公开(公告)号：US20170304211A1

公开(公告)日：2017-10-26

申请号：US15518429

申请日：2015-11-23

申请人： Shraddha JOSHI ,  Ashish GUHA ,  Vinay JAIN

发明人： Shraddha JOSHI ,  Ashish GUHA ,  Vinay JAIN

IPC分类号： A61K9/50 ,  A61K31/135 ,  A61K31/522 ,  A61K31/138

CPC分类号： A61K9/5026 ,  A61K9/1635 ,  A61K9/1652 ,  A61K9/2846 ,  A61K9/286 ,  A61K9/2886 ,  A61K9/5036 ,  A61K9/5073 ,  A61K9/5089 ,  A61K31/135 ,  A61K31/138 ,  A61K31/522

摘要： A pharmaceutical or nutraceutical composition, contains a) a core a), containing a pharmaceutical or a nutraceutical active ingredient and b) a coating layer b), containing a mixture of 80 to 96% by weight of a water-insoluble (meth)acrylate polymer and 4 to 20% by weight of guar gum, wherein the water-insoluble (meth)acrylate polymer contains polymerized units of more than 95 and up to 100% by weight C1-C4-alkyl esters of acrylic acid or of methacrylic acid and less than 5% by weight of acrylic acid or methacrylic acid.

公开(公告)号：US20180140556A1

公开(公告)日：2018-05-24

申请号：US15578746

申请日：2016-05-23

申请人： Sanjay LANKE ,  Shraddha Sanjeev JOSHI ,  Ashish Sharadchandra GUHA ,  Sanjay LANKE ,  Vinay JAIN ,  Firouz ASGARZADEH ,  Mitulkumar PATEL

发明人： Shraddha JOSHI ,  Ashish GUHA ,  Sanjay LANKE ,  Vinay JAIN ,  Firouz ASGARZADEH ,  Mitulkumar M PATEL

IPC分类号： A61K9/50 ,  A61K31/138 ,  A61K31/167 ,  A23L33/10

CPC分类号： A61K9/5073 ,  A23L33/10 ,  A23V2002/00 ,  A61K9/1652 ,  A61K9/501 ,  A61K9/5026 ,  A61K9/5036 ,  A61K9/5047 ,  A61K9/5089 ,  A61K31/138 ,  A61K31/167

摘要： The invention refers to a pharmaceutical or nutraceutical composition comprising a core a) comprising an active ingredient and a water-insoluble polymer, a coating layer b) above the core a) comprising a salt of an alginic acid, and a coating layer c) above the coating layer b) comprising an anionic (meth)acrylate copolymer polymerized from a (meth)acrylate monomer mixture comprising 5-75% by weight in relation to the total weight of the (meth)acrylate monomer mixture of (meth)acrylate monomers with an anionic group, wherein the amount of the water-insoluble polymer in the core a) is 2 to 20% by weight in relation to the weight of the core a) and the amount of the salt of an alginic acid in the coating layer b) is 5 to 85% by weight in relation to the weight of the core a) and the amount of the anionic (meth)acrylate copolymer in the coating layer c) is 10 to 75% by weight in relation to the weight of the core a) and to the coating layer b).