Celanese v. ITC: The Overlooked 271(g) Wrinkle and Competing Policy Concerns
Patently-O
MARCH 7, 2024
Celanese began selling the product on the competitive market in 2011, and eventually decided to file for patent protection on its manufacturing process in 2015. Those cases held that an inventor forfeits their right to patent a process by selling products made by that process for several years while keeping the process secret.
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