COMPOSITION COMPRISING INTERFERON ALPHA
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United States of America Patent
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Issued Date -
Nov 22, 2012
app pub date -
May 16, 2012
filing date -
May 20, 2011
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a novel solid composition, useful for treating hepatitis, in particular hepatitis C, comprising at least one interferon alpha and at least one grafted poly(glutamic acid) having an average molar mass ranging from 26,000 to 40,000 g/mol, preferably approximately 33,000 g/mol and carrying grafts of alpha-tocopherol at an average molar grafting rate ranging from 4.5 to 5.5%, preferably approximately 5%, the interferon alpha and said grafted poly(glutamic acid) being present in a grafted poly(glutamic acid)/interferon alpha weight ratio ranging from 21 to 125.
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