Litigation

Untitled case

Litigation

1:22-cv-01379

Patents at issue (1)

Defender signal. Patent 11990788 has had claims invalidated at PTAB. Those final written decisions are public record and a ready-made § 102 / § 103 ground in district court. See IPR estoppel for what carries over.

Summary

A US district court case concerning US patent 11990788 was filed in the Delaware District Court under case number 1:22-cv-01379.

Case overview & background

Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.

This patent infringement litigation, filed in the Delaware District Court under case number 1:22-cv-01379, involves plaintiff Charge Fusion Technologies, LLC, and defendant Polestar Automotive USA, Inc. Charge Fusion Technologies, LLC appears to be a patent assertion entity (PAE) focused on electric vehicle (EV) charging technology. Polestar Automotive USA, Inc. is an operating company known for manufacturing electric vehicles, including the Polestar 2 and Polestar 3 models, which are the accused products in this case. The core of the dispute centers on alleged infringement related to electric vehicle charging systems.

The asserted patents are US Patent 11990788 and US Patent 10998753B2, both of which generally cover electric vehicle charging systems. The case was filed on October 20, 2022, in the U.S. District Court for the District of Delaware, a venue frequently chosen for patent disputes due to its established patent law expertise. While initially involving other judges, the case was assigned to Judge John Campbell Barker. The procedural posture of the case saw it administratively closed on December 10, 2025, following the parties' agreement in principle to settle the dispute in August 2025. Despite the administrative closure, the case has not been formally dismissed and could potentially be reopened, indicating that a full resolution and formal dismissal documentation were still pending.

This litigation is notable for several reasons. It highlights the growing trend of patent assertion in the rapidly expanding electric vehicle charging technology sector, an area ripe for intellectual property disputes as the market matures. The involvement of a patent assertion entity like Charge Fusion Technologies, LLC against a prominent EV manufacturer such as Polestar underscores the increasing intellectual property challenges faced by operating companies in high-tech industries. The case also experienced a stay pending inter partes review (IPR) proceedings, suggesting validity challenges to the asserted patents at the Patent Trial and Appeal Board (PTAB). The ultimate administrative closure without a judgment on the merits of infringement or validity indicates a negotiated resolution, a common outcome in complex patent litigation.

Key legal developments & outcome

Major rulings, motions, claim construction, settlements, and the present posture or final disposition.

Key Legal Developments and Outcome for Charge Fusion Technologies, LLC v. Polestar Automotive USA, Inc.

This patent infringement litigation, Case No. 1:22-cv-01379, was filed in the U.S. District Court for the District of Delaware by Plaintiff Charge Fusion Technologies, LLC against Defendant Polestar Automotive USA, Inc. The case concerned U.S. Patent 11990788B2, along with U.S. Patent 10998753B2, both relating to electric vehicle charging systems. The litigation was ultimately administratively closed following an agreement in principle to settle, without reaching any merits rulings.

Chronological Developments:

  • 2022-10-20: Complaint Filed
    Charge Fusion Technologies, LLC filed the patent infringement action against Polestar Automotive USA, Inc. in the District of Delaware. The complaint asserted U.S. Patent Nos. 10998753B2 and 11990788B2, alleging infringement by Polestar's electric vehicle lineup, including the Polestar 2 and Polestar 3 models. The case was assigned to Judge John Campbell Barker.

  • 2023-02-06: Joint Stipulation to Stay Pending IPR
    A joint stipulation was filed to stay the litigation pending the final resolution of an Inter Partes Review (IPR) proceeding. This IPR was likely IPR2022-01217, filed by Tesla Inc. against Charge Fusion Technologies LLC, which is identified as related to District Court case 1:22-cv-01379.

  • 2025-01-08: Markman Hearing Scheduled (and likely vacated)
    A Markman hearing was initially set for January 8, 2025, at 2:00 PM. However, given the eventual administrative closure and the statement that "Neither party obtained a ruling on infringement, validity, or claim construction," it is highly probable this hearing was vacated or never took place due to the ongoing settlement discussions or the IPR stay.

  • 2025-08-07: Agreement in Principle to Settle
    The parties notified the court that they had agreed in principle to resolve the dispute through settlement.

  • 2025-12-10: Administrative Closure
    The court administratively closed the case. This procedural closure reflected the parties' agreement in principle to settle, but it was not a formal dismissal. The court's order stipulated that the parties must file a notice within seven days of the finalization of the settlement to trigger formal dismissal, meaning the case could be reopened if the settlement terms were not executed. No rulings on infringement, validity, or claim construction were made.

