US Patent Litigations are now available. Check here

Stay updated with the latest patents that have been opposed at the European Patent Office. Get insights into the opposition strategies of key players in your industry and make informed business decisions.

This comprehensive registry tracks 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: Jun 26, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

Get alerts for new patent oppositions

EP4171996Trailer System, Method For Transporting An Object By A Trailer System And Trailer Jack SystemMAMMOET HOLDINGMay 28, 2025SARENS
EP4171996Trailer System, Method For Transporting An Object By A Trailer System And Trailer Jack SystemMAMMOET HOLDINGMay 26, 2025SCHEUERLE FAHRZEUGFABRIK
EP3954905Spring ElementWITTE AUTOMOTIVEMay 21, 2025KURSCHNER
EP4237587Steel Production From Iron SmeltPRIMETALS AUSTRIAMay 13, 2025ARCELORMITTAL
EP4238202Mobile Hybrid Generator System For Providing Electrical PowerHYBRIDGENERATOR APSMay 13, 2025HGSYSTEM APS
EP3828518ScalesSOEHNLE INDUSTRIAL SOLUTIONSMay 8, 2025SARTORIUS LAB INSTRUMENTS
EP3856945High Strength Hot Rolled Steel Having Excellent Scale Adhesivness And A Method Of Manufacturing The SameARCELORMITTALMay 8, 2025TATA STEEL IJMUIDEN
EP4358592Method Of Transmitting And Receiving Radio Access Information In A Wireless Mobile Communications SystemEVOLVED WIRELESSMay 8, 2025SAMSUNG ELECTRONICS
EP3160736Sheet-Like Composite With An M-Polyolefin Layer With A Reduced Antioxidant Proportion, In Particular For Food PackagingSIG SERVICESMay 7, 2025TETRA LAVAL & FINANCE
EP3267629System For Automated Analysis And Optimization Of Building Automation SystemsAEDIFIONMay 7, 2025DREISS PATENTANWALTE PARTG MBB
EP3271308Plaster-Based Acoustic PanelSAINT GOBAINMay 7, 2025KNAUF INSULATION
EP3397477Sheet-Like Composite, Especially Packaging Laminate For Dimensionally Stable Foodstuff Containers, Having A Polymeric Internal Layer Characterized By Differential Scanning CalorimetrySIG TECHNOLOGYMay 7, 2025TETRA LAVAL & FINANCE
EP3638243Methods For Treating Myeloproliferative Neoplasm-Associated Myelofibrosis And AnemiaCELGENEMay 7, 2025MAIWALD
EP3641727Cannabinoid PouchNORDICCANMay 7, 2025NICOVENTURES
EP3665712Method And Robot System For Producing Transformer CoresHEINRICH GEORG MASCHINENFABRIKMay 7, 2025LAE LUGHESE ATTREZZATURE PER LELETTROMECCANICA
EP3716830Usage Detection Of Hygiene EquipmentESSITY HYGIENE AND HEALTH AKTIEBOLAGMay 7, 2025ECOLAB USA
EP3735353Micro-Optic Security Device With Interactive Dynamic Security FeaturesVISUAL PHYSICSMay 7, 2025ROLLING OPTICS INNOVATION
EP3762525Solvent-Spun Cellulosic FibreLENZINGMay 7, 2025METSA SPRING
EP3801459Methods Of Treating Conditions Related To The S1P1 ReceptorARENA PHARMACEUTICALSMay 7, 2025TEVA PHARMACEUTICAL INDUSTRIES
EP3887288Multiple Temperature Automated Storage System And MethodDEMATICMay 7, 2025TGW LOGISTICS GROUP