PatentFed. Cir.22-1600Closed

Mirror Worlds Technologies, LLC v. Meta Platforms, Inc.

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Summary

Mirror Worlds Technologies is suing Meta Platforms and Facebook for patent infringement in federal court. The case involves a patent-related dispute, though the specific patent and technology at issue are not identified in the available case information. The lawsuit centers on alleged unauthorized use of Mirror Worlds' patented technology.

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

Counsel of record

For the plaintiff
For the defendant
  • Independent counselHeidi Lyn Keefe, -, Mark R. Weinstein, Phillip Edward Morton
  • Direct: 650-843-5000Dena Chen, Attorney
Court
U.S. Court of Appeals for the Federal Circuit
Docket no.
22-1600
Nature of suit
Patent
Disposition
dismissed
Filed
2022-04-07
Last filing
2025-02-26
Terminated
2024-12-04

Entities in this case

Meta49Mirror Worlds Technologies

Parties

MIRROR WORLDS TECHNOLOGIES, LLC (plaintiff) META PLATFORMS, INC. (defendant) FACEBOOK, INC. (defendant)

Docket entries

  1. #742025-02-26

    Notice from the U.S. Supreme Court regarding an application for an extension of time within which to file a petition for a writ of certiorari. [1074558] [22-1600, 22-1709] [MVH] [Entered: 03/11/2025 01:41 PM]

  2. #732025-01-10

    Mandate issued to the United States District Court for the Southern District of New York. Service as of this date by the Clerk of Court. [1059938] [22-1600, 22-1709] [MVH] [Entered: 01/10/2025 03:58 PM]

  3. #722024-12-04

    JUDGMENT. AFFIRMED AS TO THE APPEAL & DISMISSED AS TO THE CROSS-APPEAL. Terminated on the merits after oral argument. COSTS: Costs taxed against Appellant(s). Mandate to issue in due course. For information regarding costs, petitions for rehearing, and petitions for writs of certiorari click here. Service as of this date by the Clerk of Court. [1051565] [22-1600, 22-1709] [MVH] [Entered: 12/04/2024 09:22 AM]

  4. #712024-12-04

    OPINION filed for the court by Prost, Circuit Judge; Taranto, Circuit Judge and Stark, Circuit Judge. Precedential Opinion. Service as of this date by the Clerk of Court. [1051563] [22-1600, 22-1709] [MVH] [Entered: 12/04/2024 09:21 AM]

  5. #702024-10-11

    Submitted after ORAL ARGUMENT to Panel: Prost, Circuit Judge; Taranto, Circuit Judge and Stark, Circuit Judge.Arguing counsel: Brian David Ledahl for Mirror Worlds Technologies, LLC and Heidi Lyn Keefe for Meta Platforms, Inc.Oral Argument Audio available here. [1039158] [MJL] [Entered: 10/11/2024 01:33 PM]

  6. #692024-09-04

    Response to notice of oral argument from Cross-Appellant Meta Platforms, Inc.. Service: 09/04/2024 by email. [1029919] [22-1600] [Heidi Keefe] [Entered: 09/04/2024 03:05 PM]

  7. #682024-09-04

    Response to notice of oral argument from Appellant Mirror Worlds Technologies, LLC. Service: 09/04/2024 by email. [1029913] [22-1600] [Brian Ledahl] [Entered: 09/04/2024 02:53 PM]

  8. #672024-08-21

    NOTICE OF ORAL ARGUMENT. Panel: 2410K. Case scheduled October 11, 2024. Response to Notice of Oral Argument due: 09/04/2024. Please review the attached Notice. The response to notice of oral argument form can be found here. The Oral Argument Guide can be found here. Service as of this date by the Clerk of Court. [1026810] [MJL] [Entered: 08/21/2024 03:59 PM]

  9. #662024-07-02

    ORDER filed granting motion to reschedule argument [65] filed by Appellant Mirror Worlds Technologies, LLC. in 22-1600. By: Merits Panel (Per Curiam). Service as of this date by the Clerk of Court. [1015088] [22-1600, 22-1709] [MVH] [Entered: 07/02/2024 03:20 PM]

