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      ESP Wiki is looking for moderators and active contributors!

      C2's VoIP patent

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      C2's VoIP patent, granted by the USPTO as US6,243,373 in 2001.

      Related pages on ESP Wiki

      • Example software patents
      • Quality of software patents is particularly bad
      • Litigation and specific patents
      • VoloMedia's podcasting patent
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      External links

      • Patent Office Agrees With EFF’s Arguments on C2 VoIP Patent, 23 Sep 2010, EFF
        • 'Preliminary' finding invalidates VoIP patent, says EFF, 23 Sep 2010, NetworkWorld
        • Preliminary Finding Invalidates VoIP Patent, 23 Sep 2010, Slashdot
      • Patent office to review VoIP patent, 6 Feb 2010, NetworkWorld
        • USPTO To Review Controversial VoIP Patent, 6 Feb 2010, Slashdot
      Retrieved from "https://wiki.endsoftwarepatents.org/w/index.php?title=C2%27s_VoIP_patent&oldid=19008"
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      • This page was last edited on 23 September 2010, at 17:46.
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