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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`FACEBOOK, INC.,
`Petitioner
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`V.
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`HYPERMEDIA NAVIGATION LLC,
`Patent Owner
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`US. Patent No. 9,772,814 B2
`Issue Date: September 26, 2017
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`Title: SYSTEM AND METHOD FOR CREATING AND NAVIGATING A LINEAR
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`HYPERMEDIA RESOURCE PROGRAM
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`PETITIONER'S POWER OF ATTORNEY
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`Petitioner Facebook, Inc. hereby appoints the following practitioners as its
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`attorneys to transact all business in the United States Patent & Trademark Office
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`associated with the above captioned Inter Partes Review:
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`LEAD COUNSEL
`BACK-UP COUNSEL
`Daniel J. Knauss (Reg. No. 56,393)
`dknauss@cooley.com
`COOLEY LLP
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`Heidi L. Keefe (Reg. No. 40,673)
`hkeefe@cooley.com
`COOLEY LLP
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`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
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`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
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`Washington, DC 20004
`Washington DC. 20004
`Tel: (650) 843-5001
`Tel: (650) 843-5287
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`Fax: (650) 849-7400
`Fax: (650) 849—7400
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`Mark R. Weinstein (Admission pro
`hac vice pending)
`mweinstein@cooley.com
`COOLEY LLP
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`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
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`Washington DC. 20004
`Tel: (650) 843-5007
`Fax: (650) 849-7400
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`Yuan Liang (Admission pro hac vice
`pending)
`yliang@cooley.com
`COOLEY LLP
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`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
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`Washington DC. 20004
`Tel: (202) 728-7132
`Fax: (202) 842-7899
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`The individual signing below has the authority to execute this document on
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`behalf of Petitioner Facebook, Inc.
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`BY:
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`K gig; Igwflfl
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`NAME:
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`Kathryn Duvall
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`TITLE:
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`Associate General Counsel, IP Litigation
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` DATE: 4/!1IIB
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`CERTIFICATE OF SERVICE
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`I hereby certify, pursuant to 37 C.F.R. Section 42.6, that a complete copy of
`the attached PETITIONER'S POWER OF ATTORNEY and related documents,
`are being served via Federal Express on the 16th day of November, 2018, the same
`day as the filing of the above-identified document in the United States Patent and
`Trademark Office/Patent Trial and Appeal Board, upon the Patent Owner by
`serving the correspondence address of record with the USPTO as follows:
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`Garlick & Markison
`106 East 6th Street, Suite 900
`Austin, TX 78701
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`and, via Federal Express upon counsel of record for the Patent Owner in the
`litigation pending before the U.S. District Court for the Northern District of
`California entitled Hypermedia Navigation LLC v. Facebook, Inc., Case No. 4:17-
`cv-5383 as follows:
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`Kris S. LeFan
`Lowe | LeFan
`8383 Wilshire Suite #1038
`Beverly Hills, CA 90211
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`Hao Ni
`NI, WANG & MASSAND, PLLC
`8140 Walnut Hill Lane, Suite 500
`Dallas, TX 75231
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`DATED: November 16, 2018
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`COOLEY LLP
`ATTN: Patent Docketing
`1299 Pennsylvania Ave. NW, Suite 700
`Washington, D.C. 20004
`Tel: (650) 843-5001
`Fax: (650) 849-7400
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`/Heidi L. Keefe/
`Heidi L. Keefe
`Reg. No. 40,673
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