On September 7, the U.S. Court of Appeals for the Federal Circuit issued a precedential decision in Arendi S.A.R.L. v. LG Electronics Inc., authored by Circuit Judge Sharon Prost, affirming the District of Delaware’s dismissal of a patent infringement complaint filed by Arendi under the duplicative-litigation doctrine. The ruling highlights the importance of adhering to local rules on initial disclosures in Delaware, one of the most popular U.S. district courts for patent infringement litigation.

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