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

Last updated on: Jun 26, 2025
Patent NumberTitleApplicantOpposition Date

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EP3638243Methods For Treating Myeloproliferative Neoplasm-Associated Myelofibrosis And AnemiaCELGENEMay 7, 2025
EP3801459Methods Of Treating Conditions Related To The S1P1 ReceptorARENA PHARMACEUTICALSMay 7, 2025
EP4209499Charged Depth Filtration Of Antigen-Binding ProteinsAMGENMay 7, 2025
EP4056712Non-Invasive Determination Of Methylome Of Tumor From PlasmaTHE CHINESE UNIVERSITY OF HONG KONGApr 30, 2025
EP3875085Edaravone Suspension For Oral AdministrationMITSUBISHI TANABE PHARMAMar 19, 2025
EP3490582Methods And Compositions For Treating MyelofibrosisACCELERON PHARMAMar 12, 2025
EP3270966Combination Of Hdac Inhibitor And Anti-Pd-1 Antibody For Treatment Of CancerSYNDAX PHARMACEUTICALSJan 31, 2025
EP3582814Compounds And Methods For Treatment Of Inflammatory Bowel Disease With Extra-Intestinal ManifestationsARENA PHARMACEUTICALSJan 31, 2025
EP3215166Altering Gene Expression In Cart Cells And Uses ThereofTHE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAJan 23, 2025
EP3090730Novel Pharmaceutical CompositionNOVARTISJan 10, 2025