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: Mar 5, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name

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Compression GarmentESSITY HYGIENE AND HEALTH AKTIEBOLAGFeb 16, 2026OFA BAMBERG
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Compression GarmentESSITY HYGIENE AND HEALTH AKTIEBOLAGFeb 13, 2026BAUERFEIND
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Method For Operating A Burner Of A Rotary KilnSCHWENK ZEMENTFeb 9, 2026HOLCIM TECHNOLOGY
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Method For Operating A Burner Of A Rotary KilnTHYSSENKRUPPFeb 9, 2026UNITHERM CEMCON FEUERUNGSANLAGEN
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Method For Operating A Burner Of A Rotary KilnVICATFeb 6, 2026GHOST
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Sulfur-Crosslinkable Rubber-Coating MixtureCONTINENTAL REIFEN DEUTSCHLANDFeb 5, 2026ALLNEX GERMANY
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Sacubitril-Valsartan Dosage Regimen For Treating Heart FailureNOVARTISJan 30, 2026EGIS
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Sacubitril-Valsartan Dosage Regimen For Treating Heart FailureNOVARTISJan 30, 2026LANYON OPPOSITIONS
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Sacubitril-Valsartan Dosage Regimen For Treating Heart FailureNOVARTISJan 30, 2026ZENTIVA
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Rna-Guided Human Genome EngineeringPRESIDENT AND FELLOWS OF HARVARD COLLEGEJan 30, 2026SCHLICH
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Method For Preparing A Composition Comprising Highly Concentrated Antibodies By UltrafiltrationGENENTECHJan 30, 2026COHAUSZ & FLORACK PATENT UND RECHTSANWALTE PARTNERSCHAFTSGESELLSCHAFT MBB
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A System And Method For Executing An Interactive Live GamePLAYTECH SOFTWAREJan 29, 2026HAMPTON KNOWLES
Sacubitril-Valsartan Dosage Regimen For Treating Heart FailureNOVARTISJan 29, 2026ALFRED E TIEFENBACHER
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Sacubitril-Valsartan Dosage Regimen For Treating Heart FailureNOVARTISJan 29, 2026DR SCHON
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Sacubitril-Valsartan Dosage Regimen For Treating Heart FailureNOVARTISJan 29, 2026ELPEN PHARMACEUTICAL
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Sacubitril-Valsartan Dosage Regimen For Treating Heart FailureNOVARTISJan 29, 2026HETERO LABS
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Electronic Smoking Device And Process Of Manufacturing ThereofFONTEM VENTURESJan 29, 2026PHILIP MORRIS
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Detergent Composition Comprising Detersive Surfactant And Biodegradable Graft PolymersTHE PROCTER & GAMBLEJan 29, 2026HENKEL
Lidar Sensor Assembly Calibration Based On Reference SurfaceZOOXJan 29, 2026LEUZE ELECTRONIC
Insulin Control In Overweight Or Obese Adult During Life Time InterventionNUTRICIAJan 29, 2026NESTLE
+ 2 more oppositions