Cisco Systems, Inc. v. Portsmouth Network Corp.
Appellant: CISCO SYSTEMS, INC.
Appellee: PORTSMOUTH NETWORK CORP.
Case Number: 25-2065
Filed: September 2, 2025
Court: U.S. Court of Appeals, Federal Circuit
Nature of Suit: Other
Docket Report

This docket was last retrieved on February 27, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
February 27, 2026 Filing 16 MOTION of Appellee Portsmouth Network Corp. to extend the time to 04/09/2026 to file brief. Service: 02/27/2026 by email. [1150105] [25-2065] [James Nuttall] [Entered: 02/27/2026 05:25 PM]
February 17, 2026 Filing 15 Amended Entry of Appearance for Robert F. Kappers as counsel for Appellee Portsmouth Network Corp.. Service: 02/17/2026 by email. [1147754] [25-2065] [Robert Kappers] [Entered: 02/17/2026 05:02 PM]
January 29, 2026 Filing 14 MODIFIED ENTRY: OPENING BRIEF FILED by Appellant Cisco Systems, Inc.. Service: 01/29/2026 by email. Unless ordered otherwise, any responsive deadline runs from the date of service of this brief. See Fed. Cir. R. 31. [1143939] --[Edited 01/30/2026 by GWK - Reason: compliance review complete] [Theodore Foster] [Entered: 01/29/2026 06:02 PM]
December 8, 2025 Filing 13 **TEXT ONLY** ORDER granting motion to extend time to file brief [ # 12 ] filed by Appellant Cisco Systems, Inc. The opening brief is due 01/29/2026. Service as of this date by the Clerk of Court. This order has been issued without an attached document and is official and binding. [1133078] [GWK] [Entered: 12/08/2025 11:12 AM]
December 4, 2025 Filing 12 MOTION of Appellant Cisco Systems, Inc. to extend the time to 01/29/2026 to file brief. Service: 12/04/2025 by email. [1132638] [25-2065] [Theodore Foster] [Entered: 12/04/2025 09:05 PM]
December 4, 2025 Filing 11 Amended Entry of Appearance for Theodore M. Foster; Debra J. McComas; David L. McCombs; Michael F. Qian; Angela M. Oliver; Adam L. Erickson; Laura N. Vu as counsel for Appellant Cisco Systems, Inc.. Service: 12/04/2025 by email. [1132637] [25-2065] [Theodore Foster] [Entered: 12/04/2025 09:02 PM]
October 15, 2025 Filing 10 Certified list received. Service: 10/14/2025 by email. Refer to Fed. Cir. R. 31 for calculating brief deadlines from service of the certified list. [1121187] [GWK] [Entered: 10/15/2025 12:19 PM]
September 16, 2025 Filing 9 Notice of Related Case Information for Appellee Portsmouth Network Corp.. Service: 09/16/2025 by email. [1115099] [25-2065] [James Nuttall] [Entered: 09/16/2025 05:37 PM]
September 16, 2025 Filing 8 Certificate of Interest for Appellee Portsmouth Network Corp.. Service: 09/16/2025 by email. [1115098] [25-2065] [James Nuttall] [Entered: 09/16/2025 05:36 PM]
September 16, 2025 Filing 7 Docketing Statement for the Appellee Portsmouth Network Corp.. Service: 09/16/2025 by email. [1115097] [25-2065] [James Nuttall] [Entered: 09/16/2025 05:34 PM]
September 16, 2025 Filing 6 Entry of Appearance for James R. Nuttall; Katherine D. Cappaert as counsel for Appellee Portsmouth Network Corp.. Service: 09/16/2025 by email. [1115096] [25-2065] [James Nuttall] [Entered: 09/16/2025 05:32 PM]
September 8, 2025 Filing 5 Docketing Statement for the Appellant Cisco Systems, Inc.. Service: 09/08/2025 by email. [1113307] [25-2065] [Theodore Foster] [Entered: 09/08/2025 06:10 PM]
September 8, 2025 Filing 4 Notice of Related Case Information for Appellant Cisco Systems, Inc.. Service: 09/08/2025 by email. [1113305] [25-2065] [Theodore Foster] [Entered: 09/08/2025 06:02 PM]
September 8, 2025 Filing 3 Certificate of Interest for Appellant Cisco Systems, Inc.. Service: 09/08/2025 by email. [1113304] [25-2065] [Theodore Foster] [Entered: 09/08/2025 06:01 PM]
September 8, 2025 Filing 2 Entry of Appearance for Theodore M. Foster; Debra J. McComas; David L. McCombs; Angela M. Oliver; Adam L. Erickson; Laura N. Vu as counsel for Appellant Cisco Systems, Inc.. Service: 09/08/2025 by email. [1113303] [25-2065] [Theodore Foster] [Entered: 09/08/2025 05:59 PM]
September 2, 2025 Filing 1 Appeal docketed. Received: 08/27/2025. [1111651] Entry of Appearance due 09/16/2025. Certificate of Interest is due on 09/16/2025. Docketing Statement due 09/16/2025. Certified List due on 10/14/2025. [GWK] [Entered: 09/02/2025 10:30 AM]

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Appellant: CISCO SYSTEMS, INC.
Represented By: Laura Vu
Represented By: Angela M. Oliver
Represented By: David L. McCombs Esq.
Represented By: Debra Janece McComas
Represented By: Adam Lloyd Erickson
Represented By: Theodore M. Foster
Represented By: Michael Qian
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Appellee: PORTSMOUTH NETWORK CORP.
Represented By: Katherine Dorothy Cappaert
Represented By: James Richard Nuttall
Represented By: Robert Kappers
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