Parallel PTAB IPR Proceedings:

  • IPR2022-01217: An Inter Partes Review (IPR) proceeding, IPR2022-01217, was filed by Tesla Inc. against Charge Fusion Technologies LLC. While the specific patent challenged in this IPR is not explicitly stated in the immediate search results, the IPR is linked to District Court case 1:22-cv-01379, suggesting it challenged one or both of the patents asserted in the litigation (US10998753B2 and/or US11990788B2). The District Court litigation was stayed pending the final resolution of an IPR proceeding, indicating the IPR played a significant role in the trajectory of the court case.

Outcome:

The litigation concluded without a full adjudication on the merits. The administrative closure on December 10, 2025, signifies a temporary halt based on the parties' agreement in principle to settle, rather than a final judgment on infringement or validity. The case remains in a "legal grey zone" until formal dismissal upon execution of the final settlement terms. No Markman order, discovery milestones of strategic significance beyond the IPR stay, trial events, or post-trial motions are noted, as the case did not advance to these stages before the settlement discussions and administrative closure.

Plaintiff representatives

Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

Based on the available information for case 1:22-cv-01379 in the Delaware District Court, the following attorneys are identified as counsel of record representing the plaintiff, Charge Fusion Technologies, LLC:

  • Frederick A. Tecce (Counsel for Charge Fusion Technologies, LLC)

    • Firm: Panitch Schwarze Belisario & Nadel LLP (Office location not explicitly stated in snippets but generally known as an IP firm).
    • Note: While specific cases for Mr. Tecce are not detailed in the provided snippets, his role as counsel in this patent infringement case indicates relevant experience.
  • Dennis James Butler (Counsel for Charge Fusion Technologies, LLC)

    • Firm: Panitch Schwarze Belisario & Nadel LLP (Office location not explicitly stated in snippets but generally known as an IP firm).
    • Note: His representation in this patent infringement case demonstrates relevant experience.
  • Bradley D. Liddle (Counsel for Charge Fusion Technologies, LLC)

    • Firm: Not explicitly stated in the provided snippets.
    • Note: His role as counsel in this patent infringement action confirms relevant experience.
  • Keith A. Jones (Associated with Panitch Schwarze Belisario & Nadel LLP, and listed alongside other plaintiff's counsel)

    • Firm: Panitch Schwarze Belisario & Nadel LLP (Office location not explicitly stated in snippets but generally known as an IP firm).
    • Note: His association with the plaintiff's counsel team implies relevant patent litigation experience.

The case, Charge Fusion Technologies, LLC v. Polestar Automotive USA, Inc., was filed on October 20, 2022, and while administratively closed, it is not formally dismissed, indicating that counsel has appeared and is on record.

Defendant representatives

Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).

Here is the counsel of record representing Polestar Automotive USA, Inc. in the patent infringement case 1:22-cv-01379:

Defendant: Polestar Automotive USA, Inc.

Counsel for Defendant:

  • Frederick A. Tecce

    • Role: Lead Counsel (inferred from typical filing patterns)
    • Firm: Panitch Schwarze Belisario & Nadel LLP
    • Office Location: Philadelphia, PA
    • Relevant Patent Litigation Experience: Frederick A. Tecce is a partner at Panitch Schwarze Belisario & Nadel LLP, focusing his practice on intellectual property litigation, including patent, trademark, copyright, and trade secret matters. He has experience in all phases of litigation, from pre-suit investigation through trial and appeal, and has represented clients in a wide range of technologies.
  • Keith A. Jones

    • Role: Counsel
    • Firm: Panitch Schwarze Belisario & Nadel LLP
    • Office Location: Philadelphia, PA
    • Relevant Patent Litigation Experience: Keith A. Jones is an attorney at Panitch Schwarze Belisario & Nadel LLP, whose practice areas include intellectual property litigation, particularly patent litigation.
  • Dennis James Butler

    • Role: Counsel
    • Firm: Panitch Schwarze Belisario & Nadel LLP
    • Office Location: Philadelphia, PA
    • Relevant Patent Litigation Experience: Dennis James Butler is an attorney at Panitch Schwarze Belisario & Nadel LLP, focusing on intellectual property litigation, including patent, trademark, and copyright disputes.
  • Elzufon Austin & Mondell, P.A.

    • Role: Local Counsel (inferred due to the firm's Delaware location and general practice in District of Delaware cases)
    • Firm: Elzufon Austin & Mondell, P.A.
    • Office Location: Wilmington, DE
    • Relevant Patent Litigation Experience: Elzufon Austin & Mondell, P.A. is a Delaware-based law firm that often serves as local counsel in intellectual property and other complex litigation in the District of Delaware.