The revised terms, effective January 16, 2026, state that users receive no license to X or Twitter trademarks, logos, domain names, or brand features without written permission. The previous version referenced only X.
The change stems from Operation Bluebird, a Virginia startup cofounded by former Twitter general counsel Stephen Coates.
On December 2, it filed a petition with the U.S. Patent and Trademark Office to revoke X’s Twitter and Tweet marks, arguing Elon Musk’s 2023 rebrand and public statements that the Twitter brand was “dead” constituted abandonment with no intent to resume use.
Operation Bluebird intends to revive the marks for new ventures, including a platform at twitter.new , where more than 145,000 users have reserved handles.
Coates maintained the petition aligns with trademark law: “The cancellation is based on well-established trademark law. X publicly declared the Twitter brand dead and established a new brand identity.” X filed a counter-petition asserting ongoing ownership of the marks and bluebird logo.
Despite the rebrand, twitter.com redirects to x.com, and some legacy elements persist. TechCrunch identified the terms update, which also includes minor EU compliance notes.
X declined to comment on the revisions.
The dispute could set a precedent for abandonment cases, where prolonged non-use risks forfeiture. If successful, Operation Bluebird may reclaim the marks; X’s defense hinges on continuity of ownership and residual use.
As platforms rebrand, the case illustrates the lasting commercial value of established identities—even those officially retired.