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Explore patent oppositions filed by Celltrion against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date
EP4108259Process For Concentration Of Antibodies And Therapeutic Products ThereofGENENTECHOct 4, 2024
EP3805248Process For Concentration Of Antibodies And Therapeutic Products ThereofGENENTECHOct 16, 2023
EP2825558Combination Therapy For The Treatment Of Ovarian CancerFHOFFMANN LA ROCHEFeb 17, 2020