`
`In re Patent of:
`US. Patent No.:
`Issue Date:
`Appl. Serial No.:
`Filing Date:
`Title:
`
`Edmund Munger et al.
`6,502,135
`December 31, 2002
`09/504,783
`February 15, 2000
`AGILE NETWORK PROTOCOL FOR SECURE COMMUNICATIONS WITH
`ASSURED SYSTEM AVAILABILITY
`
`Attorney Docket No.: 38868-0004IP1
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
`PO. Box 1450
`
`Alexandria, VA 22313-1450
`
`PETITIONER’S POWER OF ATTORNEY IN A POST GRANT PROCEEDINGS BEFORE THE PATENT
`TRIAL AND APPEAL BOARD
`
`Petitioner, Microsoft Corporation, hereby appoints the following practitioners as its attorneys to
`transact all business in the United States Patent & Trademark Office associated with any inter partes
`review, covered business method review, post grant review, or other review proceedings before the Patent
`Trial and Appeal Board of the above-captioned patent:
`
`W. Karl Renner, Reg. No. 41,265
`
`Kevin E. Greene, Reg. No. 46,031
`
`and all practitioners associated with PTO Customer Number 26171.
`
`i have the authority to execute this document on behalf of Microsoft Corporation.
`
`MICROSOFT CORPORATION
`
`By:
`
`
`
`Name:
`
`