MZ Audio Sciences, LLC v. Sony Group Corporation Japan et al
Plaintiff: MZ Audio Sciences, LLC
Defendant: Sony Group Corporation (Japan), Sony Corporation of America, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc., Sony Electronics Inc. and Sony Group Corporation Japan
Case Number: 2:2022cv00866
Filed: February 8, 2022
Court: US District Court for the Central District of California
Presiding Judge: Andre Birotte
Referring Judge: Patricia Donahue
Nature of Suit: Patent
Cause of Action: 35 U.S.C. § 271 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on January 23, 2023. A more recent docket listing may be available from PACER.

Date Filed Document Text
April 7, 2022 Filing 41 APPLICATION of Non-Resident Attorney Charles T. Steenburg to Appear Pro Hac Vice on behalf of Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc. (Pro Hac Vice Fee - $500 Fee Paid, Receipt No. ACACDC-33092845) filed by Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc.. (Attachments: #1 Proposed Order) (Veregge, Peter)
April 7, 2022 Filing 40 APPLICATION of Non-Resident Attorney Claire E. Schuster to Appear Pro Hac Vice on behalf of Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc. (Pro Hac Vice Fee - $500 Fee Paid, Receipt No. ACACDC-33092768) filed by Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc.. (Attachments: #1 Proposed Order) (Veregge, Peter)
April 7, 2022 Filing 39 APPLICATION of Non-Resident Attorney Jie Xiang to Appear Pro Hac Vice on behalf of Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc. (Pro Hac Vice Fee - $500 Fee Paid, Receipt No. ACACDC-33092681) filed by Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc.. (Attachments: #1 Proposed Order) (Veregge, Peter)
April 7, 2022 Filing 38 APPLICATION of Non-Resident Attorney Michael N. Rader to Appear Pro Hac Vice on behalf of Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc. (Pro Hac Vice Fee - $500 Fee Paid, Receipt No. ACACDC-33092541) filed by Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc.. (Attachments: #1 Proposed Order) (Veregge, Peter)
April 7, 2022 Filing 37 APPLICATION of Non-Resident Attorney Randy J. Pritzker to Appear Pro Hac Vice on behalf of Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc. (Pro Hac Vice Fee - $500 Fee Paid, Receipt No. ACACDC-33092416) filed by Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc.. (Attachments: #1 Proposed Order) (Veregge, Peter)
April 5, 2022 Opinion or Order Filing 36 ORDER EXTENDING TIME TO RESPOND TO COMPLAINT by Judge Andre Birotte Jr.: The Court APPROVES the parties' Joint Stipulation #33 and ORDERS that the deadline for all Defendants to answer or otherwise respond to the Complaint is extended to 4/29/2022. (gk)
April 4, 2022 Filing 35 CORPORATE DISCLOSURE STATEMENT filed by Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc. identifying Sony Group Corporation (Japan) as Corporate Parent. (Veregge, Peter)
April 4, 2022 Filing 34 NOTICE of Appearance filed by attorney Peter S Veregge on behalf of Defendants Sony Corporation of America, Sony Electronics Inc., Sony Group Corporation Japan, Sony Interactive Entertainment LLC, Sony Pictures Entertainment Inc. (Attorney Peter S Veregge added to party Sony Corporation of America(pty:dft), Attorney Peter S Veregge added to party Sony Electronics Inc.(pty:dft), Attorney Peter S Veregge added to party Sony Group Corporation Japan(pty:dft), Attorney Peter S Veregge added to party Sony Interactive Entertainment LLC(pty:dft), Attorney Peter S Veregge added to party Sony Pictures Entertainment Inc.(pty:dft))(Veregge, Peter)
April 1, 2022 Filing 33 Joint STIPULATION for Extension of Time to File Answer to 4/29/2022 re Complaint (Attorney Civil Case Opening), #1 filed by Plaintiff MZ Audio Sciences, LLC. (Attachments: #1 Proposed Order)(Malmberg, Mieke)
April 1, 2022 Filing 32 PROOF OF SERVICE Executed by Plaintiff MZ Audio Sciences, LLC, upon Defendant Sony Group Corporation Japan served on 4/1/2022, answer due 4/22/2022. Service of the Summons and Complaint were executed upon Defendant Sony Group Corporation (Japan) in compliance with Federal Rules of Civil Procedure by method of service not specified.Original Summons NOT returned. (Skiermont, Paul)
