Federal Circuit Sets a High Bar for Article III Standing for Petitioners Not Yet Sued on Patents Under Inter Partes Review

A strong trade secret claim is not a substitute for proof of irreparable harm. In Daikin Applied Americas Inc. v. Russo, No. SJC-13881 (Mass. Oct. 14, 2026), the Massachusetts Supreme Judicial Court held that likely success on a misappropriation claim does not create a presumption of irreparable harm. The court grounded its ruling in both the Massachusetts Uniform Trade Secrets Act and the traditional equitable principles the statute incorporates. It required a case-specific showing that the requested relief would prevent harm that a final judgment could not adequately remedy. ...