The blockchain game project Xai in the Ethereum (ETH) ecosystem recently announced through its official X account that its parent company Ex Populus has filed a trademark infringement lawsuit against Elon Musk's artificial intelligence company xAI, accusing Musk's xAI of causing market confusion, brand damage, and unfair competition due to its highly similar brand name, which has severely impacted Xai's commercial interests and community trust. (Background: Musk's Neuralink "Rebuilding Paralyzed Lives", first test subject: time begins to flow, life is very meaningful) (Background: Musk announced that the Grok 2.5 model has been Open Source followed by Grok 3 six months later, the ambitions behind xAI) Ex Populus has filed the lawsuit on August 22 in the Northern District of California.