Crystalline forms of bosentan
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United States of America Patent
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Sep 10, 2013
Grant Date -
Dec 30, 2010
app pub date -
Oct 24, 2008
filing date -
Oct 24, 2007
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Abstract
The present invention relates to novel crystalline forms of bosentan and processes for their preparation. Further, the invention relates to pharmaceutical compositions comprising said crystalline forms and use of said compositions in the treatment of patients suffering from endothelin receptor mediated disorders, for example, cardiovascular disorders such as hypertension, pulmonary hypertension, ischemia, vasospasm and angina pectoris.
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