A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/24 (2006.01) A61K 9/20 (2006.01) A61K 31/4045 (2006.01) A61K 31/506 (2006.01) A61K 31/5377 (2006.01) A61P 25/16 (2006.01)
Patent
CA 2405508
An oral dosage form comprising a pharmaceutical tablet of one or more layers, one of which carries a biologically active substance; the formulation of said tablet includes different percentages of hydrophilic and lipophilic polymeric materials, and adjuvant substances. The tablets of the present invention show a release rate which is independent from the amounts of active substance present in the tablet.
L'invention concerne une forme posologique orale constituée d'un comprimé pharmaceutique comprenant une ou plusieurs couches, l'une desdites couches renfermant une substance biologiquement active. La formulation dudit comprimé comprend différents pourcentages de matières polymères hydrophiles et lipophiles et de substances adjuvantes. Les comprimés selon la présente invention présentent une vitesse de libération indépendante de la quantité de substance active contenue dans le comprimé.
Conte Ubaldo
Grenier Pascal
Maggi Lauretta
Vergnault Guy
Heenan Blaikie Llp
Jagotec Ag
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