But the Agarwalla brothers may become victims of their own success: In mid-January, Pawtucket, Rhode Island-based Hasbro, which holds the Scrabble trademark in the U.S. and Canada, asked Facebook to remove Scrabulous because of copyright infringement.

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But the Agarwalla brothers may become victims of their own success: In mid-January, Pawtucket, Rhode Island-based Hasbro (nyse: HAS - news - people ), which holds the Scrabble trademark in the U.S. and Canada, asked Facebook to remove Scrabulous because of copyright infringement.

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