`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`FACEBOOK, INC., INSTAGRAM, LLC, and WHATSAPP INC.,
`Petitioners
`
`V.
`
`BLACKBERRY LIMITED,
`Patent Owner
`
`U.S. Patent No. 8,279,173
`
`Issue Date: October 2, 2012
`
`Title: USER INTERFACE FOR SELECTING A PHOTO TAG
`
`PETITIONERS’ POWER OF ATTORNEY
`
`
`
`Petitioner Facebook, Inc. and its subsidiaries Instagram, LLC and WhatsApp
`
`Inc., hereby appoint the following practitioners as its attorneys to transact all
`
`business in the United States Patent & Trademark Office associated with the above
`
`captioned Inter Partes Review:
`
`
`
`BACK-UP COUNSEL
`LEAD COUNSEL
`
`
`
`Heidi L. Keefe (Reg. No. 40,673)
`hkeefe@cooley.com
`COOLEY LLP
`
`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
`
`Andrew C. Mace (Reg. No. 63,342)
`amace@cooley.com
`COOLEY LLP
`
`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
`
`Washington DC. 20004
`Washington, DC 20004
`Tel: (650) 843-5808
`'
`Tel: (650) 843-5001
`
`Fax: (650) 849-7400
`Fax: (650) 849-7400
`Mark R. Weinstein (Admission pro
`hac vice pending)
`mweinstein@cooley.com
`COOLEY LLP
`
`
`
`
`
`
`
`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
`
`Washington DC. 20004
`Tel: (650) 843—5007
`Ffl650) 849-7400
`Yuan Liang (Admission pro hac vice
`pending)
`yliang@cooley.com
`COOLEY LLP
`
`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
`
`Washington DC. 20004
`Tel: (202) 728-7132
`
`_ Fax: (202) 842-7899
`
`
`
`The individual signing below has the authority to execute this document on
`
`behalf of Petitioner Facebook,
`
`Inc. and its subsidiaries Instagram, LLC and
`
`WhatsApp Inc.
`
`NAME:
`
`Nikki Vo
`
`TITLE:
`
`Associate General Counsel, IP Litigation
`
`DATE:
`
`”/0 //7
`
`
`
`
`
`
`
`CERTIFICATE OF SERVICE
`
`I hereby certify, pursuant to 37 C.F.R. Section 42.6, that a complete copy of
`the attached PETITIONERS’ POWER OF ATTORNEY and related documents,
`are being served via Federal Express on the 31st day of December, 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:
`
`
`BLACKBERRY LIMITED (NOVAK DRUCE)
`2200 UNIVERSITY AVENUE EAST
`WATERLOO ON N2K 0A7
`
`
`And, via Federal Express upon counsel of record for the Patent Owner in the
`litigation pending before the U.S. District Court for the Central District of
`California entitled Blackberry Limited LLC v. Facebook, Inc., Case No. 2:18-cv-
`01844-GW-KW as follows:
`
`
`James R. Asperger
`Quinn Emanuel
`865 S. Figueroa Street, 10th Floor
`Los Angeles, CA 9017
`
`
`DATED: December 31, 2018
`
`/ Heidi L. Keefe /
`Heidi L. Keefe
`Reg. No. 40,673
`
`
`
`
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`-1-
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`
`