Britain's biggest retailer Tesco on Tuesday lost an appeal against a ruling that it infringed German discount supermarket Lidl's trademark over the use of a yellow circle on a square blue background.

Lidl sued Tesco (TSCO.L) in 2020, shortly after Britain's market leader, with a 27.5% share, adopted a yellow circle against a blue background to promote its "Clubcard Prices" discount scheme.

Yellow Circle is also presenting a two-day cyber security event in Elk Grove June 2 and 3. CodeForGrove is a coding and security boot camp for students 13 to 18.

Battle of the retail giants: Tesco’s use of a yellow circle on a blue background found to infringe Lidl’s brand Amy Salter and Harry Jewson Burges Salmon LLP 03 May 2023 ...

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Supermarkets Tesco and Lidl have begun a High Court fight over the use of a yellow circle logo. A judge began overseeing a trial at the High Court in London on Tuesday. Mrs Justice Joanna Smith ...

Britain's biggest retailer Tesco on Tuesday lost an appeal against a ruling that it infringed German discount supermarket Lidl's trademark over the use of a yellow circle on a square blue background.

Retailer Tesco has lost an appeal in the UK against a ruling that it infringed German discount supermarket Lidl's trademark over the use of a yellow circle on a square blue background.