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The bunny keeps going, but the appeal is over

The U.S. Supreme Court rejected an appeal by Energizer Holdings, the battery-maker known for its inexhaustible pink bunny, refusing to revive patent claims against eight Chinese battery companies. The justices, without comment, on Monday let stand a lower court ruling that invalidated an Energizer patent covering a type of mercury-free alkaline battery. St. Louis-based Energizer had ...

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