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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`THE MANGROVE PARTNERS MASTER FUND, LTD.
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`Petitioner,
`
`Y.
`
`VIRNETX INC.,
`Patent Owner.
`
`Case IPR20 1 5 -
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`Patent U.S. 6,502,135
`
`Issued: December 31, 2002
`Filed: February 15, 2000
`Inventor: Edmund C. Munger, et al.
`Title:
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`POWER OF ATTORNEY FOR PETITIONER THE MANGROVE
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`PARTNERS MASTER FUND, LTD.
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`
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`In accordance with 37 C.F.R. § 42.10(b), Petitioner The Mangrove Partners
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`Master Fund, Ltd., hereby appoints:
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`LEAD COUNSEL
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`BACKUP COUNSEL
`
`Abraham Kasdan, Reg. No. 32,997
`Wiggin and Dana LLP
`450 Lexington Avenue
`New York, NY 10017
`T: 212-551-2841
`Email: akasdan@wiggin.com
`
`James T. Bailey, Reg. No. 44,518
`504 w. 136*“ St. #113
`New York, NY 10031
`T: 917-626-1356
`Email: jtb@jtbaileylaw.com
`
`as its representative to act on its behalf in the above-identified petition for inter
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`partes review, with full power to appoint an associate agent, and to transact all
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`business in the United States Patent and Trademark Office in connection herewith.
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`I have authority to sign this document on behalf of Petitioner The
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`Mangrove Partners Master Fund, Ltd.
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`Signature:
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`'
`
`Name:
`
`Title:
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`
`Date:
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