Pfizer Inc.'s biosimilar business is well on its way to becoming a blockbuster business, even as the launch of three new oncology biosimilars has just gotten underway. Pfizer announced biosimilar revenues of $911m in 2019, with strong 19% growth driven by the US market – which had 70% growth itself.
The substantial growth of Pfizer's biosimilar business is notable, given that Pfizer only launched its first biosimilar in the US...







