Annual Drug Patent Expirations for WELCHOL
Welchol is a drug marketed by Cosette and is included in four NDAs. It is available from three suppliers. There are two patents protecting this drug and two Paragraph IV challenges.
This drug has sixty-one patent family members in eighteen countries.
The generic ingredient in WELCHOL is colesevelam hydrochloride. Three suppliers are listed for this compound. Additional details are available on the colesevelam hydrochloride profile page.
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