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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.

Latest Patent Oppositions

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: Apr 9, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name

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EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKMar 24, 2026KRAUS & LEDERER PARTGMBB
+ 6 more oppositions
EP3756650
Formulations Of (+)-2-[1-(3-Ethoxy-4-Methoxy-Phenyl)-2-Methanesulfonyl-Ethyl]-4-Acetyl Aminoisoindoline-1,3-DioneAMGEN EUROPEMar 18, 2026COOKE
+ 5 more oppositions
EP4024777
Method And Apparatus For Use In A Fixed Access Communications NetworkNOVACLOUD LICENSINGMar 11, 2026AWS EUROPEAN SOVEREIGN CLOUD
+ 1 more opposition
EP3651429
Vehicle Communication NetworkAVAGO SALES PTEMar 11, 2026HYUNDAI MOTOR EUROPE
+ 1 more opposition
EP4454624
Absorbent Article With Anti-Leakage Transversal BarrierONTEX GROUPMar 4, 2026DRYLOCK
+ 1 more opposition
EP4454624
Absorbent Article With Anti-Leakage Transversal BarrierONTEXMar 4, 2026THE PROCTER & GAMBLE
+ 1 more opposition
EP4384449
Container Systems That Include Sleeve LabelsTHE PROCTER & GAMBLEMar 4, 2026HENKEL
+ 2 more oppositions
EP4384449
Container Systems That Include Sleeve LabelsTHE PROCTER & GAMBLEMar 4, 2026RECKITT BENCKISER
+ 2 more oppositions
EP4371373
An Inductive Heating Arrangement And A Method For Controlling A Temperature Of An Inductive Heating ArrangementPHILIP MORRISMar 4, 2026NICOVENTURES
EP4321125
Foreign Object Identification And Image Augmentation And/Or Filtering For Intraoral ScanningALIGN TECHNOLOGYMar 4, 2026INSTITUT STRAUMANN
EP4185676
Magnesium And Boron Containing Lubricating Oil Composition For Hybrid VehiclesCHEVRON JAPANMar 4, 2026AFTON CHEMICAL
+ 1 more opposition
EP4185676
Magnesium And Boron Containing Lubricating Oil Composition For Hybrid VehiclesCHEVRON ORONITEMar 4, 2026INFINEUM
+ 1 more opposition
EP4135648
Hydratable Cosmetic CompositionUNILEVERMar 4, 2026HENKEL
EP4108105
Nicotine Pouch ProductPHILIP MORRISMar 4, 2026IMPERIAL TOBACCO
+ 1 more opposition
EP4039464
Barrier Laminate And Packaging Container Comprising Said Barrier LaminateDAI NIPPON PRINTINGMar 4, 2026RPE
+ 3 more oppositions
EP4008548
Barrier-Coated Cellulose-Based Substrate, Laminated Packaging Material And Packaging Container Comprising The Cellulose-Based SubstrateTETRA LAVAL & FINANCEMar 4, 2026SIG SERVICES
+ 3 more oppositions
EP3945731
Method For Establishing A Short-Range Radio Link And Hearing Aid And ChargerSIVANTOS PTEMar 4, 2026OTICON
EP3902413
Thermally Inhibited Starch And Process For MakingCORN PRODUCTSMar 4, 2026COOPERATIE KONINKLIJKE AVEBE UA
+ 3 more oppositions
EP3852392
Compensating Hidden Hearing Losses By Attenuating High Sound Pressure LevelsSONOVAMar 4, 2026GN HEARING
EP3784294
Compositions For Chelating Metals At Low TemperaturesUNIVERSITY OF IOWA RESEARCH FOUNDATIONMar 4, 2026HGF