Patent & Trademark

ESPN claims Huntington Beach-based skateboard and surfwear company Quiksilver violates ESPN's "X Games" trademark by selling stuff endorsed by former X Games participants, in Manhattan Federal Court.

Procter & Gamble claims Johnson & Johnson and McNeil PPC violate its tooth-whitening patents, in Madison, Wis., Federal Court.

Papst Licensing claims Nikon violates its patents on digital cameras, in Chicago Federal Court.

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