9 January 2019Trademarks

Costco loses bid to reverse $19m win for Tiffany & Co

Wholesale company Costco has lost a bid to reverse or reduce a $19.4 million judgment against it in a lawsuit filed by jewellery retailer Tiffany & Co for unlawfully using its trademark on engagement rings.

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Trademarks

Tiffany & Co urges Second Circuit to reject Costco appeal

25 July 2019 Jewellery retailer Tiffany & Co has asked an appeals court to uphold a $19.4 million ruling against Costco, after a jury found the wholesale company had infringed its trademark.

Trademarks

Costco ordered to pay damages over counterfeit Tiffany rings

15 August 2017 Wholesaler Costco has been told it must pay an initial sum of $8.2 million to jewellery company Tiffany for unlawfully using its trademark on rings.

Trademarks

Costco should pay Tiffany $5.5m in trademark claim, says jury

3 October 2016 Wholesaler Costco should pay luxury jeweller Tiffany $5.5 million in compensation for selling thousands of counterfeit diamond rings.