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Leading brands have long used design patents to protect the visual appearance of their fashion designs. But to what extent can fashion designers obtain design patent protection for designs generated using AI?
The AI revolution has taken the world by storm, and the fashion world is no exception. Fashion designers have already started using generative AI tools to generate fully-formed fashion designs.1 Generative AI is also used as part of the design process in other ways. For example, designers can prompt a machine learning (ML) model to generate a specific design element, such as a pattern.2 Or, a designer might use AI to generate one or more potential designs for inspiration.3 Finally, a designer might start with an AI-generated design, and then modify that design using their own creative sense.
Fashion brands use AI systems that take a variety of different forms. Some companies may use commercially available AI systems, such as Stability AI’s Stable Diffusion®, which are trained based off publicly-available images.4 Others might design their own in-house AI. An in-house AI might be specifically created to solve certain design problems, and trained to use certain styles and techniques. Finally, some companies have created AI systems trained entirely on company-generated design images.5
While the USPTO will not grant a design patent for designs invented entirely by AI, the creations of human-AI collaboration may be eligible for design patent protection.6
On February 14, 2024, the USPTO published new guidance on the patentability of inventions, including designs, generated with the help of AI. Importantly, the USPTO stated that when a human makes a “significant contribution” to an AI-generated design, the human can be considered an “inventor” and the design will be eligible for design patent protection.7
Just what constitutes a “significant contribution” is a much trickier question. The USPTO indicated that this will be considered case-by-case, and there is no bright-line rule.8 However, the factors for determining who is an “inventor” will be drawn from existing case law, as stated in Pannu v. Iolab Corp.: a human designer is an “inventor” if they “(1) contribute in some significant manner to the conception or reduction to practice of the invention, (2) make a contribution to the claimed invention that is not insignificant in quality, when that contribution is measured against the dimension of the full invention, and (3) do more than merely explain to the real inventors well-known concepts and/or the current state of the art.”9
The USPTO presented several guiding principles for applying these standards to a joint human-AI invention. First, a designer is unlikely to become an “inventor” by merely identifying or selecting an AI-generated design. If the designer selects a design and adds their own “significant contribution,” however, the designer should be able to obtain design patent protection.10 Second, a person who “designs, builds or trains an AI system” to solve a specific problem, such as may involve use of a specifically-curated set of training data, may be an inventor for all designs generated by that system.11 Finally, while a person might not become an inventor merely by seeking output from an AI system, “a significant contribution could be shown by the way the person constructs the prompt in view of a specific problem to elicit a particular solution from the AI system.”12
While the USPTO guidance clarifies that some human-AI collaborations can result in patentable designs, the guidance does not provide a bright-line rule. However, some general recommendations naturally flow from the guidance.
When AI is merely used as a tool to help support the design process, resulting designs are likely to be eligible for design patent protection. In contrast, when AI is used to perform the entire design process, resulting designs not eligible for design patents, or other forms of intellectual property protection, under the USPTO’s guidance. With this in mind, designers who seek design patent protection should limit AI prompts to solving specific problems, and avoid prompting for a fully-formed design.
To help ensure designs will be eligible for design patent protection, designers who use AI tools should carefully document their design processes, including specifically identifying which elements were generated by AI and which were human-generated, and carefully documenting any uses of human creativity. Designers should also document the input and training provided to the AI to generate these elements. This documentation provides proof that there is a human “inventor,” rendering the design eligible for a design patent, and may also be necessary for certain USPTO disclosures, as inventors must disclose certain uses of AI to the USPTO before obtaining (and potentially subsequently validating) design patent protection.13
Finally, to the extent that companies have the resources and ability to build an internal AI, an internal AI may represent a best-case scenario for businesses. Because the designers of the AI system can be listed as inventors for designs generated by their AI, all designs flowing from an internal AI can become eligible for design patent protection. At the same time, the company can reap the benefits of using AI to generate full designs.
Authored by Jason Lohr and Cheryl Milevsky.