US loss of exclusivity · Immunology
Dupixent
Sanofi / Regeneron
2031
US biosimilars from
2025
Today: 2026
2037
2025 worldwide sales
$17.8B
Date basis
Company guidance
US biosimilars
In clinical trials
Pharma Patent Cliff
by readouts.io
Data checked 24 October 2026 ·
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