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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 No. IPR2021-00297
`U.S. Patent No. 10,368,155
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`NOTICE OF STIPULATION OF CHANGE TO DUE DATE 3
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`IPR2021-00297
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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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`17). Pursuant to the authorization of this Board to modify the Scheduling Order set
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`forth in Paper 17, the parties hereby stipulate to the following adjustment of the
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`Scheduling Order: Due Date 3, with respect to Patent Owner’s Sur-Reply to
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`Petitioner’s Reply, from January 14, 2022 (see Paper 23) to January 21, 2022. The
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`parties seek no changes to the other due dates set forth in Paper 17.
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`Date: December 21, 2021
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`Respectfully submitted,
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` 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 Koss Corporation
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`/Michael N. Rader /
`Michael N. Rader, Reg. No. 52,146
`Gregory S. Nieberg, Reg. No. 57,06
`Nathan R. Speed, admitted pro hac vice
`WOLF, GREENFIELD & SACKS, P.C.
`600 Atlantic Avenue
`Boston, MA 02210
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`Counsel for Petitioner Bose Corporation
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`1
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`IPR2021-00297
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`CERTIFICATE OF SERVICE
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`I hereby certify that on December 21, 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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`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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` /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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