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`Paper No. 3
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`UNITED STATES PATENT AND TRADEMARK OFFICE
`____________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`___________________
`
`
`RPX CORPORATION.
`Petitioner,
`
`v.
`
`VIRNETX, INC. AND SCIENCE APPLICATION INTERNATIONAL
`CORPORATION,
`Patent Owner
`
`Patent No. 7,490,151
`Issued: Feb. 10, 2009
`Filed: Sep. 30, 2002
`Inventors: Edmund C. Munger, et al
`Title: Establishment of a Secure Communication Link Based Domain Name
`Service (DNS) Request
`____________________
`
`Inter Partes Review No. IPR2014-00173
`__________________________________________________________________
`
`POWER OF ATTORNEY FOR PETITIONER RPX CORPORATION
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`
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`In accordance with 37 CPR. § 42.10(b), Petitioner, RPX Corporation, hereby appoints:
`
`Lead Counsel
`Gregory M. Howison
`Reg. No. 30646
`Howison & Arnott, LLP
`Lincoln Centre 11
`5420 LBJ Freeway, Suite 660
`Dallas, TX 75240
`ghowison@dalpat.com
`(972) 680-6050
`
`Backup Lead Counsel
`Peter J. Thoma
`Reg. No. 28121
`Howison & Amott, LLP
`Lincoln Centre II
`5420 LBJ Freeway, Suite 660
`Dallas, TX 75240
`pthoma@dalpat.com
`(972) 680-6053
`
`as its representative to act on its behalf in the above-identified petition for inter partes review,
`with full power to appoint an associate agent, and to transact all business in the United States
`Patent and Trademark Office in connection therewith.
`
`I have authority to sign this document on behalf of Petitioner, RPX Corporation.
`Signature:
`’Mm‘fhn (2M Date:
`U /’ V /’ 3
`
`Name:
`
`Title:
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`
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`
`