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Hansen patent opposition analysis

Latest oppositions filed by Hansen

Explore patent oppositions filed by Hansen 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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EP3638044Frozen Enzyme PelletsDSM ASSETSDec 13, 2024
EP3954778Production Of A Mixture Of Neutral Non-Fucosylated Oligosaccharides By A CellINBIOSEJun 25, 2024
EP3467100Microorganisms And Methods For Producing Sialylated And N-Acetylglucosamine-Containing OligosaccharidesGLYCOSYNJun 20, 2023
EP3524595High-Purity Quinoline Derivative And Method For Manufacturing SameEISAI R&D MANAGEMENTMay 9, 2023
EP3331383Nutritional Compositions And Infant Formulas Comprising Bifidobacterium Animalis Ssp. Lactis And Optionally A Mix Of Oligosaccharides For Inducing A Gut Microbiota Close To The One Of Breast Fed InfantsNESTECFeb 4, 2022
EP3484585Use Of Probiotics In The Treatment And/Or Prevention Of Atopic DermatitisBIONOU RESEARCHDec 23, 2021
EP3228194Fermented Milk Product With Diacetyl Produced With Aid Of LactaseDSM ASSETSDec 17, 2021
EP3209673Mixtures Of HmosGLYCOMMay 17, 2021
EP2859098Polypeptides Having Transgalactosylating ActivityDUPONT NUTRITION BIOSCIENCES APSMar 11, 2021
EP2787843ProcessDUPONT NUTRITION BIOSCIENCES APSAug 27, 2020

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