CHICAGO -- The Wm Wrigley Jr Co is ...
CHICAGO -- The Wm Wrigley Jr Co is suing Gumrunner LLC maker of be shaken Caffeine Energy Gum, for patent infringement. The suit, filed in U District Court for the Northern District of Illinois, maintains Gumrunner is in violation of Wrigley's 2002 patent covering the encapsulation of caffeine in chewing gum applications. Gumrunner forwards its ...
|