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

Last updated on: Jun 26, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3747616Interdental Cleaning ToolSUNSTAR SUISSEDec 22, 2023
EP3569190Interdental Cleaner And BodyTEPE MUNHYGIENPRODUKTERApr 7, 2021
EP3272310Brush Head And Electric ToothbrushBRAUNMar 17, 2021
EP2543278Cleaning Section For An Electric Oral Hygiene DeviceBRAUNNov 12, 2019
EP2995219Oral Care Products And Methods Of Using And Making The SameTHE GILLETTEJun 7, 2019
EP2995220Oral Care Products And Methods Of Using And Making The SameTHE GILLETTEApr 25, 2019
EP2961059Personal Hygiene Device With Resonant MotorBRAUNApr 23, 2019
EP2810583Head For An Oral Care ImplementTHE PROCTER & GAMBLEFeb 22, 2019

Explore Trisa Holding'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: Jun 26, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3736221Aug 23, 2023Brush Product Packaging Device And Tray Packaging For Holding At Least Two Brush Product Packaging Devices2
EP3928659Jul 26, 2023Electric Appliance For Personal Care1
EP3542667Jun 30, 2021Electric Appliance For Personal Care1