acrylic copolymer of structural units derived from C1 to C4 alkyl esters of (meth)acrylic acid and 2 to 20% by weight based on the weight of the (meth)acrylic copolymer of structural units derived from (meth)acrylate monomers with a quaternary ammonium group in the alkyl radical; and ii) 8 to 45% by weight based on the total weight of (meth)acrylic copolymers present in the layer of one or a mixture of a plurality of (meth)acrylate copolymers composed of more than 5 to 59% by weight based on the weight of the copolymer of structural units derived from acrylic acid or methacrylic acid and to tablets or capsules comprising same.
    • 本发明涉及一种药物或营养制剂,其包含a)含有药学上或营养活性物质的核心和在释放药学或营养活性物质方面以调节方式起作用的物质; 和b)围绕芯的控制层,其包含i)55至92重量%,基于存在于由80重量份组成的多个(甲基)丙烯酸酯共聚物的一种或多种混合物的层中的(甲基)丙烯酸共聚物的总重量 至(甲基)丙烯酸共聚物的重量比为基于(甲基)丙烯酸的C1至C4烷基酯的结构单元的(甲基)丙烯酸共聚物的重量计为98重量%,以及(甲基)丙烯酸共聚物的重量为2至20重量% 衍生自烷基中具有季铵基团的(甲基)丙烯酸酯单体的结构单元; 和ii)8至45重量%,基于存在于由多于5至59重量%组成的多个(甲基)丙烯酸酯共聚物的一种或多种的(甲基)丙烯酸酯共聚物的层中的(甲基)丙烯酸共聚物的总重量) 衍生自丙烯酸或甲基丙烯酸的结构单元的共聚物与包含其的片剂或胶囊的重量。
    • 16. 发明申请
    • Multiparticulate Pharmaceutical form Comprising Pellets with a Substance Having a Modular Effect in Relation to Active Ingredient Release
    • 包含颗粒与具有与活性成分释放有关的模块效应的物质的多颗粒药物形式
    • US20080220080A1
    • 2008-09-11
    • US11816372
    • 2006-03-03
    • Hans-Ulrich PetereitRosario LizioHema RavishankarAshwini Samel
    • Hans-Ulrich PetereitRosario LizioHema RavishankarAshwini Samel
    • A61K9/14A61K31/135
    • A61K9/209A61K9/2886A61K9/5026A61K9/5078
    • The invention relates to a multiparticulate pharmaceutical form, comprising pellets with a multilayer structure for controlled active ingredient release, comprising a) a core layer comprising a substance having a modulating effect, b) an inner controlling layer which influences the delivery of the substance having a modulating effect, consisting of pharmaceutically usable polymers, waxes, resins and/or proteins, c) an active ingredient layer comprising an active pharmaceutical ingredient and, where appropriate, a substance having a modulating effect, d) an outer controlling layer comprising at least 60% by weight of one or a mixture of a plurality of (meth)acrylate copolymers where the layers may additionally and in a manner known per se comprise pharmaceutically usual excipients, where the outer controlling layer d) has a thickness from 20 to less than 55 μm and contains 0.1 to 10% by weight of glycerol monostearate, where the multiparticulate pharmaceutical form contains 20 to 60% by weight of the pellets, which are compressed in mixture with 80 to 40% by weight of an outer phase which consists from 50 to 100% by weight of a cellulose or a derivate of cellulose and optionally 0 to 50% by weight of further pharmaceutical excipients.
