Sierra, Novatel Hit Back At MSTG Over 3G Patents

Law360 (February 15, 2011, 7:01 PM EST) -- Sierra Wireless Inc. and Novatel Wireless Inc. have filed suit against South Korean technology company MSTG Inc., seeking a declaratory judgment that their products do not infringe the company’s 3G patents.

Canada-based Sierra and San Diego-based Novatel filed the complaint Monday in the U.S. District Court for the Northern District of Illinois in response to patent infringement suits MSTG had filed against Sierra and Novatel customers AT&T Mobility LLC and Sprint Spectrum LP.

Those suits, also filed in the Northern District of Illinois, allege devices supplied...
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