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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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`BOSE CORPORATION,
`Petitioner,
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`v.
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`KOSS CORPORATION,
`Patent Owner.
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`_____________________
`CASE: IPR2021-00680
`U.S. PATENT NO. 10,469,934
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`PATENT OWNER UPDATED MANDATORY NOTICES
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`IPR2021-00680
`Patent Owner Updated Mandatory Notices
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`Patent Owner, Koss Corporation, submits the following updates to its
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`Mandatory Notices.
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`Pending U.S. patent application Serial No. 17/649,928, filed February 4, 2022,
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`claims priority indirectly to PCT application No. PCT/US2009/039754.
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`Dated: February 28, 2022
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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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`IPR2021-00680
`Patent Owner Updated Mandatory Notices
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`Certification of Service Under 37 C.F.R. § 42.6(e)(4)
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`I hereby certify that on February 28, 2022, I caused a true and correct copy of
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`the foregoing to be served on the following counsel for Petitioner by electronic mail
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`to the following email address:
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`Michael N. Rader
`Gregory S. Nieberg
`Nathan R. Speed
`Wolf, Greenfield & Sacks, P.C.
`600 Atlantic Avenue
`Boston, MA 02210-2206
`Email: MRader-PTAB@wolfgreenfield.com
`Email: GNieberg@wolfgreenfield.com
`Email: nspeed@wolfgreenfield.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
`mark.knedeisen@klgates.com
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`Counsel for Patent Owner
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