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`BEFORE THE PATENT TRIAL AI{D APPEAL BOARI)
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`APPLE fNC., EVENTBRITE, INC., and STARWOOD HOTELS & RESORTS
`WORLD'WIDE,, INC.,
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`Petitioner
`V
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`AMERANTH, INC.,
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`Patent Owner
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`CASE CBM Unassigned
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`Patent No. 6,384,850
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`POWER OF ATTORTIEY UNDER 37 C.F.R. $ 42.10(b)
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`Mail Stop "PATENT BOARD"
`Patent Trial & Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`WESTU5432271 1.1
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`
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`PETITIONER POWER OF ATTORNEY
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`Petitioner, Apple Inc., hereby appoints the following as its attorneys to
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`transact all business in the United States Patent and Trademark Offrce associated
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`with the above-captioned covered business method review
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`Lead Counsel
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`Backup Counsel
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`James M. Heintz
`Reg. No. 41,828
`Am eranthCB M S erv ic e @dlapip er. c om
`Postal and Hand Deli
`Address
`DLA Piper LLP (US)
`11911 Freedom Drive, Suite 300
`Reston, VA 20190
`703-773-4148 (phone)
`703-773-5200 (fax)
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`Robert C. \Milliams
`rob ert, williams @dlap ip er. c om
`Postal and Hand Deliverv Address:
`DLA Piper LLP (US)
`401 B Street, Suite 1700
`San Diego, CA 92I0I
`619-699-2820 (phone)
`619-699-2701 (fax)
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`WEST\25432271 l. l
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`1
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`The individual signing below has the authority to execute this document on
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`behalf of Apple Inc.
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`
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`Name: Noreen Krall
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`Title: Vice President, Chief Litigation Counsel
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`APPLE INC.
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`B,LCS
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`WEST\2S43227l l.l
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`2