Untitled case

This patent infringement lawsuit, bearing case number 2:24-cv-01074, is active in the Eastern District of Texas. The plaintiff, Quicker Connections LLC, a Delaware limited liability company with its principal place of business in Lewes, Delaware, is likely a non-practicing entity (NPE) or patent assertion entity (PAE) given its nature and the common filing patterns in this district. The defendant is Cisco Systems, Inc., a prominent multinational technology conglomerate headquartered in San Jose, California, known for its networking hardware, software, and telecommunications equipment.

Quicker Connections LLC accuses Cisco Systems, Inc. of infringing US Patent 6,822,943. The accused products and services include various Cisco networking technologies, specifically listed in the complaint as Cisco's "Catalyst Passive Optical Network Series Switches," "Network Convergence System 2000 Series," "Network Convergence System 2002 Series," "Network Convergence System 2006 Series," "ONS 15454 Multiservice Transport Platform," and "ONS 15600 Multiservice Transport Platform." US Patent 6,822,943, titled "Method and system for providing packet-based network communications for a synchronous optical network," broadly relates to integrating packet-based data traffic over synchronous optical networks (SONET/SDH) typically used for telecommunications. This technology aims to efficiently transmit various types of data, such as Ethernet frames, over high-speed optical infrastructure.

The case is being heard in the Marshall Division of the Eastern District of Texas by District Judge Robert W. Schroeder, III, with Magistrate Judge Roy S. Payne referred for certain matters. This venue is historically significant for patent litigation, often dubbed a "rocket docket" due to its reputation for rapid case adjudication, established patent local rules, and a perceived plaintiff-friendly environment. While the Supreme Court's TC Heartland decision in 2017 sought to limit venue options for patent plaintiffs, the Eastern District of Texas has continued to be a popular forum. The case is notable as it pits a likely NPE against a major operating company in the critical networking and telecommunications sector, a common pattern in patent litigation. Furthermore, the mention of IPR2025-01088 related to an exhibit concerning Quicker Connections suggests parallel challenges to the validity of the asserted patent at the Patent Trial and Appeal Board (PTAB), a frequent development in such high-stakes disputes.

Here's a summary of the key legal developments for the patent infringement litigation, Case No. 2:24-cv-01074, in the Eastern District of Texas, involving U.S. Patent 6,822,943.

Case Overview:

• Plaintiff: Quicker Connections LLC
• Defendant: Cisco Systems, Inc.
• Court: U.S. District Court for the Eastern District of Texas
• Case Number: 2:24-cv-01074
• Patents-in-Suit: U.S. Patent No. 6,822,943 ('943 Patent), and additionally U.S. Patent Nos. 6,834,038 ('038 Patent), 6,882,264 ('264 Patent), 7,034,859 ('859 Patent), and 7,161,399 ('399 Patent).

Key Legal Developments:

1. Filing & Initial Pleadings:

   • Complaint Filed: Quicker Connections LLC filed its complaint for patent infringement against Cisco Systems, Inc. on December 24, 2024.
   • First Amended Complaint: The plaintiff, Quicker Connections LLC, filed a First Amended Complaint.
   • Defendant's Answer: Cisco Systems, Inc. filed its Answer to the Plaintiff's First Amended Complaint for Patent Infringement on April 24, 2025. In its answer, Cisco denied infringement of the asserted patents, including the '943 patent, and asserted that the patents claim unpatentable subject matter and are invalid.

2. Pre-trial Motions of Substance:

   • No information about specific motions to dismiss, transfer, or for summary judgment has been publicly detailed in the provided search results as of the current date.

3. Claim Construction (Markman):

   • A Claim Construction Hearing (Markman) is scheduled for September 3, 2026.

4. Discovery Milestones:

   • No specific strategic discovery milestones are available in the provided search results at this time.

5. Trial Events, Verdict, and Post-Trial Motions:

   • The case is still active and has not reached the trial stage.

6. Settlement, Dismissal, Judgment, or Appeal:

   • The case remains active in the Eastern District of Texas.

7. Parallel PTAB IPR/PGR Proceedings:

   • While the case involves multiple patents, including the '943 patent, Cisco has initiated an Inter Partes Review (IPR) for at least one of the other patents-in-suit, specifically the '859 patent (IPR2025-01088).
   • There is no explicit mention in the provided search results of an IPR specifically targeting U.S. Patent 6,822,943.The patent infringement litigation, Case No. 2:24-cv-01074, in the Eastern District of Texas, involves Plaintiff Quicker Connections LLC and Defendant Cisco Systems, Inc. The patents-in-suit include U.S. Patent No. 6,822,943, as well as U.S. Patent Nos. 6,834,038, 6,882,264, 7,034,859, and 7,161,399.

Here's a chronological overview of the key legal developments and the current posture of the case:

1. Filing & Initial Pleadings:

• Complaint Filed: Quicker Connections LLC initiated the lawsuit by filing a complaint for patent infringement against Cisco Systems, Inc. on December 24, 2024.
• First Amended Complaint: The plaintiff subsequently filed a First Amended Complaint.
• Defendant's Answer and Counterclaims: Cisco Systems, Inc. filed its Answer to the Plaintiff's First Amended Complaint for Patent Infringement on April 24, 2025. In its response, Cisco denied infringement of the asserted patents, including the '943 patent, and contended that the patents claim unpatentable subject matter and are therefore invalid.

