A Louisiana film production company, Stellarblade, is suing Sony and Shift Up, the creators of the PS5 game Stellar Blade, for trademark infringement. The lawsuit, filed earlier this month in a Louisiana court, alleges that the game's name damages Stellarblade's business and hinders its online visibility.

Stellarblade, owned by Griffith Chambers Mehaffey, provides commercials, documentaries, music videos, and independent films. Mehaffey claims that the similarity between the names, including the stylized "S," causes customer confusion and negatively impacts his company's online presence. He registered the "Stellarblade" trademark in June 2023, after sending a cease-and-desist letter to Shift Up. He also points out that he's owned the stellarblade.com domain since 2006 and operated his business under that name since 2011.

The lawsuit seeks monetary damages, attorney fees, and an injunction preventing further use of "Stellar Blade" or similar variations. Mehaffey even requests the destruction of all existing Stellar Blade marketing materials. His lawyer argues that Sony and Shift Up should have been aware of Mehaffey's established trademark rights before choosing the game's name, noting that Stellar Blade was initially known as "Project Eve." Shift Up registered the "Stellar Blade" trademark in January 2023.

Mehaffey's lawyer emphasizes the long-standing use of the "Stellarblade" name and domain, arguing that the game's success has overshadowed his business online. The lawyer also highlights the potential for retroactive application of trademark rights, meaning the protection could extend beyond the official registration date.

This case highlights the complexities of trademark law and the potential conflicts between established smaller businesses and larger corporations. The outcome will be closely watched by the gaming and film industries alike.