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  • Trends at the Patent Trial and Appeal Board of the US Patent and Trademark Office: Is the Pendulum Beginning to Swing for Owners of Life Sciences Pate
18 March 2021

Trends at the Patent Trial and Appeal Board of the US Patent and Trademark Office: Is the Pendulum Beginning to Swing for Owners of Life Sciences Pate

The Patent Trial and Appeal Board is an important forum for determining a US patent’s validity. Since 2012, when inter partes review of US patents began, the PTAB’s cancellation rate for challenged patents has varied dramatically.

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