`____________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
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`YITA LLC,
`Petitioner,
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`v.
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`MACNEIL IP LLC,
`Patent Owner.
`____________
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`Case IPR2020-01139
`Patent 8,382,186
`____________
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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
`PATENT OWNER’S REVOCATION OF POWER OF ATTORNEY AND
`NEW POWER OF ATTORNEY
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`1
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`Patent Owner MacNeil IP LLC (“Patent Owner”) hereby revokes the entire
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`power of attorney as to Customer Number 22,852 given in regard to the above-
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`captioned patent and inter partes review proceeding.
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`Pursuant to 37 CPR. § 42.10(b), Patent Owner appoints the following
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`practitioners as its attorneys to transact all business in the United States Patent and
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`Trademark Office associated with the above-captioned inter partes review.
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`Lead Counsel
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`Back-up Counsel
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`Chad C. Walters
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`BAKER BOTTS L.L.P.
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`2001 Ross Ave., Suite 900
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`Dallas, TX 75201—2980
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`Phone: (214) 953-651 1
`Fax: (214) 661—451 1
`chad.walters@bakerbotts.com
`USPTO Reg. No. 48,022
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`USPTO Reg. No. 71,152
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`David G. Wille
`BAKER BOTTS L.L.P.
`2001 Ross Ave., Suite 900
`Dallas, TX 75201-2980
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`Phone: (214) 953-6595
`Fax: (214) 661-4595
`david.wille@bakerbotts.com
`USPTO Reg- No- 38,363
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`Clarke W. Stavinoha
`BAKER BOTTS L.L.P.
`2001 Ross Ave., Suite 900
`Dallas, TX 75201-2980
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`Phone: (214) 953—6484
`Fax: (214) 661-4484
`clarke. stavinoha@bakerbotts.com
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`
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`Lead Counsel
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`Back-up Counsel
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`Jefferson Perkinsl
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`USPTO Reg. No. 31,407
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`Perkins IP Law Group LLC
`4200 Commerce Court, Suite 310
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`Lisle, Illinois 60532
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`Phone: (630) 505-1305
`Fax: (630) 505-1312
`jperkins@perkinsip.com
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`The individual signing below has the authority to execute this document on
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`behalf of MacNeil IP LLC.
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`0519ng- 7,;91:
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`Date
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`,
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`"
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`hand 1' Mnc‘N‘ull
`{\1unagel'.\1.1c.\cil l ’l l
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`(
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`1 Designated counsel Jefferson Perkins associated with Customer Number 115,904
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`is already counsel of record in the subject patent or application.
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`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that a copy of the foregoing Patent
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`Owner’s Revocation of Power of Attorney and New Power of Attorney was
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`served on October 8, 2020, via email directed to counsel of record for the
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`Petitioner at the following:
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`
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`Mark P. Walters (Reg. No. 46,050)
`walters@LoweGrahamJones.com
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`Ralph W. Powers III, Reg. No. 63,504
`tpowers-PTAB@sternekessler.com
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`Jason A. Fitzsimmons, Reg. No. 65,367
`jfitzsimmons-PTAB@sternekessler.com
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`Stephen A. Merrill, Reg. No. 72,955
`smerrill-PTAB@sternekessler.com
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`John J. Bamert, Reg. No. 74,859
`bamert@LoweGrahamJones.com
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`PTAB@sternekessler.com
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`Date: October 8, 2020
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`/Bradley J. Moore/
`Bradley J. Moore
`Litigation Legal Assistant
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`FINNEGAN HENDERSON
`FARABOW, GARRETT &
`DUNNER LLP
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