Oral thin film of polyvinyl alcohol and polyvinyl alcohol-polyethylene glycol graft copolymer
AssigneeLTS Lohmann Therapie-Systeme AG
InventorsMarkus Müller, Mario Ficker, Michael Linn, Florian Hammes
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Abstract
Described is an oral thin film comprising at least one matrix layer, wherein the at least one matrix layer comprises at least one pharmaceutically active agent, at least one polyvinyl alcohol and at least one polyvinyl alcohol-polyethylene glycol graft copolymer, a method for producing same, and use thereof as a medicament.
Claims15
An oral thin film comprising at least one matrix layer, wherein the at least one matrix layer comprises ketamine in an amount of 45 to 70 wt. %, in relation to the total weight of the matrix layer, at least one polyvinyl alcohol with a mean molecular weight of 200,000 to 210,000 g/mol, in an amount of 5 to 40 wt. % in relation to the total weight of the matrix layer, and at least one polyvinyl alcohol-polyethylene glycol graft copolymer in an amount of 15 to 45 wt. % in relation to the total weight of the matrix layer.
Dependencies are inferred from the claim text.