X's new terms of service say that no one can use the Twitter name, trademarks, logos, and more without written consent.

Dueling federal lawsuits over the slang term for young rookie surfers are being waged in San Diego and in Washington state.

X's new terms of service say that no one can use the Twitter name, trademarks, logos and more without written consent.

X has filed a countersuit statement against the Twitter trademark petition filed by a new US-based startup, Operation ...

A start-up asked the US Patent Office to take away X's trademark rights to “Twitter” and “Tweet.” The microblogging service ...

Don't hinder the Jinder when it comes to trademarks. According to the Wrestling Observer Newsletter, Raj Dhesi (formerly ...

Elon Musk’s X has filed a lawsuit against a US-based startup after it attempted to trademark the name “Twitter." Here's what ...

Nike quietly locks in Paige Bueckers’ brand future, filing a trademark that signals bigger plans beyond player-exclusive ...

In intellectual property practice, territorial jurisdiction often serves as the critical threshold issue that determines the course of trademark litigation. The ...

Geoff Steward and Rebecca Newman of Addleshaw Goddard explain how they secured victory in a rare ‘genericide’ case and why ...

A rebrand is not an abandonment of trademark rights,' X says in a lawsuit filed against Operation Bluebird, a startup that ...

Federal trademark strengthens long-term accessibility for Tribal and local government lead service line replacement planning ...