Philip Morris v RAI: British American Tobacco patent for heated tobacco device revoked for lack of inventive step and added matter Hogarth Chambers BAT aims to lead growing market for e cigarettes London Evening Standard The Standard Tobacco giant says 'exciting' new products bringing in millions more consumers The Independent British American Tobacco boosted by crackdown on illicit vapes British American Tobacco (BAT)Reaches a New Revenue Milestone with Vaping Products My Vape Review British American Tobacco: News Tobacco Insider