OpenAI loses trademark dispute at EU court

The European Union's intellectual property office has rejected OpenAI's trademark application for "OpenAI," ruling that the name is too descriptive to qualify for trademark protection. The decision from the European Union Intellectual Property Office (EUIPO) found that consumers would understand "open" combined with "AI" as referring to freely accessible artificial intelligence products, according to [DPA International](https://dpa-international.com/economics/urn:newsml:dpa.com:20090101:260715-930-389143/).

Why EU Trademark Law Differs from US Practice

European trademark law operates on fundamentally different principles than the US system. In America, companies can often secure trademark rights simply by using a name in commerce and building recognition around it. The EU requires names to be distinctive and non-descriptive from the start.

The EUIPO specifically stated that the relevant public would interpret "OpenAI" as describing products based on openly accessible artificial intelligence rather than identifying a specific company. This interpretation directly conflicts with OpenAI's argument that "open" has multiple meanings and that "OpenAI" functions as a coined term without fixed meaning.

The ruling highlights an ongoing tension in the AI industry. OpenAI has faced criticism for using "open" in its name while keeping many of its most advanced models proprietary. GPT-4 and other recent releases operate as closed systems, accessible only through OpenAI's APIs rather than as open-source software that developers can freely modify and distribute.

What This Means for AI Branding

The decision creates immediate practical problems for OpenAI's European operations. Without trademark protection, the company cannot prevent competitors from using similar names or claiming to offer "open AI" services. Other AI companies could potentially adopt branding that incorporates these terms without fear of legal action in EU markets.

The ruling also sets precedent for other AI companies attempting to trademark descriptive terms. Companies building genuinely open-source AI tools now have clearer ground to use "open AI" terminology in their marketing and product names within European markets.

The Path Forward

OpenAI still has options under EU law. The company could potentially secure trademark rights by demonstrating that "OpenAI" has acquired distinctive character through extensive use. This would require proving that European consumers specifically associate the term with OpenAI's services rather than with open artificial intelligence generally.

However, this presents a challenging case to make. While ChatGPT has become a household name, OpenAI itself remains less recognizable to general consumers outside the technology industry. Most users interact with ChatGPT directly rather than thinking about the company behind it.

The company could also rebrand its European operations or develop region-specific trademarks that comply with EU requirements for distinctiveness.

This ruling pressures OpenAI's global branding strategy and potentially weakens its ability to control AI-related terminology in one of the world's largest markets. The decision may encourage other AI companies to adopt more descriptive naming strategies, knowing they have stronger legal ground to defend such choices in Europe.