March 17, 2022 Filing 31 21-Day Summons Issued re Complaint #1 as to Defendant Sony Group Corporation (Japan). (gk)
March 16, 2022 Filing 30 Request for Clerk to Issue Summons on Complaint (Attorney Civil Case Opening), #1 filed by Plaintiff MZ Audio Sciences, LLC. (Malmberg, Mieke)
March 2, 2022 Opinion or Order Filing 29 ORDER by Judge Andre Birotte Jr: granting #14 Non-Resident Attorney Ryan A. Hargrave APPLICATION to Appear Pro Hac Vice on behalf of MZ Audio Sciences, LLC, designating Mieke K. Malmberg as local counsel. (lom)
March 2, 2022 Opinion or Order Filing 28 ORDER by Judge Andre Birotte Jr: granting #13 Non-Resident Attorney Steven W. Hartsell APPLICATION to Appear Pro Hac Vice on behalf of MZ Audio Sciences, LLC, designating Mieke K. Malmberg as local counsel. (lom)
March 2, 2022 Opinion or Order Filing 27 ORDER by Judge Andre Birotte Jr: granting #12 Non-Resident Attorney Paul J. Skiermont APPLICATION to Appear Pro Hac Vice on behalf of MZ Audio Sciences, LLC, designating Mieke K. Malmberg as local counsel. (lom)
February 28, 2022 Opinion or Order Filing 26 STANDING ORDER upon filing of the complaint by Judge Andre Birotte Jr. (cb)
February 25, 2022 Opinion or Order Filing 25 ORDER RETURNING CASE FOR REASSIGNMENT by Judge Christina A. Snyder. ORDER case returned to the Clerk for random reassignment pursuant to General Order 21-01. Case randomly reassigned from Magistrate Judge Alka Sagar and Judge Christina A. Snyder to Judge Andre Birotte Jr and Magistrate Judge Patricia Donahue for all further proceedings. The case number will now reflect the initials of the transferee Judge 2:22-cv-00866 AB(PDx). (rn)
February 22, 2022 Filing 24 STIPULATION Extending Time to Answer the complaint as to Sony Corporation of America answer now due 4/8/2022; Sony Electronics Inc. answer now due 4/8/2022; Sony Interactive Entertainment LLC answer now due 4/8/2022; Sony Pictures Entertainment Inc. answer now due 4/8/2022, re Complaint (Attorney Civil Case Opening), #1 filed by Plaintiff MZ Audio Sciences, LLC.(Malmberg, Mieke)
February 22, 2022 Filing 23 PROOF OF SERVICE Executed by Plaintiff MZ Audio Sciences, LLC, upon Defendant Sony Corporation of America served on 2/16/2022, answer due 3/9/2022. Service of the Summons and Complaint were executed upon Sony Corporation of America in compliance with Federal Rules of Civil Procedure by service on a domestic corporation, unincorporated association, or public entity.Original Summons returned. (Malmberg, Mieke)
February 22, 2022 Filing 22 PROOF OF SERVICE Executed by Plaintiff MZ Audio Sciences, LLC, upon Defendant Sony Pictures Entertainment Inc. served on 2/16/2022, answer due 3/9/2022. Service of the Summons and Complaint were executed upon Sony Pictures Entertainment Inc. in compliance with Federal Rules of Civil Procedure by service on a domestic corporation, unincorporated association, or public entity.Original Summons returned. (Malmberg, Mieke)
February 22, 2022 Filing 21 PROOF OF SERVICE Executed by Plaintiff MZ Audio Sciences, LLC, upon Defendant Sony Interactive Entertainment LLC served on 2/16/2022, answer due 3/9/2022. Service of the Summons and Complaint were executed upon Sony Interactive Entertainment LLC in compliance with Federal Rules of Civil Procedure by service on a domestic corporation, unincorporated association, or public entity.Original Summons returned. (Malmberg, Mieke)
February 22, 2022 Filing 20 PROOF OF SERVICE Executed by Plaintiff MZ Audio Sciences, LLC, upon Defendant Sony Electronics Inc. served on 2/16/2022, answer due 3/9/2022. Service of the Summons and Complaint were executed upon Sony Electronics Inc. in compliance with Federal Rules of Civil Procedure by service on a domestic corporation, unincorporated association, or public entity.Original Summons returned. (Malmberg, Mieke)
February 16, 2022 Filing 19 21 DAY Summons Issued re Complaint (Attorney Civil Case Opening), #1 as to Defendant Sony Pictures Entertainment Inc.. (shb)
