Use of an algorithm disclosed in a textbook in a different field may warrant trade secret protection according to a recent Federal Circuit decision in Masimo Corp. v. True Wearables, Inc., No. 2021-2146, 2022 WL 205485 (Fed. Cir. Jan. 24, 2022). In this case, the Federal Circuit upheld a preliminary injunction to prevent an optimization algorithm from being released even though the defendants presented that the equivalent of the algorithm had been published in a conference paper cited more than 1,200 times and in statistic textbooks since 1960s.
Masimo and Cercacor filed a suit against True Wearables and Dr. Lamego and requested for a preliminary injunction to prevent the plaintiff’s trade secret from being released to the public. The purported trade secret is an optimization algorithm used by the plaintiff on medical devices for measuring blood characteristics. Dr. Lamego is a former employee of Cercacor, who developed the purported trade secret for Cercacor and left Cercacor to found True Wearables (TW). Masimo’s preliminary injunction requested to bar TW’s patent application, which bears Masimo’s trade secret of the optimization algorithm as alleged by Masimo, from issuing.
Continue Reading Trade Secrets Not So Secret: Conventional Technique, New Application