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Tech companies test limit of UPC's reach in digital patent clash

By Inbar Preiss ( March 6, 2026, 13:08 GMT | Comment) -- A dispute brought by French start up KeeeX — against OpenAI, Adobe and others — will test how far the Unified Patent Court can extend its authority beyond its 18 contracting EU member states. A Court of Appeal decision following a Luxembourg hearing may set the limits of cross-border patent enforcement, especially for digital inventions.How far the Unified Patent Court can extend its authority beyond its 18 contracting EU member states is now in the hands of the Court of Appeal, in a dispute that could test the limits of cross-border patent enforcement — especially for digital inventions....

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