In a strong reversal of the Federal Circuit, the US Supreme Court held in SCA Hygiene Products Aktiebolag v First Quality Baby Products, LLC, No. 15-927 (March 21, 2017), that delay by a patentee will not give rise to a laches defense during the statutory six-year damages period under 35 U.S.C. § 286. Justice Samuel Alito authored the 7–1 majority opinion, extending the court’s decision in Petrella v. Metro-Goldwyn-Mayer, Inc. (2014), which held that laches is inapplicable for copyright infringement, a provision similar to Section 286 of the Patent Act… The Supreme Court noted that its determination regarding laches does not preclude a defense based on equitable estoppel…