US – Federal: Doughnut chain Dunkin’ has sued e-cigarette maker Singh Handicraft in the New York federal court, claiming its “Vapin’ Donuts” products violate the chain’s trademark rights. The lawsuit said Singh uses branding that is “nearly identical” to Dunkin’s on disposable vaporisers shaped like an iced coffee cup and a glazed doughnut, with a logo in the same “distinctive orange and » Continue Reading.