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Helferich Patent Licensing, LLC v. CBS Corporation
Case Number:
1:11-cv-07607
Court:
Nature of Suit:
Judge:
Firms
Companies
Sectors & Industries:
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August 19, 2015
CBS, Helferich Resolve Text Message Alert IP Row
CBS Corp. and Helferich Patent Licensing LLC on Wednesday filed a joint motion seeking to dismiss all claims and counterclaims in a case alleging the network infringed mobile alert technology patents through its sending of text messages to viewers.
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October 26, 2011
CBS Latest Target Of Text Message Patent Litigation
CBS Corp. on Tuesday became the latest company hit with a patent suit by Helferich Patent Licensing LLC, which accused the network in Illinois of infringing four mobile alert technology patents through its use of text messages sent to viewers.