The High Court ruled that Tesco's Clubcard logo copied Lidl's logo, which both use a yellow circle on a square blue background. Lidl said Tesco had infringed its copyright, letting Tesco "take ...

Tesco has been told to stop using its Clubcard Prices logo after losing a long legal battle with rival Lidl. The German discounter had argued the Clubcard logo of a yellow circle on a blue square ...