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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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`KOSS CORPORATION,
`Patent Owner.
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`Case IPR2021-00600
`Patent 10,298,451
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`PETITIONER’S UPDATED MANDATORY NOTICES
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`Case IPR2021-00600
`Attorney Docket No: 50095-0020IP2
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`PETITIONER’S UPDATED MANDATORY NOTICES
`UNDER 37 C.F.R. § 42.8
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`Pursuant to 37 C.F.R. § 42.8, Petitioner, Apple Inc. (“Petitioner”), hereby
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`submits the following Updated Mandatory Notices to add backup counsel.
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`Lead Counsel
`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
`Email: IPR50095-0020IP2@fr.com
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`Backup counsel
`Roberto Devoto, Reg. No. 55,108
`Ryan Chowdhury, Reg. No. 74,466
`Seth Sproul, Pro Hac Vice
`Fish & Richardson P.C.
`3200 RBC Plaza
`60 South Sixth Street
`Minneapolis, MN 55402
`Tel: 202-783-5070
`Fax: 877-769-7945
`PTABInbound@fr.com
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`Jennie Hartjes, Reg. No. 77,687
`Goldman Ismail Tomaselli Brennan & Baum LLP
`200 South Wacker Drive, 22nd Floor
`Chicago, IL 60606
`Tel: 312-881-5958
`jhartjes@goldmanismail.com
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`A Power of Attorney encompassing newly-added backup counsel, Seth
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`Sproul, is being filed concurrently herewith.
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`Date: December 3, 2021
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`Case IPR2021-00600
`Attorney Docket No: 50095-0020IP2
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`Respectfully submitted,
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` /W. Karl Renner/
`W. Karl Renner, Reg. No. 41,265
`Roberto Devoto, Reg. No. 55,108
`Ryan Chowdhury, Reg. No. 74,466
`Fish & Richardson P.C.
`3200 RBC Plaza, 60 South Sixth Street
`Minneapolis, MN 55402
`T: 202-783-5070
`F: 877-769-7945
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`3
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`Case IPR2021-00600
`Attorney Docket No: 50095-0020IP2
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 CFR § 42.6(e), the undersigned certifies that on December 3,
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`2021, a complete and entire copy of this Petitioner’s Updated Mandatory Notices
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`and Power of Attorney were provided via email, to the Patent Owner by serving
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`the correspondence addresses of record as follows:
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`Mark G. Knedeisen
`Laurén Murray
`Brian P. Bozzo
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`K&L GATES LLP
`K&L Gates Center, 210 Sixth Avenue
`Pittsburgh, PA 15222
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`Email: mark.knedeisen@klgates.com
`Email: lauren.murray@klgates.com
`Email: brian.bozzo@klgates.com
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`/Crena Pacheco/
`Crena Pacheco
`Fish & Richardson P.C.
`60 South Sixth Street, Suite 3200
`Minneapolis, MN 55402
`(617) 956-5938
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