`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`APPLE INC.,
`Petitioners,
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`v.
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`LOGANTREE LP
`Patent Owner
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`Case IPR2022-00040
`Patent 6,059,576
`______________
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`PATENT OWNER’S UPDATED MANDATORY NOTICES
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`PATENT OWNER’S UPDATED MANDATORY NOTICES
`UNDER 37 C.F.R. § 42.8
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`Pursuant to 37 C.F.R § 42.8, Patent Owner, LoganTree, LP (“LoganTree”), hereby
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`provides the following update to its Mandatory Notices to inform the Board of the firm name
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`change of lead and back-up counsel.
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`Please take notice that the law firm of Ahmad, Zavitsanos & Mensing, PC has changed its
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`name to Ahmad, Zavitsanos & Mensing, PLLC. The office address, telephone number, facsimile
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`number and email addresses have not changed.
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`Dated: January 6, 2023
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`Respectfully submitted,
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`/s/ David E. Warden
`David E. Warden
`Reg. No. 35,733
`Jason McManis (Pro Hac Vice)
`Colin Phillips (Pro Hac Vice)
`AHMAD, ZAVITSANOS & MENSING, PLLC
`1221 McKinney Street, Suite 2500
`Houston, TX 77010
`T: 713-655-1101
`F: 713-655-0062
`dwarden@azalaw.com
`jmcmanis@azalaw.com
`cphillips@azalaw.com
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`Attorneys for Patent Owner
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`CERTIFICATE OF SERVICE
`I hereby certify that the foregoing Patent Owner’s Updated Mandatory Notices was
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`served on January 6, 2023, by electronic mail to the following:
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`Lead Counsel
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`Back-up Counsel
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`W. Karl Renner
`Reg. No. 41,265
`Fish & Richardson P.C.
`3200 RBC Plaza
`60 South Sixth Street
`Minneapolis, MN 55402
`Tel: 202-783-5070
`Fax: 877-769-7945
`IPR50095-00411IP2@fr.com
`Axf-ptab@fr.com
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`Dated: January 6, 2023
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`Andrew B. Patrick, Reg. No. 63,471
`Usman A. Khan, Reg. No. 70,439
`Kim Leung, Reg. No. 64,399
`3200 RBC Plaza
`60 South Sixth Street
`Minneapolis, MN 55402
`Tel: 202-783-5070
`Fax: 877-769-7945
`PTABInbound@fr.com
`patrick@fr.com
`khan@fr.com
`leung@fr.com
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`Respectfully submitted,
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`/s/ David E. Warden
`David E. Warden
`Reg. No. 35,733
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`AHMAD, ZAVITSANOS & MENSING, PLLC
`1221 McKinney Street, Suite 3460
`Houston, TX 77010
`Telephone: 713-655-1101
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