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Key Biosimilars Events of February 2026 

Shots:  Regulatory momentum accelerated globally with multiple biosimilars securing key approvals and positive opinions, including Sandoz’s Enzeevu (Eylea biosimilar) in the US and Canada, Accord BioPharma’s Filkri (Neupogen biosimilar) US FDA approval, EC approvals for Gotenfia (Simponi biosimilar) and Ranluspec (Lucentis biosimilar), and CHMP positive opinions for tocilizumab and insulin biosimilars.  Strategic partnerships expanded regional access as companies including Alvotech, Bio-Thera Solutions, Formycon,…

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Eisai and Henlius Partner to Commercialize Serplulimab in Japan

Shots: Eisai & Henlius have entered into an exclusive commercialization & co-exclusive development & manufacturing license agreement for serplulimab (Hetronifly in the EU) in Japan As per the deal, Eisai will obtain exclusive rights to commercialize serplulimab in Japan in exchange for $75M upfront, ~$80.01M in regulatory milestones, ~$233.3M in sales milestones, with double-digit royalties…

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Shanghai Henlius Reports the US FDA’s BLA Acceptance for HLX04 (Biosimilar, Avastin) 

 Shots:  The US FDA has accepted the BLA for HLX04, a biosimilar version of Avastin (bevacizumab)  BLA was supported by analytical similarity studies, a P-I PK comparability trial in healthy subjects, and a multicenter P-III trial in pts with metastatic colorectal cancer, evaluating HLX04 vs the reference product for safety, PK, and immunogenicity  Henlius is advancing a P-II/III trial of HLX04 + serplulimab for 1L…

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Key Biosimilars Events of December 2025  

Shots:        Regulatory and launch momentum accelerated globally in late 2025, with multiple FDA approvals, CHMP positive opinions, and EU/US launches for biosimilars referencing blockbuster biologics such as Prolia/Xgeva, Lucentis, Eylea, Xolair, Stelara, Simponi, Neulasta, Humira, Opdivo, and Keytruda—broadening patient access across oncology, immunology, ophthalmology, bone health, and allergy indications  Leading biosimilar developers including Samsung Bioepis, Celltrion, Alvotech, Formycon,…

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Henlius & Organon

Henlius and Organon Receive the US FDA’s Approval for Poherdy (Biosimilar, Perjeta)

Shots: The US FDA has approved Poherdy (420mg/14mL, IV), an interchangeable biosimilar version of Perjeta (pertuzumab) for all indications of the reference product Approval was based on extensive clinical data, incl. analytical, PK & clinical studies, which showed similarity & interchangeability in terms of safety, purity, & potency between Poherdy & reference pertuzumab In 2022,…

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Henlius & Organon

Henlius and Organon Receive the EC’s Approval for Bildyos & Bilprevda (Biosimilars, Prolia & Xgeva)

Shots: The EC has approved Bildyos (60mg/mL) & Bilprevda (120mg/1.7mL), biosimilar versions of Amgen’s Prolia & Xgeva (denosumab) for all indications of the reference product Approval was based on extensive clinical data, incl. analytical, PK & clinical studies, which showed comparable immunogenicity, efficacy & safety of Bildyos & Bilprevda to reference denosumab In 2022, Henlius…

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Henlius & Organon

Henlius and Organon Receive the US FDA’s Approval for Bildyos & Bilprevda (Biosimilars, Prolia & Xgeva)

Shots: The US FDA has approved Bildyos (60mg/mL) & Bilprevda (120mg/1.7mL), biosimilar versions of Amgen’s Prolia & Xgeva (denosumab) for all indications of the reference product Approval was based on extensive clinical data, incl. analytical, PK & clinical studies, which showed comparable quality, efficacy & safety of Bildyos & Bilprevda to reference denosumab In 2022,…

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