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Explore National Oilwell Varco Denmark Is'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
EP1929058Sep 27, 2017Use Of A Steel Composition For The Production Of An Armouring Layer Of A Flexible Pipe And The Flexible Pipe1