IP Verse

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: May 21, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name

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EP4188389
Methods Of Treating Chronic Kidney Disease With DapagliflozinASTRAZENECAMay 12, 2026SANDOZ
+ 1 more opposition
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKMay 6, 2026GEDEON RICHTER
+ 17 more oppositions
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKMay 6, 2026KRKA
+ 17 more oppositions
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKMay 6, 2026UNIVERSAL FARMA
+ 17 more oppositions
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKMay 5, 2026GRID EXPERT
+ 17 more oppositions
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKMay 5, 2026SYNTHON
+ 17 more oppositions
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKMay 5, 2026ZENTIVA
+ 17 more oppositions
EP3822075
TubeTUPACK VERPACKUNGEN GESELLSCHAFTApr 29, 2026EPL
+ 1 more opposition
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKApr 28, 2026DEVA HOLDING
+ 17 more oppositions
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKApr 28, 2026SANDOZ
+ 17 more oppositions
EP4346690
Automated Management Of Clinical Modifications To Treatment Plans Using Three-Dimensional ControlsALIGN TECHNOLOGYApr 23, 2026ANGELALIGN TECHNOLOGY
+ 2 more oppositions
EP4346690
Automated Management Of Clinical Modifications To Treatment Plans Using Three-Dimensional ControlsALIGN TECHNOLOGYApr 23, 2026INSTITUT STRAUMANN
+ 2 more oppositions
EP3689365
Use Of Long-Acting Glp-1 PeptidesNOVO NORDISKApr 19, 2026TEVA PHARMACEUTICALS
+ 17 more oppositions
EP4515167
Adiabatic Pre-Cooling System For V-Type Air Cooled Heat ExchangerSTRELITS STRELEApr 16, 2026DAIKIN EUROPE
+ 2 more oppositions
EP4460528
Cellulose Carbamate PolymerINFINITED FIBERApr 16, 2026UPM KYMMENE
EP4403228
Uses For And Article Of Manufacture Including Her2 Dimerization Inhibitor PertuzumabROCHEApr 16, 2026STORZ
+ 1 more opposition
EP4328027
Operating Machine For Processing Smoking Articles With A Pneumatic Component Made Using Additive ManufacturingGD SOCIETA PER AZIONIApr 16, 2026KORBER
+ 1 more opposition
EP4301302
Absorbent Article With Improved Elastic PanelsONTEXApr 16, 2026THE PROCTER & GAMBLE
+ 1 more opposition
EP4242284
Two-Material P&A PlugCONOCOPHILLIPSApr 16, 2026POTTER CLARKSON
EP4137810
Single Rod Measuring Chain With Hydrogel Diaphragm And Method For Producing The Single Rod Measuring ChainHAMILTON BONADUZApr 16, 2026METTLER TOLEDO