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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`FACEBOOK, INC., INSTAGRAM, LLC, and WHATSAPP INC.,
`Petitioners
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`V.
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`BLACKBERRY LIMITED,
`Patent Owner
`
`US. Patent No. 8,209,634
`
`Issue Date: June 26, 2012
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`Title: PREVIEWING A NEW EVENT ON A SMALL SCREEN DEVICE
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`PETITIONERS’ POWER OF ATTORNEY
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`Petitioner Facebook, Inc. and its subsidiaries Instagram, LLC and WhatsApp
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`Inc., hereby appoint the following practitioners as its attorneys to transact all
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`business in the United States Patent & Trademark Office associated with the above
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`captioned Inter Partes Review:
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`LEAD COUNSEL
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`
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`BACK-UP COUNSEL l
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`Heidi L. Keefe (Reg. No. 40,673)
`Andrew C. Mace (Reg. No. 63,342)
`hkeefe@cooley.com
`amace@cooley.com
`COOLEY LLP
`COOLEY LLP
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`
`
`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`
`Suite 700
`Washington, DC 20004
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`Tel: (650) 843-5001
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`Fax: 650) 849-7400
`
`ATTN: Patent Group
`1299 Pennsylvania Avenue NW
`Suite 700
`
`Washington DC. 20004
`Tel: (650) 843-5808
`
`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
`
`Fax: (650) 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
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`Fax: (202) 842-7899
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`
`
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`
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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. and its subsidiaries Instagram, LLC and
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`WhatsApp Inc.
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`BY: W
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`
`
`NAME:
`
`Nikki Vo
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`TITLE:
`
`Associate General Counsel, IP Litigation
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`DATE:
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`spr/M
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`
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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 PETITIONERS’ POWER OF ATTORNEY and related documents,
`are being served via Federal Express on the 4th day of April, 2019, 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 (DIRECT PRACTICE) (US TEAM)
`PATENT TEAM
`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-KS as follows:
`
`
`James R. Asperger
`Quinn Emanuel
`865 S. Figueroa Street, 10th Floor
`Los Angeles, CA 90017
`
`
`DATED: April 4, 2019
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`
`
`/ Heidi L. Keefe /
`Heidi L. Keefe
`Reg. No. 40,673
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`-1-
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