Mirror Worlds Technologies, LLC v. Meta Platforms, Inc.
Plaintiff / Appellant: MIRROR WORLDS TECHNOLOGIES, LLC
Defendant / Appellee: FACEBOOK, INC.
Defendant / Cross Appellant: META PLATFORMS, INC.
Case Number: 22-1600
Filed: April 7, 2022
Court: U.S. Court of Appeals, Federal Circuit
Nature of Suit: Patent Infringement (Fed. Qst.)
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Docket Report

This docket was last retrieved on September 12, 2023. A more recent docket listing may be available from PACER.

Date Filed Document Text
September 12, 2023 Filing 55 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]
September 12, 2023 Filing 54 The following conflict dates submitted by Heidi Lyn Keefe for Meta Platforms, Inc. have been accepted by the court: 01/08/2024, 01/09/2024, 01/10/2024, 01/11/2024, 01/12/2024. The following conflict dates are not accepted at this time: 11/08/2023, 11/09/2023. [949358] [MJL] [Entered: 09/12/2023 10:47 AM]
September 6, 2023 Filing 53 Notice from Appellant Mirror Worlds Technologies, LLC regarding conflicts with oral argument. Service: 09/06/2023 by email. [948175] [22-1600] [Marc Fenster] [Entered: 09/06/2023 04:42 PM]
September 6, 2023 Filing 50 Notice from Cross-Appellant Meta Platforms, Inc. regarding conflicts with oral argument. Service: 09/06/2023 by email. [948022] [22-1600] [Heidi Keefe] [Entered: 09/06/2023 12:41 PM]
September 5, 2023 Filing 52 6 paper copies of Doc. No. [ # 38 ], [ # 30 ] received from Cross-Appellant Meta Platforms, Inc.. [948052] [VDW] [Entered: 09/06/2023 01:46 PM]
September 5, 2023 Filing 51 6 paper copies of Doc. No. [ # 47 ], [ # 35 ], [ # 27 ] received from Appellant Mirror Worlds Technologies, LLC. [948036] [VDW] [Entered: 09/06/2023 01:24 PM]
August 30, 2023 Filing 49 Outstanding paper copies of all briefs and appendices must be submitted within five business days from the date of issuance of this notice. See Fed. Cir. R. 25(c)(3)(A). [946766] [ALK] [Entered: 08/30/2023 12:44 PM]
August 30, 2023 Filing 48 Notice to Advise of Scheduling Conflicts. Arguing counsel must advise of, and show good cause for, any scheduling conflicts during the upcoming court session months listed in the attached notice. The Response to Notice to Advise of Scheduling Conflicts can be found # here . The Oral Argument Guide can be found # here . [946764] [ALK] [Entered: 08/30/2023 12:43 PM]
August 23, 2023 Filing 47 MODIFIED ENTRY: CORRECTED CONFIDENTIAL APPENDIX FILED by Appellant Mirror Worlds Technologies, LLC. Service: 08/23/2023 by email. [945326]--[Edited 08/30/2023 by ALK - compliance review complete] [Benjamin Wang] [Entered: 08/23/2023 02:35 PM]
August 21, 2023 Filing 46 NOTICE OF NON-COMPLIANCE: The submission of Appellant Mirror Worlds Technologies, LLC, Confidential Brief [ # 45 ], is not in compliance with the rules of this court (see attached). Compliant document due on 08/28/2023. Service as of this date by the Clerk of Court. [944466] [ALK] [Entered: 08/21/2023 11:00 AM]
August 14, 2023 Filing 45 CORRECTED CONFIDENTIAL APPENDIX FILED by Cross-Appellant Meta Platforms, Inc. and Appellant Mirror Worlds Technologies, LLC. Service: 08/14/2023 by email. [942823] [22-1600] This document is non-compliant. See Doc No. [ # 46 ]. [Benjamin Wang] [Entered: 08/14/2023 02:53 PM]
