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Archive Home > 2008 > May > 04 > Whitening strips at center of lawsuit

Whitening strips at center of lawsuit


May 4, 2008

Procter & Gamble Co. said Friday it is suing rival Johnson & Johnson, alleging patent infringement over teeth-whitening strips. P&G charges that health products maker Johnson & Johnson and its McNeil-PPC unit broke two of its patents concerning the whitener’s active....

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