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Sprint, Vonage Wrangle Over Claim Construction

Law360 (September 10, 2007, 12:00 AM EDT) -- As a trial between Sprint Communication Co. LP and Vonage Holding Corp. regarding voice over Internet protocol patents enters its second week, a battle continues to rage over exhibits and claim construction in the case.

Sprint filed an objection to Vonage's exhibit list on Monday in a Kansas federal court, two days after the Internet phone companies filed trial briefs opposing each others' claim construction regarding 19 terms related to Sprint's seven patents-in-suit. A trial in the patent infringement case kicked off last Tuesday, with Sprint...
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