A chitosan polymer having a specific degree of acetylation

Details A chitosan polymer having a specific degree of acetylation A chitosan polymer having a specific degree of acetylation

A - Human Necessities

61

K

A61K 47/36 (2006.01)

Patent

CA 2203632

The present invention relates to a pharmaceutical formulation comprising a chitosan polymer having a degree of acetylation of between 20 % and 45 % and a molecular weight of above 75,000, and a therapeutic active agent, a chitosan polymer for preparing said formulation, and the use of said chitosan polymer and a method of enhancing the absorption of a therapeutic active agent.

Formulation pharmaceutique comportant un polymère de chitosane dont le taux d'acétylation est compris entre 20 et 45 % et dont le poids moléculaire est supérieur à 75 000, ainsi qu'un agent à activité thérapeutique; polymère de chitosane destiné à la préparation de cette formulation; utilisation dudit polymère de chitosane; et procédé permettant d'améliorer l'absorption de l'agent à activité thérapeutique.

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