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Explore patent oppositions filed by Canon Kabushiki Kaisha 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
EP2946721Device And Method For Optoacoustic Imaging Of An ObjectHELMHOLTZ ZENTRUM MNCHEN DEUTSCHES FORSCHUNGSZENTRUM FR GESUNDHEIT UND UMWELTSep 20, 2018

Explore Canon Kabushiki Kaisha'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
EP3686683Mar 13, 2024Developer Replenishing Container And Developer Replenishing System1
EP3196262Jun 7, 2023Ink, Ink Cartridge, And Image Recording Method1
EP2553425Mar 1, 2023Photoacoustic Imaging Apparatus And Photoacoustic Imaging Method1
EP2749208Aug 3, 2022Object Information Acquiring Apparatus And Object Information Acquiring Method1
EP2382917Mar 23, 2022Display Data Obtaining Apparatus And Display Data Obtaining Method1
EP2704267May 15, 2019Slip Ring And Slip Ring Electrical System1
EP3162516Apr 24, 2019Driving Mechanism, Robot Apparatus Measurement Method, Robot Apparatus Control Method And Component Manufacturing Method1
EP2054778Aug 29, 2018Image Forming Apparatus, Communication Device, And Cartridge1