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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`SAMSUNG ELECTRONICS CO., LTD.,
`SAMSUNG ELECTRONICS AMERICA,INC., and GOOGLELLC,
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`Petitioners
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`Vv.
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`XR COMMUNICATIONS, LLC D/B/A VIVATO TECH.,
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`Patent Owner
`
`Case IPR2022-01362
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`U.S. Patent No. 10,715,235
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`POWEROF ATTORNEYPER 37 C.F.R. § 42.10(b)
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`
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` Petitioner
`
`
` LLC
`
` hereby
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` appoints
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` the
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` registered
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` practitioners
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` associated with Arnold & Porter Kaye Scholer LLP account number 50-2387 to
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` represent it and to transact all business in the Patent Trial and Appeal Board of the
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` United States Patent and Trademark Office in connection with the above-captioned
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` Inter Partes Review of U.S. Patent 10,715,235. Petitioner hereby designates the
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` following lead and backup counsel:
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` Lead Counsel
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` Back-up Counsel
`
` Ali R. Sharifahmadian, Reg. No. 48,202
` (ali.sharifahmadian@arnoldporter.com)
`
` Arnold & Porter Kaye Scholer LLP
` 601 Massachusetts Ave., NW
` Washington, DC 20001-3743
` Tel: 202-942-5000
` Fax: 202-942-5999
`
` Paul Margulies (Reg No. 59,580)
` paul.margulies@arnoldporter.com
` Arnold & Porter Kaye Scholer LLP
` 601 Massachusetts Ave., NW
` Washington, DC 20001-3743
` Tel: 202-942-5000
` Fax: 202-942-5999
`
` Signature:
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` Name: Susan Kim
`
` Date: August 9, 2022
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` Title: Director, Litigation
`
` ,
`
` Representing Google LLC
`
` 1
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`
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 CFR §§ 42.6(e)(4)(i) et seq. and 42.105(b), the
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`undersigned certifies that on August 10, 2022, a complete and entire copy of this
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`Power of Attorney per 37 C.F.R. § 42.10(b) was provided via Federal Express,
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`to the Patent Owner by serving the correspondence address of record as follows:
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`Klein, O’Neill & Singh, LLP
` 30 Corporate Park
`Suite 211
`Irvine CA 92606
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`A courtesy copy was also sent via electronic mail to Patent Owner’s litigation
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`counsel listed below:
`
`Christian W. Conkle (cconkle@raklaw.com)
`Jason M. Wietholter (jwietholter@raklaw.com)
`Minna Y. Chan (mchan@raklaw.com)
`Paul A. Kroeger (pkroeger@raklaw.com)
`Philip X. Wang (pwang@raklaw.com)
`Reza Mirzaie (rmirzaie@raklaw.com)
`
`/Ali R. Sharifahmadian/
`Ali R. Sharifahmadian (Reg. No. 48,202)
`Counsel for Petitioners
`
`2
`
`