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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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`SONY GROUP CORPORATION (JAPAN), SONY CORPORATION OF
`AMERICA, SONY INTERACTIVE ENTERTAINMENT LLC, SONY
`PICTURES ENTERTAINMENT INC., SONY ELECTRONICS INC., and
`VERANCE CORPORATION,
`Petitioners,
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`v.
`MZ AUDIO SCIENCES, LLC,
`Patent Owner.
`____________
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`Case No. IPR2022-01544
`U.S. Patent No. 7,289,961
`____________
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`PATENT OWNER’S AMENDED NOTICE OF DEPOSITION TO
`MICHAEL SCORDILIS, PH.D.
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`Pursuant to 37 C.F.R. § 42.53, Patent Owner MZ Audio Sciences, LLC, by
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`and through its respective counsel, shall conduct cross-examination by deposition
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`of Petitioner’s witness as follows:
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`Declarant’s Name: Michael Scordilis, Ph.D.
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`Date/Time: Thursday, July 20, 2023, 7:00 AM PT
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`The deposition will be taken remotely and recorded stenographically before
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`an officer duly authorized by law to administer oaths under 35 U.S.C. § 23. It may
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`also be transcribed by audiovisual means.
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`Dated: July 5, 2023
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`Respectfully Submitted,
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`/Sarah E. Spires/
`Counsel for Patent Owner
`Reg. No. 61,501
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`P: 214-978-6600/F: 214-978-6601
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`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that a copy of the foregoing Patent
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`Owner’s Amended Notice of Deposition to Michael Scordilis, Ph.D. was served on
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`July 5, 2023, by delivering a copy via electronic mail to the attorneys of record for
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`the Petitioners as follows:
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`Richard F. Giunta
`RGiunta-PTAB@wolfgreenfield.com
`Thomas A. Franklin
`TFranklin-PTAB@wolfgreenfield.com
`Michael N. Rader
`MRader-PTAB@wolfgreenfield.com
`Charles T. Steenburg
`Charles.Steenburg@WolfGreenfield.com
`Babak Tehranchi
`tehranchi-ptab@perkinscoie.com
`Thomas Millikan
`millikan-ptab@perkinscoie.com
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`Dated: July 5, 2023
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`Respectfully Submitted,
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`/Sarah E. Spires/
`Counsel for Patent Owner
`Reg. No. 61,501
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`P: 214-978-6600/F: 214-978-6601
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