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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 No. IPR2021-00255
`U.S. Patent No. 10,298,451 B1
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`NOTICE OF STIPULATION OF CHANGES TO DUE DATES 2 AND 3
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`IPR2021-00255
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`Petitioner and Patent Owner have conferred and reached an agreement
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`regarding the extension of certain dates set forth in the Scheduling Order (Paper
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`23). Pursuant to the authorization of this Board to modify the Scheduling Order set
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`forth in Paper 23, the parties hereby stipulate to the following adjustments of the
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`Scheduling Order:
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`Due Date 2, with respect to Petitioner’s Reply to Patent Owner’s
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`Response, is changed from November 19, 2021 to December 23, 2021; and
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`•
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`Due Date 3, with respect to Patent Owner’s Sur-Reply to Petitioner’s
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`Reply, is changed from January 3, 2022 to January 20, 2022.
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`The parties seek no changes to the other due dates set forth in Paper 23.
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`Date: November 9, 2021
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`Respectfully submitted,
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` /s/ Mark G. Knedeisen
`Mark G. Knedeisen
`Reg. No. 42,747
`K&L Gates LLP
`210 Sixth Avenue
`Pittsburgh, PA 15222
`mark.knedeisen@klgates.com
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`Counsel for Patent Owner
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`1
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`IPR2021-00255
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`CERTIFICATE OF SERVICE
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`I hereby certify that on November 9, 2021, I caused a true and correct
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`copy of the foregoing to be served via electronic mail on the following counsel
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`of record for Petitioner:
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`W. Karl Renner
`Roberto Devoto
`Ryan Chowdhury
`Fish & Richardson P.C.
`3200 RBC Plaza
`60 South Sixth Street
`Minneapolis, MN 55402
`Email: IPR50095-0020IP1@fr.com
`Email: PTABInbound@fr.com
`Email: axf-ptad@fr.com
`Email: devoto@fr.com
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` /s/ Mark G. Knedeisen
` Mark G. Knedeisen
` Reg. No. 42,747
` K&L Gates LLP
` 210 Sixth Avenue
` Pittsburgh, PA 15222
` mark.knedeisen@klgates.com
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