It's a battle between taco chain restaurants. Taco John's, which has about 400 locations in 23 states, trademarked "Taco Tuesday" back in 1989. Now, Taco Bell argues it should be able to get in on ...

UPDATE 7/18, 2:01 p.m. ET: The trademark fight over Taco Tuesday is over. As first reported by the Wall Street Journal, Taco John’s is walking away from its trademark for the phrase, which had earlier ...

Taco John's has held the trademark for the phrase for over 30 years. But Taco Bell argues to the U.S. Patent and Trademark Office that it has... It's a battle between taco chain restaurants. Taco John ...

Now, Taco Bell argues it should be able to get in on using the popular phrase – with no legal ramifications. It filed a petition with the U.S. Patent and Trademark Office on Tuesday asking for the ...