Controlled release oral delivery systems

Details Controlled release oral delivery systems Controlled release oral delivery systems

A - Human Necessities

61

K

A61K 8/11 (2006.01) A23G 4/06 (2006.01) A23G 4/12 (2006.01) A23G 4/20 (2006.01) A61K 8/72 (2006.01) A61K 9/00 (2006.01) A61K 9/48 (2006.01) A61K 9/68 (2006.01) A61Q 11/00 (2006.01)

Patent

CA 2598605

Oral delivery systems including at least one encapsulated active are provided. The oral delivery systems include at least one active component; and a polymer matrix at least partially encapsulating the at least one active component. In some embodiments, the polymer matrix has a tensile strength of at least about 6,500 psi and/or includes at least one polymer having a water absorption of about 0.01% to about 50% by weight. The at least one active component may be an oral care active, which may be encapsulated alone or in combination with other actives, such as a taste masking active.

L'invention concerne des systèmes d'administration par voie orale comprenant au moins un composant actif encapsulé. Ces systèmes d'administration par voie orale comprennent au moins un composant actif, ainsi qu'une matrice polymère servant à encapsuler au moins en partie ledit composant actif. Dans certains modes de réalisation, cette matrice polymère possède une résistance à la traction d'au moins 6'500 psi environ et/ou comporte au moins un polymère possédant un coefficient d'absorption d'eau compris entre 0,01 % et 50 % en poids environ. Le composant actif peut être un composant actif pour le soin de la bouche pouvant être encapsulé seul ou avec d'autres composants actifs, tels qu'un composant actif de masquage du goût.

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