Hovenkamp, Erik, Challenge Restraints and the Scope of the Patent (November 8, 2016). Available for download at SSRN: https://ssrn.com/abstract=2866630 “Patent rights are not the only important legal entitlements conferred by the Patent Act. It also vests “challenge rights” in third parties, permitting them to challenge granted patents as invalid or uninfringed, and potentially clearing a… Continue Reading