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Celltrion Targets European Secukinumab Market with EMA Filing for CT-P55

Celltrion has submitted a Marketing Authorization Application to the European Medicines Agency (“EMA”) for CT-P55, its biosimilar to Novartis’ COSENTYX® (secukinumab). The application covers all indications held by COSENTYX® in Europe, including plaque psoriasis, psoriatic arthritis, axial spondyloarthritis, juvenile idiopathic arthritis, and hidradenitis suppurativa. According to Celltrion, CT-P55 has demonstrated…

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Janssen Files BPCIA Complaint Against Alvotech Related to Golimumab Biosimilar

Full frame of molecular structure of liquids in motion.

On June 19, 2026, Janssen Biotech, Inc. and Janssen Sciences Ireland UC (collectively, “Janssen”) filed a BPCIA Complaint in the U.S. District Court for the Eastern District of Virginia against Alvotech hf. and Alvotech USA Inc. (collectively, “Alvotech”) for patent infringement related to Alvotech’s proposed golimumab biosimilars (AVT05 SC and…

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