Multi portion intra-oral dosage form and use thereof

A - Human Necessities – 61 – K

Patent

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Details

A61K 9/24 (2006.01) A61P 25/34 (2006.01)

Patent

CA 2737307

The present invention relates to a multi portion intra-oral dosage form where at least one portion is rapidly disintegrating and at least one portion is slowly disintegrating, whereby the disintegration time for the slowest disintegrating portion is at least two times longer than for the most rapidly disintegrating portion. Of certain interest is use of sensory markers/signals as conceptual aids for the subject.,Also contemplated are a method and a system for delivering active agents, such as,nicotine and/or metabolites thereof, such as cotinine, nicotine N'-oxide, nornicotine, (S)- nicotine-N-.beta.-glucuronide and mixtures, isomers, salts and complexes thereof as well as use and production of said formulations.

La présente invention porte sur une forme posologique intra-orale à parties multiple dans laquelle au moins une partie se désintègre rapidement et au moins une partie se désintègre lentement, le temps de désintégration pour la partie se désintégrant le plus lentement étant au moins deux fois plus long que pour la partie se désintégrant le plus rapidement. Une utilisation de marqueurs/signaux sensoriels en tant qu'aides conceptuelles pour le sujet est d'un intérêt certain. L'invention porte également sur un procédé et un système d'administration d'agents actifs, tels que la nicotine et/ou ses métabolites, tels que la cotinine, le N'-oxyde de nicotine, la nornicotine, le (S)-nicotine-N-ß-glucuronide et des mélanges, isomères, sels et complexes de ceux-ci ainsi que sur l'utilisation et la production desdites formulations.

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