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IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`In re patent of Harwell, et al.
`
`U.S. Patent No. 8,464,304
`
`Issued: June 11, 2013
`
`Title: Content Creation and
`Distribution System
`
`§ Petition for Inter Partes Review
`§ IPR2017-01131

`§ Attmney Docket No.: 45096.9

`§ Customer No.:

`§ Real Paiiy in Interest: Twitter, Inc.

`
`27683
`
`PETITIONER'S POWER OF ATTORNEY PURSUANT TO 37 CFR 42.l0(b)
`FOR PETITION FOR INTER PARTES REVIEW
`
`Petitioner Twitter, Inc. hereby appoints the Practitioner(s) associated with
`
`Customer Number 27683 as its attorney(s) to prosecute and to transact all business
`
`before the Patent Trial & Appeal Board of the United States Patent and Trademark
`
`Office in connection with the above-identified petition for Inter Partes Review.
`
`This appointment is in addition to the power of attorney designation already of
`
`record.
`
`The undersigned is authorized to sign this Power of Attorney on behalf of the
`
`Petitioner.
`
`Executed on _ _.M __ cv-_l_l_r _Z~¥_o/_,_· ___ _
`
`Twitter, Inc.
`
`B y :~~=
`
`

`

`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`
`Twitter, Inc.
`
`Petitioner
`





`
`Petition for Inter Partes Review
`
`IPR2017-01131
`U.S. Patent No. 8,464,304
`
`
`
`CERTIFICATE OF SERVICE
`
`The undersigned certifies, in accordance with 37 C.F.R. § 42.6, that service
`
`was made on the Patent Owner as detailed below.
`
`Date of service March 13, 2019
`
`Manner of service Electronic Service by E-Mail
`
`Documents served Petitioner’s Updated Power of Attorney
`
`Persons served Eagle Robinson (eagle.robinson@nortonrosefulbright.com)
`Eric Hall (eric.hall@nortonrosefulbright.com)
`Eric Green (eric.green@nortonrosefulbright.com)
`
`/Todd M. Siegel/
`Todd M. Siegel
`Counsel for Petitioner
`Registration No. 73,232
`
`
`
`
`
`
`
`
`
`

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