CONTROLLED-RELEASE FLOATING PHARMACEUTICAL COMPOSITIONS

The invention relates to a pharmaceutical composition comprising a plurality of controlled-release coated microparticles each comprising a floating core, on the surface of which is deposited a layer containing at least one active principle, said layer being covered with a controlled-release coating,...

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Bibliographic Details
Main Authors CAISSE, PHILIPPE, CASTAN, CATHERINE
Format Patent
LanguageEnglish
French
German
Published 26.11.2014
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The invention relates to a pharmaceutical composition comprising a plurality of controlled-release coated microparticles each comprising a floating core, on the surface of which is deposited a layer containing at least one active principle, said layer being covered with a controlled-release coating, characterized by the fact that said floating core is composed of cellulose acetate phthalate and has an apparent density of less than or equal to 0.6 g/mL and said coated microparticles have a density of less than or equal to 0.7 g/mL.
Bibliography:Application Number: EP20100728844