February 16, 2022 Filing 18 21 DAY Summons Issued re Complaint (Attorney Civil Case Opening), #1 as to Defendant Sony Interactive Entertainment LLC. (shb)
February 16, 2022 Filing 17 21 DAY Summons Issued re Complaint (Attorney Civil Case Opening), #1 as to Defendant Sony Electronics Inc.. (shb)
February 16, 2022 Filing 16 21 DAY Summons Issued re Complaint (Attorney Civil Case Opening), #1 as to Defendant Sony Corporation of America. (shb)
February 15, 2022 Filing 15 Request for Clerk to Issue Summons on Complaint (Attorney Civil Case Opening), #1 filed by Plaintiff MZ Audio Sciences, LLC. (Malmberg, Mieke)
February 10, 2022 Filing 14 APPLICATION of Non-Resident Attorney Ryan A. Hargrave to Appear Pro Hac Vice on behalf of Plaintiff MZ Audio Sciences, LLC (Pro Hac Vice Fee - $500 Fee Paid, Receipt No. ACACDC-32768778) filed by Plaintiff MZ Audio Sciences, LLC. (Attachments: #1 Proposed Order) (Malmberg, Mieke)
February 10, 2022 Filing 13 APPLICATION of Non-Resident Attorney Steven W. Hartsell to Appear Pro Hac Vice on behalf of Plaintiff MZ Audio Sciences, LLC (Pro Hac Vice Fee - $500 Fee Paid, Receipt No. ACACDC-32768720) filed by Plaintiff MZ Audio Sciences, LLC. (Attachments: #1 Proposed Order) (Malmberg, Mieke)
February 10, 2022 Filing 12 APPLICATION of Non-Resident Attorney Paul J. Skiermont to Appear Pro Hac Vice on behalf of Plaintiff MZ Audio Sciences, LLC (Pro Hac Vice Fee - $500 Fee Paid, Receipt No. ACACDC-32768676) filed by Plaintiff MZ Audio Sciences, LLC. (Attachments: #1 Proposed Order) (Malmberg, Mieke)
February 9, 2022 Filing 11 NOTICE OF PRO HAC VICE APPLICATION DUE for Non-Resident Attorney Sheetal S. Patel. A document recently filed in this case lists you as an out-of-state attorney of record. However, the Court has not been able to locate any record that you are admitted to the Bar of this Court, and you have not filed an application to appear Pro Hac Vice in this case. Accordingly, within 5 business days of the date of this notice, you must either (1) have your local counsel file an application to appear Pro Hac Vice (Form G-64) and pay the applicable fee, or (2) complete the next section of this form and return it to the court at cacd_attyadm@cacd.uscourts.gov. You have been removed as counsel of record from the docket in this case, and you will not be added back to the docket until your Pro Hac Vice status has been resolved. (car)
February 9, 2022 Filing 10 NOTICE OF PRO HAC VICE APPLICATION DUE for Non-Resident Attorney Ryan A. Hargrave. A document recently filed in this case lists you as an out-of-state attorney of record. However, the Court has not been able to locate any record that you are admitted to the Bar of this Court, and you have not filed an application to appear Pro Hac Vice in this case. Accordingly, within 5 business days of the date of this notice, you must either (1) have your local counsel file an application to appear Pro Hac Vice (Form G-64) and pay the applicable fee, or (2) complete the next section of this form and return it to the court at cacd_attyadm@cacd.uscourts.gov. You have been removed as counsel of record from the docket in this case, and you will not be added back to the docket until your Pro Hac Vice status has been resolved. (car)
February 9, 2022 Filing 9 NOTICE OF PRO HAC VICE APPLICATION DUE for Non-Resident Attorney Steven W. Hartsell. A document recently filed in this case lists you as an out-of-state attorney of record. However, the Court has not been able to locate any record that you are admitted to the Bar of this Court, and you have not filed an application to appear Pro Hac Vice in this case. Accordingly, within 5 business days of the date of this notice, you must either (1) have your local counsel file an application to appear Pro Hac Vice (Form G-64) and pay the applicable fee, or (2) complete the next section of this form and return it to the court at cacd_attyadm@cacd.uscourts.gov. You have been removed as counsel of record from the docket in this case, and you will not be added back to the docket until your Pro Hac Vice status has been resolved. (car)
