Law360, New York (October 27, 2011, 1:21 PM EDT) -- Helferich Patent Licensing LLC on Wednesday hit another NBC Universal Inc. division, Bravo Media LLC, with a suit in Illinois, alleging the cable channel infringed four mobile alert technology patents by sending text messages to viewers.
The suit against Bravo comes a little over a week after HPL lodged a suit against another NBC subsidiary, G4 Media LLC, and just days after HPL sued CBS Corp. over the same four patents.
HPL claims in the latest suit that Bravo has refused to seek a license to...
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