POLYMERIC HYDROGEL PHARMACEUTICAL COMPOSITIONS WITH ON-DEMAND RELEASE OF A DRUG IN RESPONSE TO A ELECTRICAL STIMULUS
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United States of America Patent
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Issued Date -
Apr 14, 2016
app pub date -
Jun 2, 2014
filing date -
May 31, 2013
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Abstract
A polymeric hydrogel pharmaceutical dosage form for drug delivery to a target site of a human or animal. The dosage form includes polyethylene-imine (PEI) and 1-vinylimidazole (1VA), the dosage form being electro-responsive in use. Also, methods of manufacturing the dosage form and methods of treating chronic pain utilizing the dosage form.
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