EPO Oppositions

Track EPO patent oppositions in real-time. Monitor which companies are filing challenges, identify patents under dispute, and analyze opposition trends across industries.

Recent patent oppositions filed at the EPO, providing crucial intelligence for R&D strategies, competitive analysis, and litigation planning. The data is updated on a weekly basis to ensure you have access to the most current information.

Last updated on: Sep 24, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name

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Lipid Nanoparticle Compositions And Methods For Mrna DeliveryTRANSLATE BIOSep 24, 2026GLAXOSMITHKLINE BIOLOGICALS SA
+ 6 more oppositions
Lipid Nanoparticle Compositions And Methods For Mrna DeliveryTRANSLATE BIOSep 24, 2026MAIWALD PATENTANWALTS
+ 6 more oppositions
Lipid Nanoparticle Compositions And Methods For Mrna DeliveryTRANSLATE BIOSep 24, 2026MARGARET DIXON
+ 6 more oppositions
Lipid Nanoparticle Compositions And Methods For Mrna DeliveryTRANSLATE BIOSep 24, 2026MERCK SHARP & DOHME
+ 6 more oppositions
Lipid Nanoparticle Compositions And Methods For Mrna DeliveryTRANSLATE BIOSep 24, 2026STRAWMAN
+ 6 more oppositions
Lipid Nanoparticle Compositions And Methods For Mrna DeliveryTRANSLATE BIOSep 24, 2026WACHTERSHAUSER & HARTZ PATENTANWALTSPARTNERSCHAFT MBB BLODIG
+ 6 more oppositions
Methods Of Treating Fabry DiseaseAMICUS THERAPEUTICSSep 24, 2026HAMPTON KNOWLES
+ 1 more opposition
Methods Of Treating Fabry DiseaseAMICUS THERAPEUTICSSep 24, 2026MAIWALD PATENTANWALTS
+ 1 more opposition
Dosage Forms For Tyk2 InhibitorsBRISTOL MYERS SQUIBBSep 24, 2026KERNEBECK PATENTANWALTS
+ 2 more oppositions
Dosage Forms For Tyk2 InhibitorsBRISTOL MYERS SQUIBBSep 24, 2026SCORPIO
+ 2 more oppositions
Vessel Arrangement For A Kitchen Appliance, Method For Operating A Vessel Arrangement For A Kitchen Appliance, And Machine-Readable Storage MediumVORWERK & INTERHOLDINGSep 23, 2026WUNDERMIX
Vessel Arrangement For A Kitchen Appliance, Method For Operating A Vessel Arrangement And Machine-Readable Storage MediumVORWERK & INTERHOLDINGSep 23, 2026WUNDERMIX
Two-Component Polyurethane Adhesive CompositionDDP SPECIALTY ELECTRONIC MATERIALSSep 23, 2026SIKA TECHNOLOGY
Lipid Nanoparticle Compositions And Methods For Mrna DeliveryTRANSLATE BIOSep 23, 2026PFIZER
+ 6 more oppositions
Electronic Construction Kit For A With A Common Control Unit Provided Motor-Pump Unit Of An Axle SetRAPA AUTOMOTIVESep 23, 2026THOMAS
System And Method For Monitoring The State Of A Conveyor Belt Of A Conveyor-Belt Installation, And A Corresponding Conveyor-Belt InstallationSCHULTE STRATHAUSSep 23, 2026HOSCH FORDERTECHNIK RECKLINGHAUSEN
Fastening Means Holder, Mounting System And Method For Mounting A Fastening MeansKAMAX HOLDINGSep 23, 2026MERCEDES BENZ GROUP
Dosage Forms For Tyk2 InhibitorsBRISTOL MYERS SQUIBBSep 23, 2026SANDOZ
+ 2 more oppositions
Connection Module For A LuminaireSCHREDERSep 23, 2026ZUMTOBEL LIGHTING
Articles Coated With Coatings Containing Light Absorption MaterialsVITRO FLAT GLASSSep 23, 2026PILKINGTON GROUP