1 October 2015Patents

PTAB changes: levelling the playing field

The Patent Trial and Appeal Board (PTAB) has attracted both praise and criticism since it was implemented in 2012. Former chief judge at the US Court of Appeals for the Federal Circuit Randall Rader described the PTAB as a “death squad” for legitimate patents, while others have celebrated it as an efficient and cost-effective process to knock out invalid patents.

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