Philip Morris Fails To Nix British American Unit's Vape Patent

By Hanna Vioque ( November 7, 2025, 5:59 PM GMT) -- European appellate officials have upheld a British American Tobacco unit's patent for a vape pen despite Philip Morris' attacks, ruling that inventors at the time would not have thought of adding key features including having set parameters for the heater's activation not based on user puffs. ...

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