Tag Archives: “tests prove X” claim can’t be falsified by showing not-X

Dyson, Inc. v. SharkNinja Operating LLC, No. 14-cv-09442 (N.D. Ill. Apr. 26, 2017) Dyson and Shark compete in the market for vacuum cleaners. When Shark began running an infomercial for its competing vacuum in September 2014, Dyson’s margin on its … Continue reading →