Laminated tablet with pointed core

Details Laminated tablet with pointed core Laminated tablet with pointed core

A - Human Necessities

61

K

A61K 9/44 (2006.01) A01N 25/34 (2006.01) A61K 9/20 (2006.01) A61K 9/24 (2006.01) C05G 5/00 (2006.01) C11D 17/00 (2006.01)

Patent

CA 2199249

A dry-coated tablet for controlled release of active substance, having an erodible core tablet (1) containing at least one active substance, and a substantially erosion-resistant shell consisting of a dry-coated layer (5), is characterized in that the dry- coated layer (5) has at least one opening (6), and one end of the core tablet (1) extends as far as the opening (6).

L'invention concerne un comprimé enrobé pour la libération contrôlée d'un principe actif, présentant un noyau (1) pouvant être érodé et contenant au moins un principe actif. Ledit comprimé comporte en outre une enveloppe largement résistante à l'érosion, constituée d'une couche d'enrobage (5). Ledit comprimé est caractérisé en ce que la couche d'enrobage (5) présente au moins un orifice (6) et le noyau (1) s'étend, à une extrémité, jusqu'à l'orifice (6).

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