Patent & IP news archive

Complaint for Patent Infringement
Civil Action No. 4:13-cv-00098-RAS, the Hon. Richard A. Schell presiding.
Filed on Feb. 22, 2013 in the U.S. District Court for the Eastern District of Texas;


LT Tech
The Davis Firm, PC; Longview, TX
William Ellsworth Davis


Patents in case

  • 6,177,932: “Method and apparatus for network based customer service” by Galdes et. al. and assigned to Kana Communications, Inc.. Prosecuted by Stattler Johansen & Adeli LLP. Includes 19 claims (2 indep.). Was application 09/137,989. Filed 8/21/1998 & Granted 1/23/2001.

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Case documents (PDF)

Fig. 1 from 6,177,932

6,177,932 figure 1

Litigant weblinks

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