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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`MEDIATEK INC. AND NXP USA INC.,
`Petitioners,
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`v.
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`BELL NORTHERN RESEARCH, LLC.,
`Patent Owner.
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`IPR2023-01414
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`U.S. Patent No. 8,416,862
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`PETITIONER’S POWER OF ATTORNEY
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`ACTIVE\1602607389.1
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`PETITIONER’S POWER OF ATTORNEY
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`Petitioner NXP USA Inc., hereby appoints the following as its attorneys to
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`transact all business in the United States Patent and Trademark Office associated
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`with the above-captioned inter partes review:
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`Lead Counsel
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`Brian K. Erickson
`USPTO Reg. No. 48,895
`DLA Piper LLP (US)
`303 Colorado Street Suite 3000
`Austin, Texas 78701-4653
`Tel.: (512) 457-7059
`Fax: (512) 721-2263
`brian.erickson@us.dlapiper.com
`Backup Counsel
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`Brent Yamashita
`USPTO Reg. No. 53,808
`DLA Piper LLP (US)
`2000 University Avenue
`East Palo Alto, California
`94303-2214
`Tel.: (650) 833-2348
`Fax: (650) 833-2001
`brent.yamashita@us.dlapiper.com
`Martin Ellison
`DLA Piper LLP (US)
`2000 Avenue of the Stars
`Suite 400 North Tower
`Los Angeles, CA 90067-4735
`Tel.: (310) 595-3058
`Fax: (310) 595-3342
`martin.ellison@us.dlapiper.com
`Peiyao Zhang
`DLA Piper LLP (US)
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`ACTIVE\1602607389.1
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`2
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`Zachary Loney (Pro hac to be filed)
`DLA Piper LLP (US)
`303 Colorado Street Suite 3000
`Austin, Texas 78701-4653
`Tel.: (512) 457-7203
`Fax: (512) 721-2283
`zachary.loney@us.dlapiper.com
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`
`Salvatore Tamburo
`USPTO Reg. No. 45,153
`DLA Piper LLP (US)
`500 Eighth Street SW
`Washington, DC 20004
`Tel.: (202) 799-4122
`Fax: (202) 863-7822
`salvatore.tamburo@us.dlapiper.com
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`2000 University Avenue
`East Palo Alto, California
`94303-2214
`Tel.: (650) 833-2348
`Fax: (650) 833-2001
`peiyao.zhang@us.dlapiper.com
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`The individual signing below has the authority to execute this document on
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`behalf of NXP USA Inc.:
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`Date: ___________________
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`By:
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`Name:
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`Title:
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`ACTIVE\1602607389.1
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`3
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`Pete Roossien
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`Director of Litigation
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`9-13-2023
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