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Explore Chevron Japan'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
EP4121501Jan 24, 2024Lubricating Oil Compositions For Automatic Transmissions1
EP3072949Jan 27, 2021Lubricating Oil Composition For Construction Machines1