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US 6,635,279 B2Granted
Active ingredient-containing floating forms comprising polyvinyl acetate and polyvinylpyrrolidone, their use and production
AssigneeBASF SE
InventorsKarl Kolter, Michael Schönherr, Hermann Ascherl
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Abstract
The present invention relates to oral dosage forms comprising a) one or more active ingredients b) a formulated mixture of polyvinyl acetate and polyvinylpyrrolidone c) where appropriate other excipients customary for producing the dosage form, wherein they float on gastric fluid and display delayed release of active ingredient, and to the use and production thereof.
Claims22
An oral dosage form comprising
- a) one or more active ingredients
- b) a formulated mixture of polyvinyl acetate and polyvinylpyrrolidone
- c) where appropriate other excipients customary for producing the dosage form,
- which floats on gastric fluid and displays delayed release of active ingredient, wherein the proportion of the formulated mixture of polyvinyl acetate and polyvinylpyrrolidone is between 20 and 70%, based on the total weight of the oral dosage form.
1 more element
Dependencies are inferred from the claim text.