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SPRINT COMMUNICATIONS CO. v. VONAGE HOLDINGS CORP.

No. 05-2433-JWL.

518 F.Supp.2d 1306 (2007)

SPRINT COMMUNICATIONS COMPANY L.P., Plaintiff, v. VONAGE HOLDINGS CORP. and Vonage America, Inc., Defendants.

United States District Court, D. Kansas.

September 20, 2007.

Attorney(s) appearing for the Case

Adam P. Seitz, Basil Trent Webb, Eric A. Buresh, Shook, Hardy & Bacon L.L.P., Kansas City, MO, Joshua Reuben Brown, Shook, Hardy & Bacon L.L.P., Tampa, FL, Peter E. Strand, Shook, Hardy & Bacon, L.L.P., Washington, DC, Robert H. Reckers, Shook, Hardy & Bacon LLP, Houston, TX, for Plaintiff.

Barry Golob, Donald R. McPhail, Helesa K. Lahey, Patrick D. McPherson, Patrick C. Muldoon, Duane Morris LLP, Scott William Doyle, Steptoe & Johnson LLP, Washington, DC, Catherine C. Theisen, Terrence J. Campbell, Barber Emerson, LC, Lawrence, KS, Lauren E. Debruicker, Duane Morris LLP, Philadelphia, PA, Patrick J. Kaine, Don R. Lolli, Dysart, Taylor, Lay, Cotter & McMonigle, P.C., Kansas City, MO, for Defendants.

MEMORANDUM AND ORDER

JOHN W. LUNGSTRUM, District Judge.

In this lawsuit plaintiff Sprint Communications Company L.P. alleges that the voice over internet protocol (VoIP) telephony system of defendants Vonage Holdings Corp. and Vonage America, Inc. (Vonage) infringes certain claims of U.S. Patent Numbers 6,304,572, 6,633,561, 6,452,932, 6,473,429, 6,298,064 and 6,665,294 (the '572, '561, '932, '429, '064, and '294 patents) owned by Sprint. This matter is...

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