Lidl wins high court case against Tesco over blue and yellow logo

Judge says Tesco's Clubcard Prices design infringes trademark of rival supermarket

Tesco may have to stop using a blue and yellow logo to promote its Clubcard loyalty scheme after the high court found it had copied a design by Lidl.

The judge found Tesco had infringed Lidl's trademark and was guilty of passing off" in misleading shoppers into thinking that products under the Clubcard Prices scheme are offered at the same or lower prices as those in Lidl.