Portsmouth Network Corporation v. Cisco Systems, Inc.
Summary
Portsmouth Network Corporation sues Cisco Systems for infringing its patents related to network technology.
Summary generated by AI from public docket data. Verify against the original filing before relying on it.
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Counsel of record
- Steptoe LLPChristopher Alan Suarez, Daniel F. Gelwicks, Katherine D Cappaert +4 more
- Miller Fair Henry PLLCCharles Everingham , IV, Claire Abernathy Henry
- Steptoe & Johnson LLPThomas C Yebernetsky
- Desmarais LLPDeborah Mariottini, Delon Lier, Emily Nicole Weber +1 more
- Desmarais LLP - New YorkLeslie M Spencer, Tamir Packin
- DesmaraisllpJonathan V. Lewis
- Potter MintonMichael E Jones
- Gillam & Smith, LLPMelissa Richards Smith
- Desmarais LLP - San FranciscoMichael R Rhodes
- Court
- TXED
- Docket no.
- 2:23-cv-00441
- Nature of suit
- Patent
- Filed
- 2023-09-26
- Last filing
- 2025-05-16
Cause
35:271 Patent Infringement
Entities in this case
Parties
Portsmouth Network Corporation (plaintiff) Cisco Systems, Inc. (defendant) David Keyzer (technical advisor)
Docket entries
- #992025-05-16
Letter to counsel. (BS) (Entered: 05/16/2025)
- 2024-11-08
Notice of Hearing
- 2024-11-08
NOTICE of Hearing:Markman Hearing RESET for 1/7/2025 at 01:30 PM before Magistrate Judge Roy S. Payne. *Note that only the TIME has changed*(bga)
- 2024-11-06
Markman Hearing set for 12/4/2024 at 09:00 AM before District Judge Rodney Gilstrap has been CANCELLED to be RESET by Magistrate Judge Roy Payne (refer to Dkt. No. 82) (aeb)
- 2024-11-06
Notice of Hearing
- 2024-11-06
Terminate Deadlines and Hearings
- 2024-11-06
NOTICE of Hearing:Markman Hearing set for 1/7/2025 at 09:00 AM before Magistrate Judge Roy S. Payne. (bga)
- 2024-04-25
Clerk's LR CV-10(d) Notice of Deficiency as to 65 Motion to Amend/Correct, - LR CV-7(i) or LR CR-47(a)(3) requires this document to include a certificate of conference that complies with the rule. Recommended cure: Within one day, Filer must refile with the word Corrected in the title of the document. The filer should use the same ECF event and when offered the docket text enhancement dropdown, select CORRECTED so it will also appear in the docket text. (CH)
- 2024-04-25
Notice of Deficiency
- 2024-01-02
Order on Motion to Dismiss
- 2023-12-19
Jury Selection set for 6/2/2025 at 09:00AM before District Judge Rodney Gilstrap. (ch, )
- 2023-12-19
Set/Reset Deadlines/Hearings
- 2023-12-08
Scheduling Conference/Case Management Conference
- 2023-12-04
Minute Entry for proceedings held before District Judge Rodney Gilstrap: Scheduling Conference/Case Management Conference held on 12/4/2023. Counsel for the parties appeared. Court asked whether they consented to trial before the U.S. Magistrate Judge. Court then gave counsel Claim Construction and Jury Selection/Trial dates. (Court Reporter Shawn McRoberts) (aeb)
- 2023-10-03
Defendant's Unopposed FIRST Application for Extension of Time to Answer Complaint is granted pursuant to Local Rule CV-12 for Cisco Systems, Inc. to 12/2/2023. 45 Days Granted for Deadline Extension.( ch, )
- 2023-10-03
Application Granted for Extension of Time to Answer Complaint
- 2023-09-26
Case assigned to District Judge Rodney Gilstrap. (ch, )
- 2023-09-26
In accordance with the provisions of 28 USC Section 636(c), you are hereby notified that a U.S. Magistrate Judge of this district court is available to conduct any or all proceedings in this case including a jury or non-jury trial and to order the entry of a final judgment. The form Consent to Proceed Before Magistrate Judge is available on our website. All signed consent forms, excluding pro se parties, should be filed electronically using the event Notice Regarding Consent to Proceed Before Magistrate Judge. (ch, )
- 2023-09-26
Notice of Magistrate Availability
- 2023-09-26
Case Assigned/Reassigned
Docket history from CourtListener/RECAP — most recent first.