SPEX Technologies, Inc. v. Western Digital Technologies, Inc.

Summary

SPEX Technologies sues Western Digital for allegedly infringing its patents in data storage technology.

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

Coverage vs reality meter

Entities in this case

Parties

SPEX TECHNOLOGIES, INC. (plaintiff) WESTERN DIGITAL TECHNOLOGIES, INC. (defendant)

Docket entries

1. #142025-08-06

   CLERK'S OFFICE QUALITY CONTROL MESSAGE: re: Doc No. [11], ERROR: Appellant's motion does not include the certificate of interest. CORRECTION: Per FCR 47.4(b), please include the required certificate with the motion in future filings. THIS MESSAGE IS FOR INFORMATIONAL PURPOSES ONLY. [1106461] [MMA] [Entered: 08/06/2025 09:29 AM]

2. #132025-08-06

   **TEXT ONLY** ORDER granting motion to extend time to file brief [11] filed by Appellant Western Digital Technologies, Inc. The opening brief is due 10/06/2025. Service as of this date by the Clerk of Court. This order has been issued without an attached document and is official and binding. [1106455] [MMA] [Entered: 08/06/2025 09:09 AM]

3. #122025-08-04

   Certificate of Interest for Appellant Western Digital Technologies, Inc.. Service: 08/04/2025 by email. [1106205] [25-1911] [Thomas Hungar] [Entered: 08/04/2025 06:57 PM]

4. #112025-08-04

   MOTION of Appellant Western Digital Technologies, Inc. to extend the time to 10/06/2025 to file brief. Service: 08/04/2025 by email. [1106204] [25-1911] [Thomas Hungar] [Entered: 08/04/2025 06:55 PM]

5. #102025-07-23

   Entry of Appearance for Frank P. Cote as counsel for Appellant Western Digital Technologies, Inc.. Service: 07/23/2025 by email. [1104152] [25-1911] [Frank Cote] [Entered: 07/23/2025 04:05 PM]

6. #92025-07-22

   Notice of Related Case Information for Appellant Western Digital Technologies, Inc.. Service: 07/22/2025 by email. [1103882] [25-1911] [Thomas Hungar] [Entered: 07/22/2025 08:16 PM]

7. #82025-07-22

   Docketing Statement for the Appellant Western Digital Technologies, Inc.. Service: 07/22/2025 by email. [1103881] [25-1911] [Thomas Hungar] [Entered: 07/22/2025 08:12 PM]

8. #72025-07-22

   Certificate of Interest for Appellant Western Digital Technologies, Inc.. Service: 07/22/2025 by email. [1103880] [25-1911] [Thomas Hungar] [Entered: 07/22/2025 08:10 PM]

9. #62025-07-22

   Entry of Appearance for Thomas G. Hungar; Daniel J. Thomasch; Jason Lo; Stuart M. Rosenberg; L. Kieran Kieckhefer as counsel for Appellant Western Digital Technologies, Inc.. Service: 07/22/2025 by email. [1103879] [25-1911] [Thomas Hungar] [Entered: 07/22/2025 08:05 PM]

10. #52025-07-22

    Docketing Statement for the Cross-Appellant SPEX Technologies, Inc.. Service: 07/22/2025 by email. [1103878] [25-1911] [Brian Ledahl] [Entered: 07/22/2025 08:04 PM]

11. #42025-07-22

    Certificate of Interest for Cross-Appellant SPEX Technologies, Inc.. Service: 07/22/2025 by email. [1103877] [25-1911] [Brian Ledahl] [Entered: 07/22/2025 08:04 PM]

12. #32025-07-22

    Entry of Appearance for Brian D. Ledahl; Marc A. Fenster; Benjamin T. Wang; Reza Mirzaie; Adam S. Hoffman; Jacob R. Buczko; Andrew D. Weiss; Paul A. Kroeger; and Minna Y. Jay as counsel for Cross-Appellant SPEX Technologies, Inc.. Service: 07/22/2025 by email. [1103876] [25-1911] [Brian Ledahl] [Entered: 07/22/2025 08:03 PM]

13. #22025-07-14

    Note to File: The following cases are consolidated: 25-1911 (Lead) with 25-1929 (Cross-Appeal). The parties must file all documents in the lead appeal only. [1101987] [25-1911, 25-1929] [MMA] [Entered: 07/14/2025 12:28 PM]

14. #12025-07-08

    Appeal docketed. Received: 07/01/2025. [1100889]Entry of Appearance due 07/22/2025. Certificate of Interest is due on 07/22/2025. Docketing Statement due 07/22/2025. Appellant's brief is due 09/08/2025. [MMA] [Entered: 07/08/2025 04:56 PM]

Docket history from CourtListener/RECAP — most recent first.