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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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`IPR2021-00255
`U.S. Patent No. 10,298,451
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`PATENT OWNER’S NOTICE OF DEPOSITION
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`IPR2021-00255
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`Please take notice that, pursuant to 37 C.F.R. § 42.53, Patent Owner Koss
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`Corporation, by and through its attorneys, will take the deposition of Dr. Jeremy
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`Cooperstock in connection with IPR2021-00255. In accordance with 37 C.F.R.
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`§ 42.53(d)(1), the parties have agreed to take the deposition remotely by video
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`starting at 9:00 am eastern on July 28, 2021.
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`Date: July 7, 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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`CERTIFICATE OF SERVICE
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`I hereby certify that on July 7, 2021, I caused a true and correct copy of
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`the foregoing, PATENT OWNER’S NOTICE OF DEPOSITION, to be
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`served via electronic mail on the following counsel of record for Petitioner:
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`W. Karl Renner (Reg. No. 41,265)
`Roberto J. 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
`Tel: 202-783-5070
`Fax: 877-769-7945
`Email: IPR50095-0020IP1@fr.com
`Email: PTABInbound@fr.com
`Email: axf-ptab@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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