Denso Corporation v. Skyworks Solutions, Inc.

8:25-cv-01329

Overview

Case Number 8:25-cv-01329

Filing Date 2025-06-20

Status Litigation filed

Court District Court, C.D. California (cacd)

Presiding Judge Fred W. Slaughter

Nature of Suit 830 Patent

Jurisdiction Type Federal Question

Cause of Action 35:271 Patent Infringement

Jury Demand Plaintiff

Parties

Defendant

Skyworks Filter Solutions Japan Co., Ltd.

Represented By

0 Attorneys Listed

No attorneys available

Skyworks Solutions, Inc.

Represented By

0 Attorneys Listed

No attorneys available

Plaintiff

Denso Corporation

Represented By

4 Attorneys Listed

Takao Saito

Wiggin and Dana

Wiggin and Dana, 437 Madison Ave, 35th Floor

Michael J. Kasdan

Wiggin and Dana LLP

Tel: +1 (212) 551-2843

437 Madison Ave, 35th Floor, New York, NY 10022

Joseph M. Casino

Wiggin and Dana LLP

Tel: +1 (212) 551-2842

437 Madison Ave, 35th Fl

Christopher P Broderick

ThinkingForward LLC

Tel: +1 (310) 615-0351

ThinkingForward LLC, 214 Main Street, No. 407

Court & Judges

Court

District Court, C.D. California (cacd)

Presiding Judge

Fred W. Slaughter

Patents Involved

No asserted patent numbers detected in initial docket filings yet.

Docket Entries

COMPLAINT Receipt No: ACACDC-39938899 - Fee: $405, filed by Plaintiff Denso Corporation. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2) (Attorney Christopher P Broderick added to party Denso Corporation(pty:pla))(Broderick, Christopher) (Entered: 06/20/2025)

2025-06-20

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COMPLAINT Receipt No: ACACDC-39938899 - Fee: $405, filed by Plaintiff Denso Corporation. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2) (Attorney Christopher P Broderick added to party Denso Corporation(pty:pla))(Broderick, Christopher) (Entered: 06/20/2025)

2025-06-20

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COMPLAINT Receipt No: ACACDC-39938899 - Fee: $405, filed by Plaintiff Denso Corporation. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2) (Attorney Christopher P Broderick added to party Denso Corporation(pty:pla))(Broderick, Christopher) (Entered: 06/20/2025)

2025-06-20

Download

CIVIL COVER SHEET filed by Plaintiff Denso Corporation. (Broderick, Christopher) (Entered: 06/20/2025)

2025-06-20

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Denso Corporation v. Skyworks Solutions, Inc.

Overview

Parties

Defendant

Skyworks Filter Solutions Japan Co., Ltd. Follow

Represented By

Skyworks Solutions, Inc. Follow

Represented By

Plaintiff

Denso Corporation Follow

Represented By

Court & Judges

Patents Involved

Docket Entries

COMPLAINT Receipt No: ACACDC-39938899 - Fee: $405, filed by Plaintiff Denso Corporation. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2) (Attorney Christopher P Broderick added to party Denso Corporation(pty:pla))(Broderick, Christopher) (Entered: 06/20/2025)

COMPLAINT Receipt No: ACACDC-39938899 - Fee: $405, filed by Plaintiff Denso Corporation. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2) (Attorney Christopher P Broderick added to party Denso Corporation(pty:pla))(Broderick, Christopher) (Entered: 06/20/2025)

COMPLAINT Receipt No: ACACDC-39938899 - Fee: $405, filed by Plaintiff Denso Corporation. (Attachments: # 1 Exhibit 1, # 2 Exhibit 2) (Attorney Christopher P Broderick added to party Denso Corporation(pty:pla))(Broderick, Christopher) (Entered: 06/20/2025)

CIVIL COVER SHEET filed by Plaintiff Denso Corporation. (Broderick, Christopher) (Entered: 06/20/2025)

CORPORATE DISCLOSURE STATEMENT filed by Plaintiff Denso Corporation (Broderick, Christopher) (Entered: 06/20/2025)

REPORT ON THE FILING OF AN ACTION Regarding a Patent or a Trademark (Initial Notification) filed by Denso Corporation. (Broderick, Christopher) (Entered: 06/20/2025)

NOTICE OF ASSIGNMENT to District Judge Fred W. Slaughter and Magistrate Judge Autumn D. Spaeth. (et) (Entered: 06/24/2025)

NOTICE TO PARTIES OF COURT-DIRECTED ADR PROGRAM filed. (et) (Entered: 06/24/2025)

Notice to Counsel Re Consent to Proceed Before a United States Magistrate Judge. (et) (Entered: 06/24/2025)

CIVIL STANDING ORDER by Judge Fred W. Slaughter. (rrp) (Entered: 06/25/2025)

ORDER by Judge Fred W. Slaughter: Granting 10 Non-Resident Attorney Joseph M. Casino APPLICATION to Appear Pro Hac Vice on behalf of Plaintiff Denso Corporation, designating Christopher P. Broderick as local counsel. (et) (Entered: 06/27/2025)

ORDER by Judge Fred W. Slaughter: Granting 11 Non-Resident Attorney Michael J. Kasdan APPLICATION to Appear Pro Hac Vice on behalf of Plaintiff Denso Corporation, designating Christopher P. Broderick as local counsel. (et) (Entered: 06/27/2025)

NOTICE of Appearance filed by attorney Takao Saito on behalf of Plaintiff Denso Corporation (Attorney Takao Saito added to party Denso Corporation(pty:pla))(Saito, Takao) (Entered: 07/17/2025)

Summons Request

Summons Request

Summons Issued

Summons Issued

(IN CHAMBERS) ORDER TO SHOW CAUSE RE DISMISSAL FOR LACK OF PROSECUTION by Judge Fred W. Slaughter. Response to Order to Show Cause due by 9/23/2025. See document for details. (es)

Service of Summons and Complaint Returned Executed (21 days)

Service of Summons and Complaint Returned Executed (21 days)

Stipulation to Extend Time to Answer (More than 30 days)

Generic Text Only Entry

Generic Text Only Entry

Stipulation to Extend Time to Answer (More than 30 days)

Proposed Order

Order

Notice of Appearance or Withdrawal of Counsel (G-123)

Motion for Protective Order

Proposed Protective Order

Stipulation to Extend Time to Answer (More than 30 days)

Proposed Order

Order

Protective Order

Leave to File Document Under Seal

Proposed Order

Sealed Declaration in Support

Dismiss (cause or other)

Declaration of Bryan Jarrett in Support

Declaration of Keiji Jono in Support

Redacted Document - Exhibit A

Proposed Order

Initial Order Setting R26 Scheduling Conference - form only

Leave to File Document Under Seal

Sealed Document

Continue

Declaration of James M. Dowd in Support

Proposed Order

Order AND ~Util - Set/Reset Motion Hearing and R&R Deadlines

Continue

Declaration of James M. Dowd in Support

Proposed Order

Order AND ~Util - Set/Reset Motion Hearing and R&R Deadlines

Stay Case

Proposed Order

Order AND ~Util - Set/Clear Flags AND ~Util - Terminate Civil Case

Dismiss Case

Proposed Order

Order

Report of Determination of Patent/Trademark Action (CLOSE) (AO 120)

attachment

second attachment

Track Case Updates

Skyworks Filter Solutions Japan Co., Ltd.

Skyworks Solutions, Inc.

Denso Corporation