100% beef is a trademark.
"100% beef" is a factual claim, and not subject to Trademarks; McDonalds Trademarked "100% PURE ALL-AMERICAN BEEF" in 1982.
https://www.trademarkia.com/100-pure-all-american-beef-73352...
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"100% beef" is a factual claim, and not subject to Trademarks; McDonalds Trademarked "100% PURE ALL-AMERICAN BEEF" in 1982.
https://www.trademarkia.com/100-pure-all-american-beef-73352...