August 14, 2023 Filing 44 MODIFIED ENTRY: CORRECTED APPENDIX FILED by Appellant Mirror Worlds Technologies, LLC. Service: 08/14/2023 by email. [942822] --[Edited 08/21/2023 by ALK - compliance review complete] [Benjamin Wang] [Entered: 08/14/2023 02:51 PM]
August 14, 2023 Filing 43 NOTICE OF NON-COMPLIANCE: The submissions of Appellant Mirror Worlds Technologies, LLC, Appendix and Confidential Appendix [ # 40 ], [ # 41 ], are not in compliance with the rules of this court (see attached). Compliant documents due on 08/21/2023. Service as of this date by the Clerk of Court. [942702] [ALK] [Entered: 08/14/2023 11:32 AM]
August 7, 2023 Filing 42 Certificate of Compliance with Fed. Cir. R. 25.1(c)(2) for Appellant Mirror Worlds Technologies, LLC. Service: 08/07/2023 by email. [941245] [22-1600] [Benjamin Wang] [Entered: 08/07/2023 11:07 PM]
August 7, 2023 Filing 41 CONFIDENTIAL APPENDIX FILED by Cross-Appellant Meta Platforms, Inc. and Appellant Mirror Worlds Technologies, LLC. Service: 08/07/2023 by email. [941244] [22-1600] This document is non-compliant. See Doc No. [ # 43 ]. [Benjamin Wang] [Entered: 08/07/2023 11:05 PM]
August 7, 2023 Filing 40 APPENDIX FILED by Cross-Appellant Meta Platforms, Inc. and Appellant Mirror Worlds Technologies, LLC. Service: 08/07/2023 by email. [941242] [22-1600] This document is non-compliant. See Doc No. [ # 43 ]. [Benjamin Wang] [Entered: 08/07/2023 10:45 PM]
August 7, 2023 Filing 39 Certificate of Compliance with Fed. Cir. R. 25.1(c)(2) for Cross-Appellant Meta Platforms, Inc.. Service: 08/07/2023 by email. [941239] [22-1600] [Heidi Keefe] [Entered: 08/07/2023 09:21 PM]
July 31, 2023 Filing 38 MODIFIED ENTRY: REPLY BRIEF FILED by Cross-Appellant Meta Platforms, Inc. Service: 07/31/2023 by email. Unless ordered otherwise, any responsive deadline runs from the date of service of this brief. See Fed. Cir. R. 31. [939654] --[Edited 08/08/2023 by ALK - compliance review complete] [Heidi Keefe] [Entered: 07/31/2023 05:09 PM]
June 6, 2023 Filing 37 **TEXT ONLY** ORDER granting motion to extend time to file brief [ # 36 ] filed by Cross-Appellant Meta Platforms, Inc. The reply brief is due 07/31/2023. Service as of this date by the Clerk of Court. This order has been issued without an attached document and is official and binding. [928029] [ALK] [Entered: 06/06/2023 11:08 AM]
June 5, 2023 Filing 36 MOTION of Cross-Appellant Meta Platforms, Inc. to extend the time to 07/31/2023 to file brief. Service: 06/05/2023 by email. [927745] [22-1600] [Heidi Keefe] [Entered: 06/05/2023 02:19 PM]
May 26, 2023 Filing 35 MODIFIED ENTRY: CONFIDENTIAL REPLY BRIEF FILED by Appellant Mirror Worlds Technologies, LLC. Service: 05/26/2023 by email. [926333]--[Edited 06/06/2023 by ALK - compliance review complete] [Benjamin Wang] [Entered: 05/26/2023 09:22 PM]
May 26, 2023 Filing 34 MODIFIED ENTRY: REPLY BRIEF FILED by Appellant Mirror Worlds Technologies, LLC. Service: 05/26/2023 by email. Unless ordered otherwise, any responsive deadline runs from the date of service of this brief. See Fed. Cir. R. 31. [926332] --[Edited 06/06/2023 by ALK - compliance review complete] [Benjamin Wang] [Entered: 05/26/2023 09:20 PM]
