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`UNITED STATES PATENT AND TRADEMARK OFFICE
`______________________
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`______________________
`
`PLAYTIKA LTD. and PLAYTIKA HOLDING CORP.,
`Petitioners,
`v.
`NEXRF CORP.,
`
`Patent Owner.
`______________________
`
`Case No. IPR2021-00951
`U.S. Patent No. 8,747,229
`______________________
`
`PETITIONERS PLAYTIKA LTD. AND PLAYTIKA HOLDING CORP.’S
`POWER OF ATTORNEY AND DESIGNATION OF
`LEAD AND BACKUP COUNSEL
`
`DocuSign Envelope ID: 11C34482-6BEE-476F-A499-D63C228EC858
`
`
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioners Playtika Ltd. and Playtika
`
`Case No. IPR2021-00951
`U.S. Patent No. 8,747,229
`
`
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`Holding Corp. hereby appoint the Practitioners associated with Finnegan,
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`Henderson, Farabow, Garrett & Dunner, L.L.P., Customer Number 22,852,
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`including the following lead and backup counsel, as their attorneys to transact all
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`business in the United States Patent & Trademark Office associated with the inter
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`partes review of U.S. Patent No. 8,747,229.
`
`Lead Counsel
`Cory C. Bell (Reg. No. 75,096)
`cory.bell@finnegan.com
`FINNEGAN, HENDERSON, FARABOW,
`GARRETT & DUNNER, L.L.P.
`Two Seaport Lane, 6th Floor
`Boston, MA 02210-2001
`Tel:
`(617) 646-1641
`Fax: (617) 646-1666
`
`Back-Up Counsel
`Gerson S. Panitch (Reg. No. 33,751)
`gerson.panitch@finnegan.com
`FINNEGAN, HENDERSON, FARABOW,
`GARRETT & DUNNER, L.L.P.
`901 New York Avenue, NW
`Washington, DC 20001-4413
`Tel:
`(202) 408-4080
`Fax: (202) 408-4400
`
`Forrest A. Jones (Reg. No. 74,123)
`forrest.jones@finnegan.com
`FINNEGAN, HENDERSON, FARABOW,
`GARRETT & DUNNER, L.L.P.
`901 New York Avenue, NW
`Washington, DC 20001-4413
`Tel:
`(202) 408-4019
`Fax: (202) 408-4400
`
`Christina Ji-Hye Yang (Reg. No. 79,103)
`christina.yang@finnegan.com
`FINNEGAN, HENDERSON, FARABOW,
`GARRETT & DUNNER, L.L.P.
`901 New York Avenue, NW
`Washington, DC 20001-4413
`Tel:
`(202) 408-4465
`Fax: (202) 408-4400
`
`1
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`DocuSign Envelope ID: 11C34482-6BEE-476F-A499-D63C228EC858
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`
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`The individuals signing below have the authority to execute this document
`
`Case No. IPR2021-00951
`U.S. Patent No. 8,747,229
`
`
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`on behalf of Petitioners Playtika Ltd. and Playtika Holding Corp.
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`/
`By:
`Playtika Holding Corp.
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`Name:
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`Title:
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`Date:
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`By:
`For Playtika Ltd.
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`Name:
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`Title:
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`Date:
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`2
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`DocuSign Envelope ID: 11C34482-6BEE-476F-A499-D63C228EC858
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`Michael Cohen
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`General Counsel
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`5/26/2021
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`Arik Sandler
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`CFO
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`5/26/2021
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`