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IBM Sues Groupon for patent infringment

2016-03-03 07:11:37| Electronics - Topix.net

International Business Machines Corp filed a lawsuit on Wednesday against daily deals website operator Groupon Inc alleging infringement of its patents. The complaint, filed at the U.S. District Court for the District of Delaware, accuses Groupon of building its business model using IBM's patents without authorization despite prior warnings.

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