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Tech Industry
3 min read
January 27, 2026

OpenAI's Quest to Trademark GPT - Can It Secure Exclusive Rights?

Explore OpenAI's challenges in trademarking "GPT" and what it means for AI branding and intellectual property.

OpenAI's Quest to Trademark GPT - Can It Secure Exclusive Rights?

OpenAI's Quest to Trademark GPT: Can It Secure Exclusive Rights?

The meteoric rise of OpenAI's GPT model has brought unparalleled success, but it has also posed challenges for the AI research organization. With the popularity of its products soaring, OpenAI now faces hurdles in protecting its brand and preventing other companies from capitalizing on similar names or trademarks.

OpenAI's Trademark Journey

In December 2022, OpenAI applied to trademark terms like "GPT" and "ChatGPT" with the United States Patent and Trademark Office (USPTO), followed by an application for "GPT-4" in March 2023. Given the rapid proliferation of GPT-branded AI apps, OpenAI requested expedited processing of its applications. However, the USPTO denied the request, citing insufficient justification from OpenAI's legal team.

OpenAI, founded in 2015 by tech leaders including Elon Musk and Sam Altman, has gained global recognition for advancing AI technologies. From DALL-E, a model that creates images from text prompts, to GPT-3, a ground-breaking language model, OpenAI has consistently pushed the boundaries of artificial intelligence. Despite these achievements, securing a trademark for "GPT" has proven more complex than anticipated.

Challenges in Trademarking "GPT"

To function as a trademark, a term must be distinctive and not merely descriptive or generic. "GPT," short for Generative Pre-trained Transformer, is widely recognized within the AI and machine learning community as a technical term for a specific type of language model. This widespread usage creates a significant obstacle for OpenAI's efforts to trademark the term.

Unlike a unique brand name, "GPT" is descriptive of the technology itself. This makes it challenging to argue that the term serves as a distinct brand identifier. However, OpenAI's prominence in the field may help it position "GPT" as a recognizable brand name for its specific models, such as GPT-3 or GPT-4.

The Opposition Period Challenge

Even if the USPTO approves the trademark, the process is far from over. Approved trademarks enter a 30-day opposition period, during which other parties can contest the application. The USPTO database currently lists over 50 trademarks incorporating the term "GPT," many registered in Class 42, covering AI-powered software for generating text, images, and audio. This crowded field increases the likelihood of opposition.

Implications of a Successful Trademark

If OpenAI secures the "GPT" trademark, it would gain the legal right to prevent other companies from using the term "GPT" in their product names. Businesses seeking to incorporate "GPT" into their branding would need OpenAI's permission to avoid potential trademark infringement lawsuits.

This would provide OpenAI with stronger brand protection and greater control over how the term "GPT" is used commercially. However, the enforcement of such a trademark could lead to disputes, particularly with companies that have already established products or services using the term.

Broader Implications for AI Branding

OpenAI's quest to trademark "GPT" highlights a broader challenge in the AI industry: how to balance technical terminology with brand identity. As AI models become more ubiquitous, companies must carefully navigate intellectual property laws to protect their innovations while avoiding overreach into commonly used terms.

For OpenAI, securing the "GPT" trademark could reinforce its leadership in the AI space, but the road to exclusivity is fraught with legal and reputational risks. Whether or not the trademark is granted, this case underscores the complexities of branding in a rapidly evolving technological landscape.

Conclusion

As the debate unfolds, the outcome could set a precedent for how emerging technologies like AI handle intellectual property in a world where innovation moves faster than the legal frameworks meant to govern it.

Written by

Ken McInnes

Ken McInnes

Registered Patent & Trade mark Attorney

As Head of Client Services, Ken also leads marketing and business development initiatives, and general client growth. He provides internal guidance and strategic expertise to Business Unit Heads, fee earners, support staff and other staff. Ken is also responsible for managing relationships with key clients to ensure client satisfaction, and to best facilitate the global protection, commercialisation, enforcement, and strategic management of their intellectual property.

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