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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`World Programming Limited
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`Petitioner
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`V.
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`SAS Institute Inc.
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`Patent Owner
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`Case No. Unassigned
`Patent 7,447,686
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`PETITIONER'S POWER OF ATTORNEY
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`
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`Petitioner hereby appoints the following practitioners as its attorneys to
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`transact all business in the United States Patent and Trademark Office associated
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`with the above-captioned inter partes review.
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`Lead Counsel
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`Backup Counsel
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`Christopher V. Ryan
`Reg. No. 54,759
`Chris.ryan@bakerbotts.com
`Baker Botts L.L.P.
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`Brian W. Oaks
`Reg. No. 44,981
`brian.oaks@bakerbotts.com
`Baker Botts L.L.P.
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`Fax: 512.322.3621
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`98 San Jacinto Blvd., Suite 1500
`Austin, Texas 78701
`Tel.: 512.322.2586
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`98 San Jacinto Blvd., Suite 1500
`Austin, Texas 78701
`Tel.: 512.322.5470
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`Fax: 512.322.3686
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`Petitioner also appoints all practitioners associated with Customer Number
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`31625 of Baker Botts, LLP jointly, and each of them severally, with full power of
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`substitution, delegation, and revocation.
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`
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`The individual signing below has the authority to execute this document on
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`behalf of WORLD PROGRAMMING LIMITED.
`
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