Biguanide formulations
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United States of America Patent
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app pub date -
Mar 16, 2007
filing date -
May 23, 2002
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Abandoned
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Abstract
In certain embodiments, the invention is directed to a pharmaceutical dosage form consisting essentially of a single phase matrix comprising metformin or a pharmaceutically acceptable salt thereof and at least one controlled release excipient; said dosage form providing a mean T.sub.max of metformin from about 3 to about 12 hours after administration to human patients.
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