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Explore Xencor'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: Jul 17, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3342782Aug 17, 2022Optimized Fc Variants1
EP3138853Nov 24, 2021Fc Variants With Altered Binding To Fcrn1