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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`APPLE INC., EVENTBRITE, INC., and STARWOOD HOTELS & RESORTS
`WORLDWIDE, INC.,
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`Petitioner
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`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 ATTORNEY 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
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`P.O. Box 1450
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`Alexandria, VA 22313-1450
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`WEST\25432271 1.1
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`
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`PETITIONER POWER OF ATTORNEY
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`Petitioner, Starwood Hotels & Resorts Worldwide, Inc., hereby appoints the
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`following as its attorneys to transact all business in the United States Patent and
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`Trademark Office associated with the above-captioned covered business method
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`review:
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`Lead Counsel
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`Backup Counsel
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`James M. Heintz
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`Robert C. Williams
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`Reg. No. 41,828
`AmeranthCBMService@dlapiper.com
`Postal and Hand Deliveg Address:
`DLA Piper LLP (US)
`11911 Freedom Drive, Suite 300
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`
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`Reston, VA 20190
`703-773-4148 (phone)
`703-773-5200 (fax)
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`
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`robert.williams@dlapiper.com
`Postal and Hand Deliveg; Address:
`DLA Piper LLP (US)
`401 B Street, Suite 1700
`San‘Diego, CA 92101
`619-699-2820 (phone)
`619-699-2701 (fax)
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`WES”1\2543227l 1.1
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`The individual signing below has the authority to execute this document on
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`behalf of Starwood Hotels & Resorts Worldwide, Inc.
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`loltfihgj
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`Date:
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`STARWOOD HOTELS & RESORTS WORLDWIDE, INC.
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`WEST\2543227l l .1