X updates its terms, files countersuit to lay claim to the ‘Twitter’ trademark after newcomer’s challenge

Elon Musk’s X is updating its Terms of Service to indicate it still lays claim to the “Twitter” trademark. The move to add this detail to the company’s terms follows an announcement from a Virginia-based startup, which recently filed an application to trademark the term “Twitter.”

The startup, Operation Bluebird, claims that X had abandoned the brand “Twitter” by renaming its social networking service “X.” In its petition to the U.S. Patent and Trademark Office filed on December 2, the startup pointed to a post from X owner…