`U.S. Patent No. 8,687,038 B2
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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`––––––––––
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`––––––––––
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`Twilio Inc.
`Petitioner
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`v.
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`Telesign Corporation
`Patent Owner
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`––––––––––
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`Case IPR2016-00451
`Patent No. 8,687,038 B2
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`––––––––––
`
`Before SALLY C. MEDLEY, JUSTIN T. ARBES, and
`KIMBERLY McGRAW, Administrative Patent Judges.
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`PETITIONER’S UPDATED POWER OF ATTORNEY
`UNDER 37 C.F.R. § 42.10(b)
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`
`
`Case IPR2016-00451
`U.S. Patent No. 8,687,038 B2
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`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Twilio Inc. (“Twilio”) hereby
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`appoints the following practitioners 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 review:
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`Lead Counsel
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`Back-up Counsel
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`Wayne Stacy
`Reg. No. 45,125
`BAKER BOTTS L.L.P.
`2001 Ross Avenue
`Dallas, TX 75201
`Phone: (214) 953-6678
`Facsimile: (214) 661-4678
`e-mail: wayne.stacy@bakerbotts.com
`
`Eliot D. Williams
`Reg. No. 50,822
`BAKER BOTTS L.L.P.
`1001 Page Mill Road
`Building One, Suite 200
`Palo Alto, CA 94304
`Phone: (650) 739-7511
`Facsimile: (650) 739-7611
`e-mail: eliot.williams@bakerbotts.com
`Sarah J. Guske1
`(Pro Hac Vice)
`BAKER BOTTS L.L.P.
`101 California Street, #3070
`San Francisco, CA 94111
`Phone: (415) 291-6205
`Facsimile: (415) 291-6305
`e-mail: sarah.guske@bakerbotts.com
`
`1 Pro hac vice application filed on October 5, 2016 and pending approval.
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`
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`Case IPR2016-00451
`U.S. Patent No. 8,687,038 B2
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`The individual signing below has the authority to execute this document on
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`behalf of Petitioner.
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`Petitioner: TWILIO INC.
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` Signature:
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` Date: ____9/14/2016
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`
`
`
`
`Name:
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`
`
`Karyn Smith
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`________
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`Title:
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`General Counsel
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`_____________
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`
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`Case IPR2016-00451
`U.S. Patent No. 8,687,038 B2
`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. §§ 42.6(e) and 42.105(b), the undersigned certifies
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`that on October 5, 2016, the foregoing was served electronically via email on the
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`following:
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`Elena McFarland
`(EMCFARLAND@shb.com)
`Tawni Wilhelm
`(TWILHELM@shb.com, TeleSignIPR@shb.com)
`Jesse Camacho
`(JCAMACHO@shb.com)
`Counsel for Patent Owner, TeleSign Inc.
`Shook, Hardy & Bacon LLP
`2555 Grand Blvd.
`Kansas City, MO 64108
`
`Amy Foust
`(AFOUST@shb.com)
`Counsel for Patent Owner, TeleSign Inc.
`Shook, Hardy & Bacon LLP
`201 S. Biscayne Blvd., Suite 3200
`Miami, FL 33131
`
`By: /Wayne O. Stacy/
`Wayne Stacy
`Reg. No. 45,125
`Lead Counsel