  10. #652024-06-27

    MOTION of Appellant Mirror Worlds Technologies, LLC to reschedule argument. Service: 06/27/2024 by email. [1014117] [22-1600] [Benjamin Wang] [Entered: 06/27/2024 06:17 PM]

  11. #642024-06-25

    Response to notice of oral argument from Cross-Appellant Meta Platforms, Inc.. Service: 06/25/2024 by email. [1013290] [22-1600] [Heidi Keefe] [Entered: 06/25/2024 12:29 PM]

  12. #632024-06-21

    NOTICE OF ORAL ARGUMENT. Panel: 2408C. Case scheduled August 8, 2024. Response to Notice of Oral Argument due: 07/05/2024. Please review the attached Notice. The response to notice of oral argument form can be found here. The Oral Argument Guide can be found here. Service as of this date by the Clerk of Court. [1012474] [MVH] [Entered: 06/21/2024 01:33 PM]

  13. #622024-05-07

    The following conflict dates requested by Marc A. Fenster for Mirror Worlds Technologies, LLC (see Doc. No. [61]) are not accepted at this time: 06/05/2024, 06/06/2024, 06/07/2024, 07/11/2024, 07/12/2024, 08/05/2024, 08/06/2024, 08/07/2024, 08/08/2024, 08/09/2024. Please review the Guidance on Oral Argument Scheduling Conflicts for more information. [1002416] [MJL] [Entered: 05/07/2024 09:28 AM]

  14. #612024-05-06

    Notice from Appellant Mirror Worlds Technologies, LLC regarding conflicts with oral argument. Service: 05/06/2024 by email. [1002245] [22-1600] [Marc Fenster] [Entered: 05/06/2024 01:54 PM]

  15. #602024-05-06

    The following conflict dates requested by Marc A. Fenster for Mirror Worlds Technologies, LLC (see Doc. No. [59]) are not accepted at this time: 06/05/2024, 06/06/2024, 06/07/2024, 07/11/2024, 07/12/2024, 08/05/2024, 08/06/2024, 08/07/2024, 08/08/2024, 08/09/2024. Please review the Guidance on Oral Argument Scheduling Conflicts for more information. [1002176] [MJL] [Entered: 05/06/2024 11:19 AM]

  16. #592024-05-03

    Notice from Appellant Mirror Worlds Technologies, LLC regarding conflicts with oral argument. Service: 05/03/2024 by email. [1002108] [22-1600] [Marc Fenster] [Entered: 05/03/2024 08:04 PM]

  17. #582024-05-03

    The following conflict dates requested by Heidi Lyn Keefe for Meta Platforms, Inc. (see Doc. No. [56]) are not accepted at this time: 12/02/2024, 12/03/2024, 12/04/2024, 12/05/2024, 12/06/2024. Please review the Guidance on Oral Argument Scheduling Conflicts for more information. [1001838] [MJL] [Entered: 05/03/2024 10:29 AM]

  18. #572024-05-03

    The following conflict additional dates submitted by Heidi Lyn Keefe for Meta Platforms, Inc. have been accepted by the court: 07/08/2024, 07/09/2024, 07/10/2024, 09/05/2024, 09/06/2024. [1001836] [MJL] [Entered: 05/03/2024 10:29 AM]

  19. #562024-05-02

    Notice from Cross-Appellant Meta Platforms, Inc. regarding conflicts with oral argument. Service: 05/02/2024 by email. [1001739] [22-1600] [Heidi Keefe] [Entered: 05/02/2024 09:01 PM]

  20. #552023-09-12

    The following conflict dates submitted by Marc A. Fenster for Mirror Worlds Technologies, LLC have been accepted by the court: 11/06/2023, 11/07/2023, 11/08/2023, 11/09/2023, 12/04/2023, 12/05/2023, 12/06/2023, 12/07/2023, 12/08/2023, 04/01/2024. The following conflict dates are not accepted at this time: 04/02/2024, 04/03/2024, 04/04/2024, 04/05/2024. [949370] [MJL] [Entered: 09/12/2023 11:01 AM]

Docket history from CourtListener/RECAP — most recent first.

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