“US Court Rules: Marvel and DC Lose Their 'Superhero' Trademark - Play A Sci Fi”
https://playascifi.com/marvel-dc-lose-superhero-trademark/
If you ever wondered why a lot of movies, series, and comics use terms like "meta" or something even more awkward, this trademark was part of the reason
That they lose it now, largely due to their own legal missteps, just as the public seems to be losing interest in the genre, is kinda funny.