Professional sports teams have a long history of deficiencies in their trademark filings and registrations. This was on full display when the Utah NHL franchise’s early flirtation with the name “Utah Yetis,” which created immediate conflicts with the well-established YETI outdoor goods company. While Cleveland rebranded from the Indians to Guardians, they ran into a trademark dispute. A men’s roller derby team in Cleveland had been using the name “Cleveland Guardians” and sel

Taco Tuesday is a phrase that many companies would love to trademark. LeBron James has recently made this phrase famous through his...