Rifaximin powder, process for preparing the same an controlled release compositions containing said rifaximin useful for obtaining a long-lasting effect
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United States of America Patent
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Nov 22, 2016
Grant Date -
Aug 21, 2014
app pub date -
Apr 24, 2014
filing date -
Mar 5, 2010
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Abstract
The present invention describes rifaximin powder and to a process for preparing the same. The invention relates also to a pharmaceutical composition in solid form comprising said rifaximin, pharmaceutically acceptable excipients and optionally other ingredients. The compositions according to the invention are suitable for oral administration and are characterized by producing a controlled release of rifaximin, whereby a long-lasting effect is obtained in a patient.
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