Which drugs does patent 6,004,996 protect, and when does it expire?
Patent 6,004,996 protects ALLI and XENICAL and is included in two NDAs. There has been one Paragraph IV challenge on Alli.
Protection for XENICAL has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.
This patent has thirty-eight patent family members in thirty-three countries.