Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 4:12-cv-00230; no judge yet assigned.
Filed on April 18, 2012 in the U.S. District Court for the Eastern District of Texas;


Howlink Global
Capshaw DeRieux LLP; Gladewater, TX
Elizabeth L. DeRieux

Patents in case

  • 7,876,744: “Method for collect call service based on VoIP technology and system thereof” by Kwon. Prosecuted by Echelon Law Group, PC. Includes 28 claims (7 indep.). Was application 11/099,392. Filed 4/4/2005 & Granted 1/25/2011.

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Case documents (PDF)

Fig. 1 from 7,876,744

7,876,744 figure 1
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