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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: IPR2021-00297
`U.S. PATENT NO. 10,368,155
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`PATENT OWNER’S UPDATED MANDATORY NOTICES
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`504259984 v1
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`IPR2021-00297
`U.S. Patent 10,368,155
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`Patent Owner, Koss Corporation, submits the following updates to its
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`Mandatory Notices.
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`I.
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`REAL PARTY-IN-INTEREST
`No change.
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`II. RELATED MATTERS
`U.S. Patent No. 10,368,155 (“the ’155 Patent”) is currently involved in the
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`following lawsuits: Koss Corporation v. Bose Corporation, Case No. 6:20-cv-00661
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`(W.D. Tex.); Koss Corporation v. PEAG LLC d/b/a JLab Audio, Case No. 6:20-cv-
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`00662 (W.D. Tex.); Koss Corporation v. Plantronics, Inc. et al., Case No. 6:20-cv-
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`00663 (W.D. Tex.); Koss Corporation v. Skullcandy, Inc., Case No, 6:20-cv-00664
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`(W.D. Tex.); and Bose Corporation v. Koss Corporation, Case No. 1:20-cv-12193
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`(D. Mass.).
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`The ‘155 Patent claims priority to PCT application No. PCT/US2009/039754,
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`filed April 7, 2009 (the “PCT Application”) and provisional application Serial No.
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`61/123,265 filed April 8, 2008 (the “Provisional Application”). IPR2021-00305,
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`filed December 15, 2020, is for a patent (Patent 10,506,325) that also claims priority
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`to the PCT Application and the Provisional Application. Additionally, IPR2021-
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`00381, filed January 4, 2021, is for a patent (Patent 10,491,982) that also claims
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`priority to the PCT Application and the Provisional Application. Also, IPR2021-
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`00546, filed February 22, 2021 is for a patent (Patent 10,206,025) that also claims
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`IPR2021-00297
`U.S. Patent 10,368,155
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`priority to the PCT Application and the Provisional Application. In addition, the
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`following inter partes reviews are for patents that also claim priority to the PCT
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`Application and the Provisional Application:
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` IPR2021-00592, for U.S. Patent 10,469,934, filed March 2, 2021; and
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` IPR2021-00612, for U.S. Patent 10,298,451, filed March 3, 2021;
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` IPR2021-00626, for U.S. Patent 10,206,025, filed March 17, 2021;
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` IPR2021-00680, for U.S. Patent 10,469,934, filed March 17, 2021;
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` IPR2021-00679, for U.S. Patent 10,506,325, filed March 22, 2021;
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`and
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` IPR2021-00686, for U.S. Patent 10,491,982, filed March 22, 2021;
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` IPR2021-00693, for U.S. Patent 10,469,934, filed March 23, 2021.
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`The following pending U.S. patent applications also claim priority to the PCT
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`Application and the Provisional Application: Serial No. 17/070,295, filed October
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`14, 2020; Serial No. 17/070,363, filed October 14, 2020; and Serial No. 17/178,946,
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`filed February 18, 2021.
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`III. LEAD AND BACKUP COUNSEL
`No change.
`IV. SERVICE INFORMATION
`No change.
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`Dated: March 25, 2021
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`Respectfully submitted,
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`IPR2021-00297
`U.S. Patent 10,368,155
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`/Mark G. Knedeisen/
`By:
`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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`Certification of Service Under 37 C.F.R. § 42.6(e)(4)
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`I hereby certify that on March 25, 2021, I caused a true and correct copy of
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`IPR2021-00297
`U.S. Patent 10,368,155
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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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