us copyright and trademark office
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Citigroup Is Suing AT&T For Using The Word ‘Thanks’ Because Citi Trademarked It
Back in 2010, the US Patent and Trademark Office granted US bank Citigroup a trademark for “thankyou”, which the company uses for credit card services. Today the company is suing AT&T over its own use of the terms “thanks” and “thanks AT&T”. Check the date, because this isn’t April Fool’s.