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`UNITED STATES PATENT AND TRADEMARK OFFICE
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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: IPR2021-00381
`U.S. PATENT NO. 10,491,982
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`PATENT OWNER’S UPDATED MANDATORY NOTICES
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`504851919.1
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`Patent Owner, Koss Corporation, submits the following updates to its
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`IPR2021-00381
`Patent No. 10,491,982
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`Mandatory Notices.
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`The following inter partes review proceedings additionally involve a patent
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`related to Patent No. 10,491,982:
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`• Apple Inc. v. Koss Inc., IPR2022-00053, filed Oct. 15, 2021 for Patent No.
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`10,206,025; and
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`• Apple Inc. v. Koss Inc., IPR2022-00188, filed Nov. 15, 2021 for Patent No.
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`10,469,934.
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`Dated: December 10, 2021
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`Respectfully submitted,
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`By:
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`/Mark G. Knedeisen/
`Mark G. Knedeisen (Reg. No. 42,747)
`K&L Gates Center, 210 Sixth Avenue
`Pittsburgh, Pennsylvania 15222
`Tel.: (412) 355-6342
`mark.knedeisen@klgates.com
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`Counsel for Patent Owner
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`504851919.1
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`Certification of Service Under 37 C.F.R. § 42.6(e)(4)
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`IPR2021-00381
`Patent No. 10,491,982
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`I hereby certify that on December 10, 2021, I caused a true and correct copy
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`of the foregoing to be served on the following counsel for Petitioner by electronic
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`mail to the following email address:
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`W. Karl Renner
`Roberto Devoto
`Seth Sproul
`Fish & Richardson P.C.
`3200 RBC Plaza
`60 South Sixth Street
`Minneapolis, MN 55402
`Email: IPR50095-0019IP1@fr.com
`Email: PTABInbound@fr.com
`Email: axf-ptab@fr.com
`Email: devoto@fr.com
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`Jennie Hartjes
`Goldman Ismail Tomaselli & Baum LLP
`200 South Wacker Drive, 22nd Floor
`Chicago, IL 60606
`jhartjes@goldmanismail.com
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`By:
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`/Mark G. Knedeisen/
`Mark G. Knedeisen (Reg. No. 42,747)
`K&L Gates Center, 210 Sixth Avenue
`Pittsburgh, Pennsylvania 15222
`Tel.: (412) 355-6342
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`mark.knedeisen@klgates.com
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`Counsel for Patent Owner
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`504851919.1
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