Annual Drug Patent Expirations for XIFAXAN
Xifaxan is a drug marketed by Salix Pharms and is included in two NDAs. It is available from two suppliers. There are twenty-six patents protecting this drug and two Paragraph IV challenges.
Drug patent litigation for XIFAXAN.
This drug has one hundred and eigthy-one patent family members in thirty-nine countries.
The generic ingredient in XIFAXAN is rifaximin. Two suppliers are listed for this compound. Additional details are available on the rifaximin profile page.
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