Philip Morris v RAI: British American Tobacco patent for heated tobacco device revoked for lack of inventive step and added matter Hogarth Chambers VapingPost.com (@thevapingpost) Geneva US vaping backlash dents British American Tobacco revenues British American Tobacco The Guardian British American Tobacco boosted by crackdown on illicit vapes British American Tobacco acquires 12 PACHA synthetic vape products from Charlie's Holdings Read more: https: t.co IeceJRA2Cs Following the VELO Plus launch in the U.S., this is another smart strategic move by BAT. Rationale British American Tobacco BAT launches first CBD vaping product