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`of U.S. Patent No. 8,199,747
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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`FACEBOOK, INC, WHATSAPP INC,
`Petitioners
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`V.
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`UNILOC LUXEMBOURG, S.A.,
`Patent Owner
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`US. Patent No. 8,199,747
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`Title: SYSTEM AND METHOD FOR INSTANT VolP MESSAGING
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`PETITIONERS’ POWER OF ATTORNEY
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`
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`Heidi L. Keefe (Reg. No. 40,673)
`hkeefe@cooley.com
`COOLEY LLP
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`Phillip E. Morton (Reg. No. 57,835)
`pmorton@cooley.com
`COOLEY LLP
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`Petition for Inter Partes Review
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`ofU.S. Patent No. 8,199,747
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`Petitioners, Facebook, Inc. and WhatsApp Inc., hereby appoint the following
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`practitioners as their attorneys to transact all business in the United States Patent &
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`Trademark Office associated with the above captioned Inter Partes Review:
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`LEAD COUNSEL
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`FIRST BACK—UP COUNSEL
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`
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`ATTN: Patent Group
`ATTN: Patent Group
`1299 Pennsylvania Ave., NW, Suite 700
`1299 Pennsylvania Ave., NW, Suite 700
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`Washington, DC 20004
`Washington DC. 20004
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`Tel: (650) 843-5001
`Tel: (202) 728-7055
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`Fax: 650 849—7400
`Fax: 202 842—7899
`_ BACK-UP COUNSEL
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`Mark R. Weinstein (Admission pro hac
`vice pending)
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`mweinstein@cooley.com
`Tel: (650) 843—5007
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`Fax: 650 849—7400
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`Lowell Mead (Admission pro hac vice
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`pending)
`lmead@cooley.com
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`Tel: (650) 843-5734
`Fax: (650 849—7400
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`
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`Lisa F. Schwier (Reg. No. 67,222)
`lschwier@cooley.com
`Tel: (202) 842—7876
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`Fax: (202 842-7899
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`
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`Petition for Inter Partes Review
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`of US. Patent No. 8,199,747
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`The individual signing below has the authority to execute this document on
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`behalf of Petitioners Facebook, Inc. and WhatsApp Inc.
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`BY:
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`NAME:
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`Stacy Chen
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`TITLE:
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`Associate General Counsel, 1P Litigation
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`Facebook Inc.
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`DATE:
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`Maggot) '5‘ 20 tfi
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`
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`CERTIFICATE OF SERVICE
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`I hereby certify, pursuant to 37 C.F.R. § 42.6, that a complete copy of the
`attached PETITIONERS’ POWER OF ATTORNEY is being served in its entirety
`on the 6th day of March, 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, via Federal Express upon the Patent Owner by serving the correspondence
`address of record with the USPTO as follows:
`
`
`UNILOC USA INC.
`LEGACY TOWN CENTER
`7160 DALLAS PARKWAY, SUITE 380
`PLANO, TX 75024
`
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`and upon counsel of record for the Patent Owner in the litigations pending before
`the U.S. District Court for the Eastern District of Texas entitled Uniloc USA, Inc. et
`al. v. Facebook, Inc., Case No. 2:16-cv-00728-JRG and Uniloc USA, Inc. et al. v.
`WhatsApp, Inc., Case No. 2:16-cv-00645-JRG as follows:
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`
`Paul J. Hayes
`Kevin Gannon
`James John Foster
`Prince Lobel Tye LLP
`One International Place, Suite 3700
`Boston, MA 02210
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`Anthony Michael Vecchione
`Edward R Nelson, III
`Nelson Bumgardner PC
`3131 West 7th Street, Suite 300
`Ft Worth, TX 76107
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`
`
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`
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`Dated: March 6, 2018
`COOLEY LLP
`ATTN: Patent Docketing
`1299 Pennsylvania Ave. NW,
`Suite 700
`Washington, DC 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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