Plant Equipment (“Plant”) filed a patent infringement action against Intrado over a patent that describes a system and method for routing incoming calls through the use of a central data manager over a wide network to multiple call centers having multiple remote terminals. Intrado provides technology for the 9-1-1 call infrastructure that delivers millions of emergency calls each year throughout the United States. Plant accused Intrado’s 9-1-1 network, called the Intelligent Emergency Network of infringing the Plant patent.
Plant served infringement contentions, which it supplemented a few weeks later at Intrado’s request. Intrado, still not satisfied with the infringement contentions, filed a motion to compel Plant to produce infringement contentions that comply with the Eastern District of Texas’ Local Patent Rule 3-1. Intrado asserted that the Plant contentions merely parroted claim language and used block quotes without specifying components or structures, failed to consistently point to the same structure for one claim limitation (“remote terminal structures”) and failed to explain how customized installations could infringe and explain how such infringement occurs.
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