March 16, 2023 Opinion or Order Filing 33 ORDER granting motion to extend time to file brief [ # 32 ] filed by Appellant Mirror Worlds Technologies, LLC. The response and reply brief is due 05/26/2023. Service as of this date by the Clerk of Court. [910382] [LMS] [Entered: 03/16/2023 11:32 AM]
March 8, 2023 Filing 32 MOTION of Appellant Mirror Worlds Technologies, LLC to extend the time to 05/26/2023 to file brief. Service: 03/08/2023 by email. [908663] [22-1600] [Benjamin Wang] [Entered: 03/08/2023 04:05 PM]
February 13, 2023 Filing 31 Amended Certificate of Interest for Cross-Appellant Meta Platforms, Inc.. Service: 02/13/2023 by email. [903922] [22-1600] [Heidi Keefe] [Entered: 02/13/2023 08:04 PM]
February 13, 2023 Filing 30 MODIFIED ENTRY: RESPONSE BRIEF FILED by Cross-Appellant Meta Platforms, Inc. Service: 02/13/2023 by email. Unless ordered otherwise, any responsive deadline runs from the date of service of this brief. See Fed. Cir. R. 31. [903921] --[Edited 02/21/2023 by ALK - compliance review complete] [Heidi Keefe] [Entered: 02/13/2023 08:01 PM]
October 25, 2022 Opinion or Order Filing 29 ORDER granting motion to extend time to file brief [ # 28 ] filed by Cross-Appellant Meta Platforms, Inc. The response brief is due 02/13/2023. Service as of this date by the Clerk of Court. [880161] [LMS] [Entered: 10/25/2022 01:24 PM]
October 18, 2022 Filing 28 MOTION of Cross-Appellant Meta Platforms, Inc. to extend the time to 02/13/2023 to file brief. Service: 10/18/2022 by email. [878758] [22-1600] [Heidi Keefe] [Entered: 10/18/2022 08:02 PM]
October 14, 2022 Filing 27 CORRECTED CONFIDENTIAL OPENING BRIEF FILED by Appellant Mirror Worlds Technologies, LLC. Service: 10/14/2022 by email. (PENDING COMPLIANCE REVIEW) [878046] [22-1600] [Benjamin Wang] [Entered: 10/14/2022 03:27 PM]
October 14, 2022 Filing 26 CORRECTED OPENING BRIEF FILED by Appellant Mirror Worlds Technologies, LLC. Service: 10/14/2022 by email. (PENDING COMPLIANCE REVIEW) [878042] [22-1600] [Benjamin Wang] [Entered: 10/14/2022 03:22 PM]
October 14, 2022 Filing 25 NOTICE OF NON-COMPLIANCE: The submissions of Appellant Mirror Worlds Technologies, LLC, Confidential and Nonconfidential Opening Brief, [ # 23 ] and [ # 24 ], are not in compliance with the rules of this court (see attached). Compliant documents due on 10/21/2022. Unless ordered otherwise, the deadline for any responsive filing runs from service of the original version. Service as of this date by the Clerk of Court. [877829] [ALK] [Entered: 10/14/2022 10:52 AM]
October 6, 2022 Filing 24 CORRECTED CONFIDENTIAL OPENING BRIEF FILED by Appellant Mirror Worlds Technologies, LLC. Service: 10/06/2022 by email. [876474] [22-1600] This document is non-compliant. See Doc No. [ # 25 ]. [Benjamin Wang] [Entered: 10/06/2022 05:49 PM]
October 6, 2022 Filing 23 CORRECTED OPENING BRIEF FILED by Appellant Mirror Worlds Technologies, LLC. Service: 10/06/2022 by email. [876473] [22-1600] This document is non-compliant. See Doc No. [ # 25 ]. [Benjamin Wang] [Entered: 10/06/2022 05:48 PM]