2. Pre-trial Motions of Substance:

• Motion to Dismiss: Cisco Systems, Inc. filed a "Partial Motion to Dismiss Plaintiff's Complaint for Patent Infringement Pursuant to Fed. R. Civ. P. 12(b)(6)" as Document 23 on March 3, 2025. The outcome of this specific motion is not detailed in the provided search results.
• Motions to Stay Pending IPR: A search result from June 5, 2025, indicated that "no motion to stay the case is pending" related to IPR, suggesting that while such a motion might have been contemplated or previously filed, it was either withdrawn, denied, or not pursued at that time.

3. Claim Construction (Markman) Outcomes:

• A Claim Construction (Markman) Hearing for this case is scheduled for September 3, 2026. As of the current date, no Markman outcome has been reached.

4. Discovery Milestones with Strategic Significance:

• While specific discovery milestones are not extensively detailed, Cisco Systems, Inc. served its First Set of Interrogatories (Nos. 1-18) to the Plaintiff. This indicates that discovery is proceeding in the case.

5. Trial Events, Verdict, and Post-Trial Motions:

• The case has not yet reached the trial stage. A Jury Selection is scheduled for October 19, 2026, with a Pretrial Conference set for September 14, 2026.

6. Settlement, Dismissal, Judgment, or Appeal:

• The litigation remains active in the U.S. District Court for the Eastern District of Texas.

7. Parallel PTAB IPR/PGR Proceedings on the Asserted Patents:

• While the case involves multiple patents, including US Patent 6,822,943, Cisco has initiated an Inter Partes Review (IPR) for U.S. Patent 7,034,859 (the '859 patent), which is one of the patents asserted in the district court litigation. This IPR is identified as IPR2025-01088.
• As of the current date, there are no public search results indicating any IPR or Post-Grant Review (PGR) proceedings specifically instituted against U.S. Patent 6,822,943.

Based on available information, the counsel of record representing the plaintiff(s), Quicker Connections LLC, in case 2:24-cv-01074 in the Texas Eastern District Court, are:

• Patrick Michael Dunn

  • Role: Counsel for Plaintiff
  • Firm: (Firm information not explicitly stated in the provided search results, requiring further investigation).
  • Office Location: (Not explicitly stated in the provided search results, requiring further investigation).
  • Relevant Experience: (Not explicitly stated in the provided search results, requiring further investigation).

• Andrea Leigh Fair

  • Role: Counsel for Plaintiff
  • Firm: (Firm information not explicitly stated in the provided search results, requiring further investigation).
  • Office Location: (Not explicitly stated in the provided search results, requiring further investigation).
  • Relevant Experience: (Not explicitly stated in the provided search results, requiring further investigation).

Further research would be needed to identify the specific firms, office locations, and detailed patent litigation experience for Patrick Michael Dunn and Andrea Leigh Fair.

In the patent infringement case Quicker Connections LLC v. Cisco Systems, Inc. (2:24-cv-01074) in the U.S. District Court for the Eastern District of Texas, the following attorneys represent defendant Cisco Systems, Inc.:

Counsel for Cisco Systems, Inc.

• Deborah Mariottini

  • Firm: Desmarais LLP
  • Office Location: New York, NY (Presumed, based on other Desmarais LLP attorneys' listed offices)
  • Relevant Experience: Desmarais LLP is known for its extensive work in intellectual property litigation, representing both patent holders and accused infringers across various technologies.

• Jordan Owens

  • Firm: Desmarais LLP
  • Office Location: New York, NY (Presumed, based on other Desmarais LLP attorneys' listed offices)
  • Relevant Experience: Desmarais LLP has a strong track record in complex IP matters.

• Shaun William Hassett

  • Firm: Potter Minton
  • Office Location: Tyler, TX (Presumed local counsel given firm's location and common practice in E.D. Texas)
  • Relevant Experience: Potter Minton is a Texas-based firm, often serving as local counsel in Eastern District of Texas patent cases.

• Jonathan V. Lewis

  • Firm: Desmarais LLP
  • Office Location: New York, NY (Presumed, based on firm's primary office)
  • Relevant Experience: Desmarais LLP focuses exclusively on intellectual property litigation.

• Molly Brown

  • Firm: Desmarais LLP
  • Office Location: New York, NY (Presumed, based on firm's primary office)
  • Relevant Experience: Appears on the docket representing Cisco Systems, Inc.

• Leslie M. Spencer

  • Firm: Desmarais LLP
  • Office Location: New York, NY
  • Relevant Experience: Practices with Desmarais LLP, a firm specializing in intellectual property litigation.

• Michael R. Rhodes

  • Firm: Desmarais LLP
  • Office Location: San Francisco, CA
  • Relevant Experience: Practices with Desmarais LLP, a firm highly active in patent disputes.

• Michael E. Jones

  • Firm: Potter Minton
  • Office Location: Tyler, TX (Presumed local counsel)
  • Relevant Experience: Appears on the docket representing Cisco Systems, Inc.

• Emily Nicole Weber

  • Firm: Desmarais LLP
  • Office Location: New York, NY (Presumed, based on firm's primary office)
  • Relevant Experience: Practices with Desmarais LLP, a firm focused on intellectual property litigation.

• Tamir Packin

  • Firm: Desmarais LLP
  • Office Location: New York, NY
  • Relevant Experience: Practices with Desmarais LLP, known for its expertise in complex IP matters.

Based on the nature of patent litigation in the Eastern District of Texas, attorneys from Potter Minton (Shaun William Hassett and Michael E. Jones) are likely serving as local counsel, while the attorneys from Desmarais LLP are likely serving as lead counsel.