Subject: RE: 499 patent review
Date: 13 March 2006
From: John Calhoon (LCA) <John.Calhoon@microsoft.com>
To: Contreras, Jorge <Jorge.Contreras@wilmerhale.com>

Jorge,

After extensive review by our technical experts, Microsoft does not
believe that the 499 patent includes any claims which cover RFC 2462 or
RFC 2464

Please let me know if I can be of further assistance.

John Calhoon