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Method and apparatus for IP multicast content distribution system having national and regional demographically targeted advertisement insertion

10/2,629 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 5, 2001
Examiner MIN JUNG
Class 370
Art Group 2616
Case Type Utility - 370/395520
Status Abandoned -- Failure to Respond to an Office Action
Parent 60/251,746 Expired
Last Updated: 6 years, 4 months ago
Date # Transaction