发明申请
US20070231389A1 NON-HOMOGENOUS DOSAGE FORM COATINGS 审中-公开
非均质剂型涂料

NON-HOMOGENOUS DOSAGE FORM COATINGS
摘要:
The present invention is directed to liquid coating compositions and dosage forms having a continuous shell portion of a first composition and at least one discontinuous shell portion that is compositionally different located within the continuous shell portion. The present invention also provides a process for preparing a dosage form, which comprises coating a core with a continuous shell portion having a first composition and at least one discontinuous shell portion that is compositionally different located within the continuous portion, and then cooling the coated core. The coating compositions are particularly suited for forming shell coatings on solid pharmaceutical dosage forms.
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