Actelion Pharmaceuticals US has 5 drugs losing patent protection between 2026 and 2031 in this data. The nearest is Veletri (epoprostenol sodium) on March 15, 2027; the company listed 4 patents on it with the FDA, and that is the last one to expire.
This is the earliest date a generic could enter; it is not a guarantee one will. We calculate it as the later of the last patent the company listed with the FDA and the last regulatory exclusivity. Companies often reach settlement agreements with generic makers for a different date, and those agreements are not public in this data.
Veletri (epoprostenol sodium)Actelion Pharmaceuticals US · 4 patents · March 15, 2027
Tracleer (bosentan)Actelion Pharmaceuticals US · 2 patents · December 28, 2027
Opsumit (macitentan)Actelion Pharmaceuticals US · 10 patents · October 18, 2029
Uptravi (selexipag)Actelion Pharmaceuticals US · 8 patents · February 1, 2031
Opsynvi (macitentan; tadalafil)Actelion Pharmaceuticals US · 12 patents · September 22, 2031
Questions
How many Actelion Pharmaceuticals US drugs lose patent protection between 2026 and 2031?
5 Actelion Pharmaceuticals US drugs lose patent protection between 2026 and 2031 in this data.
What is Actelion Pharmaceuticals US's nearest patent expiration?
Veletri (epoprostenol sodium) on March 15, 2027; the company listed 4 patents on it with the FDA.
Dates from the FDA Orange Book, the official record of which patents cover
which approved drug; updated monthly. Facts only, not investment advice. Verify against the
Orange Book and primary filings. pdufa.bio is not affiliated with the FDA.
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