September 29, 2022 Filing 22 NOTICE OF NON-COMPLIANCE: The submissions of Appellant Mirror Worlds Technologies, LLC, Confidential and Nonconfidential Opening Briefs, [ # 20 ] and [ # 21 ], are not in compliance with the rules of this court (see attached). Compliant documents due on 10/06/2022. Unless ordered otherwise, the deadline for any responsive filing runs from service of the original version. Service as of this date by the Clerk of Court. [874692] [ALK] [Entered: 09/29/2022 11:22 AM]
September 19, 2022 Filing 21 CONFIDENTIAL OPENING BRIEF FILED by Appellant Mirror Worlds Technologies, LLC. Service: 09/19/2022 by email. [872668] [22-1600] This document is non-compliant. See Doc No. [ # 22 ]. [Benjamin Wang] [Entered: 09/19/2022 11:12 PM]
September 19, 2022 Filing 20 OPENING BRIEF FILED by Appellant Mirror Worlds Technologies, LLC. Service: 09/19/2022 by email. [872667] [22-1600] This document is non-compliant. See Doc No. [ # 22 ]. [Benjamin Wang] [Entered: 09/19/2022 11:11 PM]
July 28, 2022 Opinion or Order Filing 19 ORDER granting motion to extend time to file brief [ # 18 ] filed by Appellant Mirror Worlds Technologies, LLC. The opening brief is due 09/19/2022. Service as of this date by the Clerk of Court. [863688] [LMS] [Entered: 07/28/2022 03:59 PM]
July 27, 2022 Filing 18 MOTION of Appellant Mirror Worlds Technologies, LLC to extend the time to 09/19/2022 to file brief. Service: 07/27/2022 by email. [863510] [22-1600] [Benjamin Wang] [Entered: 07/27/2022 11:55 PM]
July 19, 2022 Opinion or Order Filing 17 ORDER granting motion to modify the official caption [ # 16 ] filed by Cross-Appellant. The revised official caption and short caption are reflected above. Service as of this date by the Clerk of Court. [861804] [22-1600, 22-1709] [LMS] [Entered: 07/19/2022 01:00 PM]
July 15, 2022 Filing 16 MOTION of Cross-Appellant Facebook, Inc. to modify the official caption. Service: 07/15/2022 by email. [861402] [22-1600] [Heidi Keefe] [Entered: 07/15/2022 08:36 PM]
May 20, 2022 Filing 15 **TEXT ONLY** ORDER granting motion to extend time to file brief [ # 14 ] filed by Appellant Mirror Worlds Technologies, LLC. The opening brief is due 08/05/2022. Service as of this date by the Clerk of Court. This order has been issued without an attached document and is official and binding. [851082] [ALK] [Entered: 05/20/2022 03:58 PM]
May 19, 2022 Filing 14 MOTION of Appellant Mirror Worlds Technologies, LLC to extend the time to 08/05/2022 to file brief. Service: 05/19/2022 by email. [850821] [22-1600] [Benjamin Wang] [Entered: 05/19/2022 06:41 PM]
April 22, 2022 Filing 13 Corrected Docketing Statement for the Cross-Appellant Facebook, Inc.. Service: 04/22/2022 by email. [845053] [22-1600] [Heidi Keefe] [Entered: 04/22/2022 05:18 PM]
April 22, 2022 Filing 12 Corrected Certificate of Interest for Cross-Appellant Facebook, Inc.. Service: 04/22/2022 by email. [845052] [22-1600] [Heidi Keefe] [Entered: 04/22/2022 05:17 PM]
April 22, 2022 Filing 11 Corrected Entry of appearance for Heidi L. Keefe, Mark R. Weinstein, Phillip E. Morton, Dena Chen as counsel for Cross-Appellant Facebook, Inc.. Service: 04/22/2022 by email. [845051] [22-1600] [Heidi Keefe] [Entered: 04/22/2022 05:16 PM]