February 9, 2022 Filing 8 NOTICE OF PRO HAC VICE APPLICATION DUE for Non-Resident Attorney Paul J. Skiermont. A document recently filed in this case lists you as an out-of-state attorney of record. However, the Court has not been able to locate any record that you are admitted to the Bar of this Court, and you have not filed an application to appear Pro Hac Vice in this case. Accordingly, within 5 business days of the date of this notice, you must either (1) have your local counsel file an application to appear Pro Hac Vice (Form G-64) and pay the applicable fee, or (2) complete the next section of this form and return it to the court at cacd_attyadm@cacd.uscourts.gov. You have been removed as counsel of record from the docket in this case, and you will not be added back to the docket until your Pro Hac Vice status has been resolved. (car)
February 9, 2022 Filing 7 Notice to Counsel Re Consent to Proceed Before a United States Magistrate Judge. (car)
February 9, 2022 Filing 6 NOTICE TO PARTIES OF COURT-DIRECTED ADR PROGRAM filed. (car)
February 9, 2022 Filing 5 NOTICE OF ASSIGNMENT to District Judge Christina A. Snyder and Magistrate Judge Alka Sagar. (car)
February 8, 2022 Filing 4 NOTICE of Interested Parties filed by Plaintiff MZ Audio Sciences, LLC, identifying Corporate Parent: None; Interested Parties: Skiermont Derby LLP and Burford Capital Ltd. (Malmberg, Mieke)
February 8, 2022 Filing 3 REPORT ON THE FILING OF AN ACTION Regarding a Patent or a Trademark (Initial Notification) filed by MZ Audio Sciences, LLC. (Malmberg, Mieke)
February 8, 2022 Filing 2 CIVIL COVER SHEET filed by Plaintiff MZ Audio Sciences, LLC. (Malmberg, Mieke)
February 8, 2022 Filing 1 COMPLAINT Receipt No: ACACDC-32756061 - Fee: $402, filed by Plaintiff MZ Audio Sciences, LLC. (Attachments: #1 Exhibit A, #2 Exhibit B, #3 Exhibit C, #4 Exhibit D, #5 Exhibit E, #6 Exhibit F, #7 Exhibit G, #8 Exhibit H) (Attorney Mieke K. Malmberg added to party MZ Audio Sciences, LLC(pty:pla))(Malmberg, Mieke)

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Search for this case: MZ Audio Sciences, LLC v. Sony Group Corporation Japan et al
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Plaintiff: MZ Audio Sciences, LLC
Represented By: Mieke K. Malmberg
Represented By: Sarah Elizabeth Spires
Represented By: Paul J. Skiermont
Represented By: Ryan A. Hargrave
Represented By: Steven W. Hartsell
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Defendant: Sony Group Corporation (Japan)
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Defendant: Sony Corporation of America
Represented By: Charles T. Steenburg
Represented By: Claire E. Schuster
Represented By: Jie Xiang
Represented By: Michael N. Rader
Represented By: Peter S. Veregge
Represented By: Randy J. Pritzker
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Defendant: Sony Interactive Entertainment LLC
Represented By: Charles T. Steenburg
Represented By: Claire E. Schuster
Represented By: Jie Xiang
Represented By: Michael N. Rader
Represented By: Peter S. Veregge
Represented By: Randy J. Pritzker
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Defendant: Sony Pictures Entertainment Inc.
Represented By: Charles T. Steenburg
Represented By: Claire E. Schuster
Represented By: Jie Xiang
Represented By: Michael N. Rader
Represented By: Peter S. Veregge
Represented By: Randy J. Pritzker
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Defendant: Sony Electronics Inc.
Represented By: Charles T. Steenburg
Represented By: Claire E. Schuster
Represented By: Jie Xiang
Represented By: Michael N. Rader
Represented By: Peter S. Veregge
Represented By: Randy J. Pritzker
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Defendant: Sony Group Corporation Japan
Represented By: Charles T. Steenburg
Represented By: Claire E. Schuster
Represented By: Jie Xiang
Represented By: Michael N. Rader
Represented By: Peter S. Veregge
Represented By: Randy J. Pritzker
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