Biogen’s fourth-quarter and full-year results came with barely any mention of its biosimilars business, save for a sales update that reflected healthy – if unspectacular – growth for the division.
Biogen Marks Time As Biosimilars Business Keeps Ticking Over
Firm Also Discusses Threats To Tecfidera And Tysabri MS Franchises
While biosimilars updates were thin on the ground as Biogen reported its full-year results, the segment nevertheless reported growth in 2024. Meanwhile, the firm also offered some comments on how it saw generic and biosimilar competition to its Tecfidera and Tysabri multiple sclerosis brands playing out this year.

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With Celltrion having just received approval for its US Actemra (tocilizumab) biosimilar and having just launched its ustekinumab rival to Stelara – and with the introduction of the Korean developer’s denosumab rivals to Prolia and Xgeva just around the corner – 2025 is set to be a busy year, Celltrion USA chief commercial officer Thomas Nusbickel tells Generics Bulletin.
With sales and profits shooting up in 2024, Alvotech has revealed plans to rapidly accelerate development to add between four and six programs to its pipeline of biosimilars every year, while at the same time unveiling details of several new brands that it will be seeking to challenge. The firm has also set out longer-term financial targets that anticipate more than trebling its revenues in the next three years.
India’s Dr Reddy’s and China’s Bio-Thera have struck a deal covering ustekinumab and golimumab biosimilars in multiple markets in south-east Asia.