Method of fabricating a banded prolonged release active...

Details Method of fabricating a banded prolonged release active... Method of fabricating a banded prolonged release active...

A - Human Necessities

61

K

A61K 9/44 (2006.01) A61K 9/20 (2006.01) A61K 9/28 (2006.01) A61K 9/32 (2006.01)

Patent

CA 2328998

The present invention is directed to an active agent dosage form and methods of its fabrication which is useful for the prolonged delivery of an active agent formulation to a fluid environment of use. The active agent dosage form is a matrix that has on its surface one or more insoluble bands located in complementary grooves. The invention is also directed to articles of manufacture, methods and systems for fabricating the active agent dosage form.

La présente invention porte sur une forme galénique d'agents actifs et sur ses procédé de fabrication, cette forme galénique étant utilisée pour l'administration prolongée d'une formulation d'agents actifs dans un environnement fluide. La forme galénique est une matrice qui comporte sur sa surface une ou plusieurs bandes insolubles placées dans des rainures complémentaires. Cette invention porte également sur des articles manufacturés, sur des procédés et des systèmes de fabrication de cette forme galénique d'agents actifs.

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