Gastroretentive drug formulation and delivery systems and their method of preparation using functionalized calcium carbonate

An instantly floating gastroretentive drug formulation comprising at least one functionalized natural and/or synthetic calcium carbonate-comprising mineral and at least one pharmaceutically active ingredient and at least one formulating aid wherein said functionalized natural or synthetic calcium ca...

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Bibliographic Details
Main Authors Puckhov, Maxim, Huwyler, Joerg, Gane, Patrick Arthur Charles, Gerard, Daniel Edward, Eberle, Veronika Anna, Schoelkopf, Joachim, Alles, Rainer
Format Patent
LanguageEnglish
Hungarian
Published 28.04.2016
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:An instantly floating gastroretentive drug formulation comprising at least one functionalized natural and/or synthetic calcium carbonate-comprising mineral and at least one pharmaceutically active ingredient and at least one formulating aid wherein said functionalized natural or synthetic calcium carbonate is a reaction product of natural or synthetic calcium carbonate with carbon dioxide and one or more acids, wherein the carbon dioxide is formed in situ by the acid treatment and/or is supplied from an external source.
Bibliography:Application Number: HUE12188419