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The Federal Circuit Clarifies Who Can Be an Expert In Patent Cases

In September 2024, the Federal Circuit clarified the necessary qualifications for a technical expert to testify in a patent lawsuit, holding that while an expert must possess ordinary skill in the art, they need not have possessed such skill "at the time of the alleged invention."

5 minute read November 01, 2024 at 12:09 AM
By
Jim Day and Raven Quesenberry
The Federal Circuit Clarifies Who Can Be an Expert In Patent Cases

In September 2024, the Federal Circuit clarified the necessary qualifications for a technical expert to testify in a patent lawsuit, holding that while an expert must possess ordinary skill in the art, they need not have possessed such skill "at the time of the alleged invention."

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