TOOTH-ATTACHABLE PATCH CAPABLE OF BEING REMOVED BY TOOTHBRUSHING
The present invention relates to a tooth-attachable patch comprising: a drug layer for delivering drugs to a tooth; and a backing layer positioned on the opposite side of a tooth attachment surface of the drug layer, and including, both a water-soluble polymer and a water-insoluble polymer. The patc...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
26.10.2018
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a tooth-attachable patch comprising: a drug layer for delivering drugs to a tooth; and a backing layer positioned on the opposite side of a tooth attachment surface of the drug layer, and including, both a water-soluble polymer and a water-insoluble polymer. The patch of the present invention can be easily removed by merely brushing the teeth without separately stripping off a backing layer. |
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Bibliography: | Application Number: HK20180108692 |