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Dorco Co., Ltd. patent opposition analysis

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Latest oppositions filed by Dorco Co., Ltd.

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

Last updated on: Sep 11, 2025
Patent NumberTitleApplicantOpposition Date

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EP3299134
A Shaving Blade Cartridge And Shaver Comprising Such Shaving Blade CartridgeBIC VIOLEXMar 15, 2019
EP3037226
Razor BladeBIC VIOLEXApr 19, 2018

Latest patents of Dorco Co., Ltd. opposed by its competitors

Explore Dorco Co., Ltd.'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 11, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3835012
Oct 11, 2023Razor Cartridge1
EP3800016
May 3, 2023Shaving Blade1

Top competitors of Dorco Co., Ltd.