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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`APPLE INC.
`Petitioner
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`v.
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`CONTENTGUARD HOLDINGS INC.
`Patent Owner
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`Cases CBM20 15-00041, CBM20 15-00042, CBM20 15-00046, IPR20 15-
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`J0351, IPR2015-00352, IPR2015-00353, IPR2015-00354, IPR2015-00355,
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`IPR2015-00356, IPR2015-00357, IPR2015-00358, IPR2015-00399,
`IPR20 15-00400, IPR20 15-00440, IPR20 15-00441, IPR20 15-00442,
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`
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`IPR2015-00443, IPR2015-00444, IPR2015-00445, IPR2015-00446,
`IPR20 15-0044 7, IPR20 15-00448, IPR20 15-00449, IPR20 15-00450,
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`IPR2015-00451, IPR2015-00452, IPR2015-00453, IPR2015-00454,
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`
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`IPR2015-00455, IPR2015-00456, IPR2015-00457, IPR2015-00458.
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`Patent Nos. 6,963,859; 7,523,072; 8,370,956; 8,393,007; 7,269,576;
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`7,225,160; 7,774,280; 8,001,053; and 8,583,556
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`C ONTENTGUARD HOLDINGS INC.'S
`POWER OF ATTORNEY
`PURSUANT TO 37 C.F.R. §42.10(b)
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`Mail Stop uP A TENT BOARD"
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`Patent Trial and Appeal Board
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`U.S. Patent and Trademark Office
`P.O. Box 1450
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`Alexandria, VA 22313-14 50
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner, ContentGuard Holdings,
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`Inc., having a principal place of business at 6900 N. Dallas Parkway, Suite 850,
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`Plano, Texas, 75024, hereby appoints practitioners associated with McKool Smith,
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`P.C., Customer Number 127134, as its attorneys to transact all business in the
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`United States Patent and Trademark Office associated with the above-captioned
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`Inter Partes an Covered Business Method reviews of U.S. Patent No. 6,963,859;
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`7,523,072;
`8,370,956; 8,393,007; 7,269,576;
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`
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`7,225, 160; 7,774,280; 8,001 ,053; and
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`8,583,556. These attorneys include at least:
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`
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`Lead Counsel Robert A. Cote, Reg. No. 34,570
`rcote@mckoolsmith.com
`McKOOL SMITH, P.C.
`One Bryant Park, 4 71h Floor
`New York, NY 10036
`Tel.: 212-402-9400
`Fax: 212-402-9444
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`
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`Patent Owner also appoints as back-up counsel the following attorneys:
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`
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`Back-up Counsel Dirk D. Thomas, Reg. No. 32,600
`dthomas@mckoolsmith.com
`MCKOOL SMITH, P.C.
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`1999 K Street, N.W., Suite 600
`Washington, D.C. 20006
`Tel.: 202-370-8300
`Fax.: 202-370-8344
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`
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`Back-up Counsel Robert Auchter, Reg. No. 38,069
`rauchter@mckoolsmith.com
`MCKOOL SMITH, RC.
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`1999 K Street, N.W., Suite 600
`Washington, DC. 20006
`Tel.: 202-370-8300
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`Fax.: 202-370-8344
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`Back-up Counsel Pierre Hubert, Reg. No. 45,826
`phubert@mckoolsmith.com
`MCKOOL SMITH, PC.
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`300 W. 6th Street, Suite 1700
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`Austin, TX 78701
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`Tel.: 512-692-8700
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`Fax.: 512-692-8744
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`FOR:
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`ContentGuard Holdin s Inc.
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`SIGNATURE:M2“
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`BY: Mr. Steve Ednie
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`TITLE: Secreta
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`DATE;
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`”-22.1;2‘I‘Y
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`CERTIFICATE OF SERVICE (37 C.F.R. § 42.6(e))
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`Pursuant to 37 C.F.R. §§ 42.6(e) the undersigned certifies that, on the 31st
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`day of December, 2014, a complete and entire copy of this Patent Owner’s Power
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`of Attorney was provided to the Petitioner by electronic mail to the following
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`attorneys of record for the Petitioner:
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`Jeffrey P. Kushan
`jkushan@sidley.com
`Michael Franzinger
`mfranzinger@sidley.com
`Sidley Austin LLP
`1501 K Street, N.W.
`Washington, DC 20005
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`/s/ Robert A. Cote
`Robert A. Cote
`Registration No. 34,570
`Lead Counsel for Patent Owner
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`3
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