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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`CASE. TBD
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`U.S. PATENT NO. 6,324,578
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`UBISOFI‘, INC. AND SQUARE
`ENIX, INC.
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`Petitioners,
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`V-
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`UNILOC USA, INC. AND UNILOC )
`LUXEMBOURG, S.A.,
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`Patent Owners.
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`PETITIONER’S POWER OF ATTORNEY IN AN INTER PARTES
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`REVIEW
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`Petitioner Square Enix, Inc. hereby appoints the following practitioners as
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`their attorneys to transact all business in the United States Patent & Trademark
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`Office associated with the above-captioned inter partes review:
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`Eric A. Buresh (Reg. No. 50,394) (LEAD)
`eric.buresh@eriseip.com
`Mark C. Lang (Reg. No. 55,356) (Back-up)
`mark.lang@eriseip.com
`Kathleen D. Fitterling (Reg. No. 62,950) (Back-up)
`kathleenfitterling@eriseip.com
`6201 College Blvd., Suite 300
`Overland Park, Kansas 66211
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`Telephone: (913) 777—5600
`Fax: (913)777-5601
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`Power of Attorney in an Inter Par-res Review
`Petitioner Square Enix, Inc.
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`The individual signing below has the authority to execute this document on
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`behalf of Petitioner Square Enix, Inc.
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`Petitioner Square Enix, Inc.
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