Tesco has been left “disappointed” after losing a court appeal regarding its Clubcard logo. Lidl had accused its rival of trying to “deliberately to ride on the coattails of Lidl’s reputation” by using a yellow circle to promote its Clubcard scheme. Last year Lidl won its High Court claims of trademark infringement, “passing off” and copyright infringement. Tesco denied the infringement and took the case to the Court of Appeal last month, arguing there was “no basis” for the High Court judge’s decision. But in a ruling earlier today, Lord Justice Arnold dismissed the UK’s largest supermarket c…