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Explore Hoya Optical Labs Of America'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
EP3283008Oct 11, 2023Ophthalmic Lens With Graded Microlenses1
EP3271755May 3, 2023Crazing Resistant Coating And Method Thereof1