Patent Oppositions at the European Patent Office (EPO)

Below chart show the patent oppositions filing trends at the EPO in the last 10 months. The data is updated weekly and includes the number of oppositions filed by companies against the patents.

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: Oct 2, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

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Absorbent Articles And Methods Of MakingONTEXSep 4, 2025DRYLOCK
+ 1 more opposition
Oil/Grease Resistant Paper ProductsSAPPI NORTH AMERICASep 3, 2025KOEHLER INNOVATION & TECHNOLOGY
+ 2 more oppositions
Oil/Grease Resistant Paper ProductsSAPPI NORTH AMERICASep 3, 2025UPM SPECIALTY PAPERS
+ 2 more oppositions
Aerosol-Generating Apparatus Including Self-DiagnosticsPHILIP MORRISSep 3, 2025JAPAN TOBACCO
+ 1 more opposition
System And Method For Identification And Quantification Of Types Of Failure In Automated Reading Of BarcodesDATALOGIC TECHAug 28, 2025LEUZE ELECTRONIC
Aerosol-Generating Apparatus Including Self-DiagnosticsPHILIP MORRISAug 28, 2025NICOVENTURES
+ 1 more opposition
Process For Preparing A Spray Dried Detergent ParticleUNILEVERAug 27, 2025THE PROCTER & GAMBLE
Rinse Bucket For Floor MopCARL FREUDENBERGAug 27, 2025LEIFHEIT
Production Of Paper- Or LinerboardBILLERUD AKTIEBOLAG PUBLAug 27, 2025STORA ENSO OYJ
+ 1 more opposition
Device For Arranging Guide Wires Around A Heart ValveINNOVHEARTAug 27, 2025EIP
Ostomy ApplianceCONVATECAug 27, 2025SALTS HEALTHCARE
A Packaging ItemNOTPLAAug 27, 2025GHOST
+ 2 more oppositions
A Packaging ItemNOTPLAAug 27, 2025JG OPPOSITIONS
+ 2 more oppositions
Use Of Recycled Polyethylene In Closures For BottlesNOVA CHEMICALSAug 27, 2025THE DOW CHEMICAL
Meat Ananlogue Product Comprising Hydrated Textured Plant ProteinNESTLEAug 27, 2025RUGENWALDER MUHLE CARL MULLER
Method For Preventing Or Treating Osteoporosis Characterized By Administering Teriparatide Or Salt Thereof Twice A WeekASAHI KASEI PHARMAAug 27, 2025GENERICS UK
Method For Ensuring Symmetric Audio Quality For Hands-Free PhoningSONOVAAug 27, 2025OTICON
Gypsum Board From Gypsum Having High Level Of Chloride Salt And A Starch Layer And Methods Associated TherewithUNITED STATES GYPSUMAug 27, 2025SAINT GOBAIN
Adhesive Tape AssembliesAVERY DENNISONAug 27, 2025NITTO ADVANCED FILM GRONAU
Coating Composition, Coating And Use Of The Coating CompositionDAWAug 27, 2025WACHTERSHAUSER & HARTZ PATENTANWALTSPARTNERSCHAFT MBB BLODIG