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Explore Koninklijke Kpn'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
EP2291033Sep 28, 2022Telecommunications Network And Method For Time-Based Network Access1
EP2400734Sep 28, 2022Telecommunications Network And Method For Time-Based Network Access1
EP2387844Aug 25, 2021Managing Associated Sessions In A Network2
EP2337403Nov 23, 2016Telecommunications Network And Method For Time-Based Network Access1