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Law

TL/DR: Lululemon Sues Costco Over Dupes, Claims Widespread Infringement

TL/DR: Lululemon Sues Costco Over Dupes, Claims Widespread Infringement

June 30, 2025 - By TFL

TL/DR: Lululemon Sues Costco Over Dupes, Claims Widespread Infringement

Law

Tiffany & Co., Costco Settle Years-Long Lawsuit Over the Warehouse Chain’s Sale of “Tiffany” Rings

Tiffany & Co., Costco Settle Years-Long Lawsuit Over the Warehouse Chain’s Sale of “Tiffany” Rings

July 19, 2021 - By TFL

Tiffany & Co., Costco Settle Years-Long Lawsuit Over the Warehouse Chain’s Sale of “Tiffany” Rings

Law

Tiffany & Co. Says Costco Wants to “Relitigate” Punitive Damages, Jury Issues in Ongoing Case

Tiffany & Co. Says Costco Wants to “Relitigate” Punitive Damages, Jury Issues in Ongoing Case

March 17, 2021 - By TFL

Tiffany & Co. Says Costco Wants to “Relitigate” Punitive Damages, Jury Issues in Ongoing Case

Law

Appeals Court Sides with Costco in $21 Million Fight Over “Counterfeit” Tiffany Rings

Appeals Court Sides with Costco in $21 Million Fight Over “Counterfeit” Tiffany Rings

August 17, 2020 - By TFL

Appeals Court Sides with Costco in $21 Million Fight Over “Counterfeit” Tiffany Rings

Lawsuits

Tiffany & Co. and Costco’s 7-Year Long Fight Over “Counterfeit” Rings Is One to Watch in 2020

Tiffany & Co. and Costco’s 7-Year Long Fight Over “Counterfeit” Rings Is One to Watch in 2020

January 9, 2020 - By TFL

Tiffany & Co. and Costco’s 7-Year Long Fight Over “Counterfeit” Rings Is One to Watch in 2020

Law

Tiffany & Co. Asks Appeals Court to Uphold Lower Court’s Decision, Despite Costco’s “False Narrative” & “Mischaracterizations”

Tiffany & Co. Asks Appeals Court to Uphold Lower Court’s Decision, Despite Costco’s “False Narrative” & “Mischaracterizations”

July 26, 2019 - By TFL

Tiffany & Co. Asks Appeals Court to Uphold Lower Court’s Decision, Despite Costco’s “False Narrative” & “Mischaracterizations”

Finance & Markets

Costco Sold $7 Billion Worth of Clothing Last Year, That’s More than Nearly Every High Fashion Brand

Costco Sold $7 Billion Worth of Clothing Last Year, That’s More than Nearly Every High Fashion Brand

July 3, 2019 - By TFL

Costco Sold $7 Billion Worth of Clothing Last Year, That’s More than Nearly Every High Fashion Brand

Law

Beautyblender is Suing Over T.J. Maxx and Costco “Grey Market” Goods

Beautyblender is Suing Over T.J. Maxx and Costco “Grey Market” Goods

May 28, 2019 - By TFL

Beautyblender is Suing Over T.J. Maxx and Costco “Grey Market” Goods

Law

Costco Must Pay Tiffany & Co. $25 Million for Using its Name to Sell Diamond Rings

Costco Must Pay Tiffany & Co. $25 Million for Using its Name to Sell Diamond Rings

January 9, 2019 - By TFL

Costco Must Pay Tiffany & Co. $25 Million for Using its Name to Sell Diamond Rings

Law

Tiffany & Co. Lands $21 Million Win in Costco Case

Tiffany & Co. Lands $21 Million Win in Costco Case

August 15, 2017 - By TFL

Tiffany & Co. Lands $21 Million Win in Costco Case
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