What's the commercial name for the fictitious branded world inhabited by superheroes and comicbook characters including Doop, Spider-Man and the X-Men?
Marvel Universe: The Marvel Universe is the shared universe where the stories in most American comic book titles and other media published by Marvel Entertainment take place. Marvel Universe:  Super-teams such as the Avengers, the Fantastic Four, the X-Men, the Guardians of the Galaxy, the Defenders, the Inhumans and other Marvel superheroes live in this universe, including characters such as Spider-Man, The Hulk, Punisher, Moon Knight, and numerous others.
i don't know