Analysis

Things We've Learned As The PTAB Turns 5

Law360, New York (September 12, 2017, 3:05 PM EDT) -- Five years ago this week, America Invents Act reviews at the Patent Trial and Appeal Board became available as a way to challenge the validity of patents — proceedings that have reshaped patent litigation in a way that few people saw coming.

PTAB proceedings, like inter partes review, have become a dominant part of patent litigation and the introduction of the review system is considered by many to be among the most significant developments in patent law in recent years.

“There are two things that have,...
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