Which drugs does patent 7,229,613 protect, and when does it expire?
Patent 7,229,613 protects WELCHOL and is included in two NDAs. There have been two Paragraph IV challenges on Welchol.
Protection for WELCHOL has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.
This patent has fifty-nine patent family members in seventeen countries.