    • 本发明涉及一种多颗粒药物形式,其包含具有用于受控活性成分释放的多层结构的颗粒,其包含a)包含具有调节作用的物质的芯层,b)影响具有 调节作用,由药学上可用的聚合物,蜡,树脂和/或蛋白质组成,c)活性成分层,其包含活性药物成分和适当时具有调节作用的物质,d)外部控制层,其包含至少60 重量%的一种或多种(甲基)丙烯酸酯共聚物的混合物,其中层可以另外地以本身已知的方式包含药学上通常的赋形剂,其中外部控制层d)的厚度为20至小于55 并含有0.1至10重量%的单硬脂酸甘油酯,其中多颗粒药物形式含有20至60%的b 的颗粒重量,其与80至40重量%的外相以80至40重量%的混合物压缩,所述外相由50至100重量%的纤维素或纤维素衍生物和任选的0至50重量%的进一步的药物 赋形剂。
    • 17. 发明申请
    • Multilayer pharmaceutical dosage form containing a substance that acts in a modulatory manner with regard to the release of active substances
    • 含有在活性物质释放方面以调节方式起作用的物质的多层药物剂型
    • US20060269605A1
    • 2006-11-30
    • US10572963
    • 2004-09-15
    • Rosario LizioHans-Ulrich PetereitManfred AssmusHema Ravishankar
    • Rosario LizioHans-Ulrich PetereitManfred AssmusHema Ravishankar
    • A61K9/24
    • A61K9/5078A61K9/5026
    • The invention relates to a multilayer pharmaceutical dosage form for the controlled release of active substances, containing: a) a core layer containing a substance that acts in a modulatory manner with regard to the release of active substances, optionally a neutral core and/or an active substance; b) an inner control layer that influences the release of the substance that acts in a modulatory manner and of the optionally contained active substance from the core layer, containing pharmaceutically useable polymers, waxes, resins and/or proteins; c) an active substance layer containing a pharmaceutical active substance and, optionally, a substance that acts in a modulatory manner; d) an outer control layer containing a (meth)acrylate copolymer or a mixture consisting of a number of (meth)acrylate copolymers comprised of 98 to 85 C1-C4 alkyl esters of (meth)acrylic acid and 2 to 15% by weight of methacrylate monomers with a quaternary ammonium group in the alkyl radical and optionally containing pharmaceutically useable polymers that are insoluble in water, whereby the layers can contain, in addition and in a known manner, pharmaceutically conventional adjuvants.
    • 本发明涉及用于控制释放活性物质的多层药物剂型,其包含:a)核心层,其含有相对于活性物质的释放以调节方式起作用的物质,任选的中性核和/或 活性物质 b)内部控制层,其影响以调节方式起作用的物质的释放,以及含有药学上可用的聚合物,蜡,树脂和/或蛋白质的核心层中任选地含有的活性物质; c)含有药物活性物质和任选的以调节方式作用的物质的活性物质层; d)包含(甲基)丙烯酸酯共聚物的外部控制层或由多个(甲基)丙烯酸酯共聚物组成的混合物,所述(甲基)丙烯酸酯共聚物包含98至85℃1〜 (甲基)丙烯酸的烷基酯和2至15重量%的在烷基中具有季铵基团的甲基丙烯酸酯单体,并且任选地含有不溶于水的药学上可用的聚合物,其中所述层还可以包含 已知的方式,药学上常规的佐剂。
    • 19. 发明授权
    • Pharmaceutical composition with controlled active ingredient release for active ingredients with good solubility in water
    • 具有控制活性成分释放活性成分,具有良好溶解性的药物组合物
    • US08465769B2
    • 2013-06-18
    • US11695848
    • 2007-04-03
    • Hans-Ulrich PetereitHema RavishankarShradda Bodinge
    • Hans-Ulrich PetereitHema RavishankarShradda Bodinge
    • A61K9/48
    • A61K9/5078A61K9/5026
    • A pharmaceutical preparation comprising: a) a core with an active ingredient and with an organic acid and/or the salt of an organic acid; and b) a coating which envelops the core and which comprises a polymer content of (meth)acrylate copolymers which have not more than 15% by weight of cationic or anionic groups, and which comprises at least 60% by weight of a (meth)acrylate copolymer which is composed of free-radically polymerized units of 93 to 98% by weight C1- to C4-alkyl esters of acrylic or of methacrylic acid and 7 to 2% by weight (meth)acrylate monomers having a quaternary ammonium group in the alkyl radical, wherein the active ingredient has a solubility in water of at least 10 g/l at 20° C. and the coating comprises silicon dioxide particles having an average particle size in the range from 1 to 50 μm.
    • 一种药物制剂,其包含:a)具有活性成分和有机酸和/或有机酸盐的核心; 和b)包封芯的涂层,其包含具有不超过15重量%的阳离子或阴离子基团的(甲基)丙烯酸酯共聚物的聚合物含量,并且其包含至少60重量%的(甲基)丙烯酸酯共聚物, 丙烯酸酯共聚物,其由93至98重量%的丙烯酸或甲基丙烯酸的C 1〜C 4 - 烷基酯和7〜2重量%的具有季铵基的(甲基)丙烯酸酯单体的自由基聚合单元组成, 烷基,其中所述活性成分在20℃下在水中的溶解度为至少10g / l,并​​且所述涂层包含平均粒度在1至50μm之间的二氧化硅颗粒。