September 25, 2024
A hairbrush company and an investment firm that together filed several lawsuits accusing various companies of "poisoning" the market with knockoffs of their patented ceramic straightening brush asked a California federal judge Wednesday to dismiss the last of those cases, stating that the claims have been settled.
December 19, 2019
A hairbrush company has filed patent lawsuits accusing several rival companies of ripping off its ceramic heated straightening brush, telling a California federal court that its competitors have "poisoned the market" with lower-quality copycats.