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Explore patent oppositions filed by Li against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date

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EP3506931Methods For Preventing Or Treating Allergy By Administering An Il-4R AntagonistREGENERON PHARMACEUTICALSApr 30, 2025
EP3531847A Smoking Article With Liquid-Filled CapsuleJTApr 30, 2025
EP3756489Electronic Cigarette Filler And Electronic Cigarette Cartridge Using SameFUTURE TECHNOLOGYApr 30, 2025
EP3778222Decorative Sheet And Decorative Material Using SameDAI NIPPON PRINTINGApr 30, 2025
EP4056712Non-Invasive Determination Of Methylome Of Tumor From PlasmaTHE CHINESE UNIVERSITY OF HONG KONGApr 30, 2025
EP3299552Modular LockASSA ABLOY SCHWEIZApr 29, 2025
EP3694346Aerosol Provision SystemsBRITISH AMERICAN TOBACCOApr 29, 2025
EP3703518Aerosolisable FormulationNICOVENTURESApr 29, 2025
EP3778222Decorative Sheet And Decorative Material Using SameDAI NIPPON PRINTINGApr 29, 2025
EP4088806Removal Of Hydrogen Impurity From Gas StreamsAIR PRODUCTS AND CHEMICALSApr 29, 2025

Explore Li's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Patent NumberGrant DateTitleTotal Oppositions
EP3784974Jan 15, 2025Plate Heat Exchanger, Process Engineering System And Method1
EP2823924Jan 1, 2025Double Dressing Unit1
EP3277452Dec 18, 2024Method For Producing A Metal Workpiece In Layers By Means Of Laser-Assisted Additive Manufacturing2
EP3067470Nov 27, 2024Vibrator As An Attachment For A Construction Machine1
EP2935918Nov 13, 2024A Method For Manufacturing A Ball Bearing, Notably For A Butterfly Valve In An Aeronautical Environment1
EP3139229Nov 13, 2024Method For Aligning A Tool1
EP2965029Oct 30, 2024Air Separation Plant, Method For Obtaining A Product Containing Argon, And Method For Creating An Air Separation Plant2
EP3118699Jul 24, 2024Method For Producing A Toothed Workpiece With Modified Surface Geometry1
EP2282764Jun 12, 2024Liver-Specific Nucleic Acid Regulatory Elements And Methods And Use Thereof2
EP2884848May 1, 2024A Method Of Suspending A Bird From A Shackle And An Apparatus For Suspending Birds1