Firm sues Groupon claiming patent infringement

Posted Dec. 3, 2010 at 7:57 a.m.

From Bloomberg News | Tampa-based Ewinwin Inc., which maintains a site where businesses promote their products and set prices based on the number of customers who place orders, has filed suit again Chicago-based daily coupon site Groupon, claiming it is infringing on four of its patents. The four patents were issued in 2006, 2007, and in March and April. Get the full story>>

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