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Chen patent opposition analysis

Latest patents of Chen New

Explore the latest patents granted to Chen, showcasing their recent innovations and technological advancements.

Last updated on: Sep 1, 2025
Patent NumberGrant DateTitleLegal Status

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EP3386475
Aug 31, 2022Composition For Cleansing Keratin Materials With Improved Rinsing PropertiesGranted And Under Opposition
EP3261651
May 4, 2022Chimeric Antigen Receptors (Cars) Targeting Hematologic Malignancies, Compositions And Methods Of Use ThereofGranted And Under Opposition
EP109512022
Mar 26, 2019Preparation Method Of Hollow Tube Filling Type Heating Non-Combustible Fuming Product With Sealing Film And Application -
EP2631364
Feb 7, 2018Manufacturing Process For Artificial Pavement For Countering Global WarmingNo Opposition Filed Within Time Limit
EP2018027113
Jan 25, 2018Systems, Methods, And Apparatuses For Implementing Dsl Line Fault Determination And Localization Via Selt, Delt, And Melt Diagnostics -
EP2796381
Jan 10, 2018Dispensing ContainerNo Opposition Filed Within Time Limit
EP2678179
Jan 10, 2018Motor Vehicle Having Three Motors, I.E. An Electric Motor, A Hydraulic Motor, And A Heat Engine, And Method For Managing The Energy Stored OnboardNo Opposition Filed Within Time Limit
EP2381541
Jan 10, 2018Retainer SystemNo Opposition Filed Within Time Limit
EP2806306
Jan 3, 2018Wide-Viewing-Angle Liquid Crystal Display Panel, Color Film Base Plate And Manufacturing Method Thereof As Well As Display DeviceNo Opposition Filed Within Time Limit
EP2735570
Jan 3, 2018Antibiotic Peptide And Preparation Method Therefor And Application ThereofNo Opposition Filed Within Time Limit

Latest oppositions filed by Chen

Explore patent oppositions filed by Chen against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 4, 2025
Patent NumberTitleApplicantOpposition Date

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EP4219773
Method For Producing Liquid Pig Iron From A Product Of DslSMS GROUPJul 3, 2025
EP3709026
Instrument For Analyzing Biological Samples And ReagentsDOUGLAS SCIENTIFICApr 17, 2025
EP3732827
Method And System For Making Functional Devices Availalble To Participants Of MeetingsBARCOMar 11, 2025
EP3693782
Vision Assistance DeviceA SCHWEIZER OPTISCHE FABRIKDec 16, 2024
EP3907043
Electric Beard TrimmerBRAUNOct 28, 2024
EP4101796
Winding Device For A Longitudinally Cut Material Sheet And System For Controlled Winding Of A Longitudinally Cut Material SheetFMS FORCE MEASURING SYSTEMSMay 16, 2024
EP3777834
SyringeNOVARTISNov 15, 2022
EP3685826
SyringeNOVARTISAug 3, 2022
EP3202352
Hair Removal DeviceBRAUNMay 20, 2022
EP2783972
Driving Unit And Electric Assist BicycleYAMAHA HATSUDOKI KABUSHIKI KAISHAApr 14, 2022

Latest patents of Chen opposed by its competitors

Explore Chen'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.

Last updated on: Sep 4, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3386475
Aug 31, 2022Composition For Cleansing Keratin Materials With Improved Rinsing Properties1
EP3261651
May 4, 2022Chimeric Antigen Receptors (Cars) Targeting Hematologic Malignancies, Compositions And Methods Of Use Thereof3

Top competitors of Chen

Top competitors of Chen based on patent oppositions.