A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/50 (2006.01) A61K 9/20 (2006.01)
Patent
CA 2575484
Disclosed are dosage forms and methods for sustained release of a drug including : a delay layer comprising a polymeric matrix, and microencapsulated drug, wherein the delay layer is substantially free of non-microencapsulated drug; and a second layer including a polymeric matrix, and non- microencapsulated drug matrix; wherein the second layer is located adjacent to the delay layer.
L~invention porte sur des formes de dosage et des procédés de libération soutenue d~un médicament comportant : une couche de temporisation englobant une matrice polymère et un médicament microencapsulé, où la couche de temporisation est sensiblement exempte de médicament non microencapsulé ; et une seconde couche comprenant une matrice polymère et une matrice de médicament non microencapsulé ; où la seconde couche est adjacente à la couche de temporisation.
Allphin Clark
Barclay Brian
Casadevall Gemma
Shivanand Padmaja
Subramanian Ramkumar
Alza Corporation
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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