`____________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
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`APPLE INC.,
`Petitioner
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`v.
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`TELEFONAKTIEBOLAGET LM ERICSSON,
`Patent Owner
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`Case No. IPR2022-00464
`Patent 10,193,600
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`––––––––––
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`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, Virginia 22313-1450
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`Submitted Electronically via the Patent Review Processing System
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`UPDATED MANDATORY NOTICES OF PATENT OWNER
`UNDER 37 C.F.R. § 42.8(b)(3)(4)
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`Patent Owner, Telefonaktiebolaget LM Ericsson, provides the following as
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`required in 37 C.F.R. §§ 42.8(b)(3)(4). Patent Owner requests to replace backup
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`counsel. Specifically, Patent Owner requests the following counsel to represent it
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`going forward in this proceeding: Chad C. Walters (Reg. No. 48,022) as lead
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`counsel and David Tobin (Reg. No. 60,776) as backup counsel.
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`I.
`Lead and Back-up Counsel
`Patent Owner identifies lead and backup counsel as follows:
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`Lead Counsel
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`Chad C. Walters
`USPTO Reg. No. 48,022
`BAKER BOTTS L.L.P.
`2001 Ross Ave., Suite 900
`Dallas, TX 75201
`Phone: (214) 953-6511
`Fax: (214) 661-4511
`chad.walters@bakerbotts.com
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`Backup Counsel
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`David Tobin
`USPTO Reg. No. 60,776
`BAKER BOTTS L.L.P.
`2001 Ross Ave., Suite 900
`Dallas, TX 75201
`Phone: (214) 953-6869
`Fax: (214) 661-4869
`david.tobin@bakerbotts.com
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`All of the above practitioners are associated with Customer Number 31625
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`and/or 05073; therefore, no updated power of attorney is required.
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`II.
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`Service Information
`Patent Owner further authorizes and requests that electronic service be made
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`to each of the following e-mail addresses:
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` chad.walters@bakerbotts.com; and
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` david.tobin@bakerbotts.com.
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`Respectfully submitted,
`BAKER BOTTS L.L.P.
`Attorneys for Patent Owner
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`
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`Chad C. Walters
`Reg. No. 48,022
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`Date: April 25, 2022
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`CERTIFICATE OF SERVICE
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`In accordance with 37 C.F.R. § 42.6(e), the undersigned certifies that on the
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`25th day of April 2022, a complete and entire copy of this UPDATED
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`MANDATORY NOTICES OF PATENT OWNER UNDER 37 C.F.R.
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`§ 42.8(b)(3)(4) was served on Petitioner electronically via email to counsel for the
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`Petitioner:
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` Adam.Seitz@eriseip.com;
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` Paul.Hart@eriseip.com;
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` Jennifer.Bailey@eriseip.com; and
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` PTAB@eriseip.com.
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`April 25, 2022
`Date
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`_____________________________
`Chad C. Walters (Reg. No. 48,022)
`BAKER BOTTS L.L.P.
`214.953.6511
`2001 Ross Avenue, Suite 900
`Dallas, Texas 75201
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`Attorneys for Patent Owner,
`Telefonaktiebolaget LM Ericsson
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`4
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