Why Regeneron Investors Shouldn't Fear Its Patent Cliff

Why Regeneron Investors Shouldn't Fear Its Patent Cliff
·3 min read

Biotechnology giant Regeneron's (NASDAQ: REGN) eye medication EYLEA is one of the best-selling blockbuster drugs around, generating $9.4 billion sales globally in 2021. The drug is approved for a number of eye diseases and has been a mainstay for Regeneron for the past decade. Although its patents are nearing the end of their lifespan, Regeneron has a number of new treatments that will step in to replace lost revenue.