PatentC.D. Cal.2:24-cv-02864

Polaris PowerLED Technologies, LLC v. Western Digital Corporation

Summary

Polaris PowerLED sues Western Digital for patent infringement over LED technology used in storage devices.

Summary generated by AI from public docket data. Verify against the original filing before relying on it.

Coverage vs reality meter

Coverage vs realityNo signal

Coverage events: 0P · 0D · 2N (3 articles)

Coverage sentiment vs. docket activity over time

Coverage sentiment vs. docket activity over time▲ plaintiff-favorable▼ defendant-favorable2024-04-08 · coverage 0P / 0D / 1N2025-09-22 · coverage 0P / 0D / 2NDocketFiled 2024-04-092026-05-04 · filing · favors defendant REPLY in support of NOTICE OF MOTION AND MOTION to Substitute Sandisk Corporation and Sa…2026-05-08 · filing · favors neutral FINAL JOINT CLAIM CHART filed by Plaintiff Polaris PowerLED Technologies, LLC (Attachmen…2026-05-08 · filing · favors plaintiff BRIEF filed by Plaintiff Polaris PowerLED Technologies, LLC. Opening Claim Construction …2026-05-22 · filing · favors defendant BRIEF filed by Defendants Western Digital Corporation, Western Digital Technologies, Inc…2026-05-29 · filing · favors neutral APPENDIX filed by Plaintiff Polaris PowerLED Technologies, LLC. Re: Joint Appendix of Ex…2026-05-29 · filing · favors plaintiff BRIEF filed by Plaintiff Polaris PowerLED Technologies, LLC. re Reply Claim Construction…2026-07-07 · filing · favors defendant NOTICE of Manual Filing filed by Defendants Western Digital Corporation, Western Digital…Apr 24May 25Jul 26filingruling■ plaintiff■ defendantweekly coverage · docket events

Counsel of record

For the plaintiff
For the defendant
Court
U.S. District Court, Central District of California
Docket no.
2:24-cv-02864
Nature of suit
Patent
Judge
Otis D. Wright II
Filed
2024-04-09
Last filing
2026-09-04

Cause

35:271 Patent Infringement

Entities in this case

Parties

Private Label PC, LLC Zones, LLC Avnet, Inc. Newegg, Inc. Western Digital Technologies, Inc. Western Digital Corporation Polaris PowerLED Technologies, LLC

Docket entries

  1. #1202026-07-07

    NOTICE of Manual Filing filed by Defendants Western Digital Corporation, Western Digital Technologies, Inc. of (1) Defendants' Technology Tutorial (MP4 File), (2) Defendants' Technology Tutorial (PDF File), (3) Defendants' Technology Tutorial Transcript (PDF File). (Mehta, Aseem)

  2. #1192026-07-07

    NOTICE of Manual Filing filed by Plaintiff Polaris PowerLED Technologies, LLC of (1) Plaintiff's Memorandum Summarizing Technology Tutorial; (2) Plaintiff's Technology Tutorial - MP4 file; and (3) Plaintiff's Technology Tutorial - PDF files. (Kramer, Robert)

  3. #1182026-06-08

    MINUTE ORDER IN CHAMBERS by Judge Otis D. Wright, II: The Court CONTINUES the claim construction hearing in this matter to JULY 20, 2026, at 11:00 a.m., in Courtroom 5D. All other dates and deadlines, including the July 7 date on which the parties shall submit their technology tutorial, remain the same. (lc)

  4. #1172026-06-02

    STATEMENT Joint Statement Regarding Format of Technology Tutorial filed by Defendants Western Digital Corporation, Western Digital Technologies, Inc. (Mehta, Aseem) (Entered: 06/02/2026)

  5. #1162026-05-29

    BRIEF filed by Plaintiff Polaris PowerLED Technologies, LLC. re Reply Claim Construction Brief regarding Brief (non-motion non-appeal), 113 . (Kramer, Robert) (Entered: 05/29/2026)

  6. #1152026-05-29

    APPENDIX filed by Plaintiff Polaris PowerLED Technologies, LLC. Re: Joint Appendix of Extrinsic Evidence (Attachments: # 1 Exhibit JAEE-1, # 2 Exhibit JAEE-2)(Kramer, Robert) (Entered: 05/29/2026)

  7. #1142026-05-29

    NOTICE OF ERRATA filed by Defendants Western Digital Corporation, Western Digital Technologies, Inc.. correcting Brief (non-motion non-appeal), 113 (Attachments: # 1 Declaration of Dr. Rosing (Corrected), # 2 Appendix A, # 3 Appendix B, # 4 Appendix C)(Meyer, Erin) (Entered: 05/29/2026)

  8. #1132026-05-22

    BRIEF filed by Defendants Western Digital Corporation, Western Digital Technologies, Inc.. re Responsive Claim Construction Brief regarding Brief (non-motion non-appeal), 111 . (Attachments: # 1 Declaration of Dr. Rosing, # 2 Appendix A, # 3 Appendix B)(Meyer, Erin) (Entered: 05/22/2026)

  9. #1122026-05-22

    STATEMENT re Joint Damages Certification (Dorai, Amrutha) (Entered: 05/22/2026)

  10. #1112026-05-08

    BRIEF filed by Plaintiff Polaris PowerLED Technologies, LLC. Opening Claim Construction Brief (Attachments: # 1 Declaration of Jeffrey D. Ahdoot, # 2 Exhibit A, # 3 Exhibit B, # 4 Exhibit C, # 5 Exhibit D, # 6 Exhibit E, # 7 Declaration of John Berg, # 8 Exhibit A to Decl. of J. Berg)(Kramer, Robert) (Entered: 05/08/2026)

  11. #1102026-05-08

    FINAL JOINT CLAIM CHART filed by Plaintiff Polaris PowerLED Technologies, LLC (Attachments: # 1 Exhibit A)(Kramer, Robert) (Entered: 05/08/2026)

  12. #1092026-05-06

    The hearing on the MOTION to Substitute 95, scheduled for May 18, 2026 at 1:30 P.M., is hereby VACATED and taken off calendar. No appearances are necessary. The matter stands submitted, and will be decided upon without oral argument. An order will issue.THERE IS NO PDF DOCUMENT ASSOCIATED WITH THIS ENTRY. (sce) TEXT ONLY ENTRY (Entered: 05/06/2026)

  13. 2026-05-06

    No description on file

  14. #1082026-05-04

    REPLY in support of NOTICE OF MOTION AND MOTION to Substitute Sandisk Corporation and Sandisk Technologies, Inc. for Defendants Western Digital Corporation and Western Digital Technologies, Inc. 95 filed by Defendants Western Digital Corporation, Western Digital Technologies, Inc.. (Mehta, Aseem) (Entered: 05/04/2026)

  15. #1072026-04-28

    ORDER by Judge Otis D. Wright, II: granting 103 Non-Resident Attorney Robert C. Mattson APPLICATION to Appear Pro Hac Vice on behalf of Plaintiff Polaris PowerLED Technologies, LLC, designating Margaret E. Dayton as local counsel. THERE IS NO PDF DOCUMENT ASSOCIATED WITH THIS ENTRY (sbou) (Entered: 04/28/2026)

  16. 2026-04-28

    No description on file

  17. 2025-09-23

    No description on file

  18. 2025-02-25

    No description on file

  19. 2024-08-06

    No description on file

  20. 2024-06-04

    No description on file

Docket history from CourtListener/RECAP — most recent first.

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View on CourtListener →Open in feed →Last updated 2026-09-05