April 22, 2022 Filing 10 NOTICE OF NON-COMPLIANCE: The submissions of Cross-Appellant Facebook, Inc., Entry of Appearance [ # 4 ], Certificate of Interest [ # 5 ], Docketing Statement [ # 6 ], are not in compliance with the rules of this court (see attached). Compliant documents due on 04/29/2022. Service as of this date by the Clerk of Court. [845041] [ALK] [Entered: 04/22/2022 04:35 PM]
April 21, 2022 Filing 9 Docketing Statement for the Appellant Mirror Worlds Technologies, LLC. Service: 04/21/2022 by email. [844756] [22-1600] [Benjamin Wang] [Entered: 04/21/2022 06:53 PM]
April 21, 2022 Filing 8 Certificate of Interest for Appellant Mirror Worlds Technologies, LLC. Service: 04/21/2022 by email. [844755] [22-1600] [Benjamin Wang] [Entered: 04/21/2022 06:52 PM]
April 21, 2022 Filing 7 Entry of appearance for Marc A. Fenster; Benjamin T. Wang; Brian D. Ledahl; James Tsuei; Minna Y. Chan; and Charles R. Macedo as counsel for Appellant Mirror Worlds Technologies, LLC. Service: 04/21/2022 by email. [844754] [22-1600] [Benjamin Wang] [Entered: 04/21/2022 06:49 PM]
April 21, 2022 Filing 6 Docketing Statement for the Cross-Appellant Facebook, Inc.. Service: 04/21/2022 by email. [844744] [22-1600] This document is non-compliant. See Doc No. [ # 10 ]. [Heidi Keefe] [Entered: 04/21/2022 04:59 PM]
April 21, 2022 Filing 5 Certificate of Interest for Cross-Appellant Facebook, Inc.. Service: 04/21/2022 by email. [844743] [22-1600] This document is non-compliant. See Doc No. [ # 10 ]. [Heidi Keefe] [Entered: 04/21/2022 04:58 PM]
April 21, 2022 Filing 4 Entry of appearance for Heidi L. Keefe; Mark R. Weinstein; Phillip E. Morton; Dena Chen as counsel for Cross-Appellant Facebook, Inc.. Service: 04/21/2022 by email. [844741] [22-1600] This document is non-compliant. See Doc No. [ # 10 ]. [Heidi Keefe] [Entered: 04/21/2022 04:56 PM]
April 21, 2022 Filing 3 Official caption revised to reflect cross-appeal with 22-1709. (see attached). Service as of this date by the Clerk of Court. [844644] [ALK] [Entered: 04/21/2022 03:21 PM]
April 21, 2022 Filing 2 Note to File: The following cases are associated: 22-1600 (Lead) with 22-1709 (Cross-Appeal). The parties must file all documents in the lead appeal only. [844643] [22-1600, 22-1709] [ALK] [Entered: 04/21/2022 03:20 PM]
April 7, 2022 Filing 1 Appeal docketed. Received: 04/05/2022. [841610] Entry of Appearance is due on 04/21/2022. Certificate of Interest is due on 04/21/2022. Docketing Statement is due on 04/21/2022. Appellant's brief is due on 06/06/2022. [ALK] [Entered: 04/07/2022 11:05 AM]

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Search for this case: Mirror Worlds Technologies, LLC v. Meta Platforms, Inc.
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Plaintiff / appellant: MIRROR WORLDS TECHNOLOGIES, LLC
Represented By: Benjamin T. Wang
Represented By: Marc A. Fenster
Represented By: Minna Chan
Represented By: Brian David Ledahl
Represented By: Charles R. Macedo
Represented By: James S. Tsuei
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Defendant / appellee: FACEBOOK, INC.
Represented By: Heidi Lyn Keefe
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Defendant / cross appellant: META PLATFORMS, INC.
Represented By: Heidi Lyn Keefe
Represented By: Dena Chen
Represented By: Phillip Edward Morton
Represented By: Mark R. Weinstein
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