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Anan Kasei patent opposition analysis

Latest patents of Anan Kasei opposed by its competitors

Explore Anan Kasei'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 12, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2160357Jul 21, 2021High Specific Surface Area Mixed Oxide Of Cerium And Of Another Rare Earth, Preparation Method And Use In Catalysis1
EP2518018Nov 25, 2020Complex Oxide, Method For Producing Same, And Exhaust Gas Purifying Catalyst1
EP2505263Feb 12, 2020Complex Oxide, Method For Producing Same And Exhaust Gas Purifying Catalyst1

Top competitors of Anan Kasei