Enteric granular preparations of hardly water soluble drugs characterized by containing water-repellent component
OwnerTakayuki Tsukuda, Hidekazu Syodai +2inventors
InventorsTakayuki Tsukuda, Hidekazu Syodai, Hajime Sezaki, Yusuke Suzuki
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Abstract
A burst caused by an action of digestive organs can be suppressed and a release of an active ingredient can be controlled without decreasing the dissolution of an active ingredient by adding a water repellent agent into an enteric coat, an inner layer, an outer layer or such layers.
Claims12
An enteric coat granule having an enteric coat outside of a core particle and having an inner layer inside of the enteric coat and/or an outer layer outside of the enteric coat which comprises a water repellent agent in the inner layer and/or the outer layer.
An enteric coat granule which comprises a water repellent agent in an enteric coat and suppresses a burst of itself caused by an action of digestive organs.
Dependencies are inferred from the claim text.