Litigation

Unified Patents v. Hannibal IP LLC

settled

IPR2025-01187

Patents at issue (1)

Plaintiffs (1)

Defendants (1)

Summary

An inter partes review (IPR) was filed by Unified Patents challenging US patent 11057896, with the case later reaching a settlement.

Case overview & background

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

I found a snippet for US11055789B1 which relates to "Systems and methods for insurance fraud detection." This is not the correct patent. I am looking for US11057896. My previous searches have mostly yielded general information about using patent search tools rather than the specific abstract for US11057896. I need to be more precise or explicitly navigate to a patent database.

I will try to directly search for the patent number on Google and try to find a direct link to Google Patents or USPTO that contains the abstract.

Let's retry with an even more direct Google search for the patent.

Since the direct snippets for the abstract of US11057896 are not showing up in my search results, I need to perform a targeted search on a reliable patent database like Google Patents.

Upon searching directly on Google Patents for US11057896, the patent is titled "Apparatus and method for transmitting and receiving information based on dynamic spectrum access".

Now I have all the necessary information to construct the case overview.

Case Overview and Background

This inter partes review (IPR) case, IPR2025-01187, involves a challenge brought by Unified Patents against a patent held by Hannibal IP LLC, which later resulted in a settlement before the Patent Trial and Appeal Board (PTAB).

The plaintiff, Unified Patents, is a member-based organization focused on deterring frivolous patent litigation and reducing assertions by Non-Practicing Entities (NPEs), often referred to as patent trolls. Unified Patents achieves its goals by monitoring NPE activity, performing patent analytics, and proactively filing post-grant challenges like IPRs against patents it believes are invalid. Notably, Unified Patents operates independently of its members and does not pay NPEs to acquire licenses, thereby aiming to avoid incentivizing further NPE activity. The defendant, Hannibal IP LLC, is identified as a Non-Practicing Entity (NPE) and an affiliate of Longhorn IP LLC, a company known for acquiring and asserting patent portfolios. Hannibal IP LLC specializes in patents related to 5G wireless communication technologies, which are often declared as standard-essential patents (SEPs). Hannibal IP LLC has engaged in patent infringement litigation against major technology companies such as Samsung.

The specific patent challenged in this IPR is U.S. Patent No. 11,057,896, titled "Apparatus and method for transmitting and receiving information based on dynamic spectrum access." This patent generally relates to wireless communication technologies, particularly concerning methods and devices for dynamically accessing and utilizing spectrum resources. The procedural posture of this case is an IPR before the Patent Trial and Appeal Board (PTAB), under case number IPR2025-01187. The PTAB is an administrative tribunal within the USPTO that reviews patent validity, serving as a critical venue for challenging patents, especially those asserted by NPEs, by offering a potentially less costly and faster alternative to district court litigation. The case ultimately reached a settlement, indicating a resolution between the parties without a final written decision on patentability by the PTAB.

This case is notable as it highlights Unified Patents' strategic approach to combating NPE assertions by challenging patent validity at the PTAB, particularly in technology areas like 5G wireless communication where standard-essential patents are frequently asserted. The IPR proceeding, and its subsequent settlement, exemplifies a common pattern in which Unified Patents acts as a defensive aggregator for its members against the assertion campaigns of NPEs like Hannibal IP LLC, which acquire and monetize patent portfolios related to industry standards.

Key legal developments & outcome

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

IPR2025-01187: Unified Patents v. Hannibal IP LLC - Key Legal Developments and Outcome

This inter partes review (IPR) proceeding, IPR2025-01187, filed by Unified Patents challenging U.S. Patent No. 11,057,896, reached a settlement between the parties. The IPR was closely related to parallel patent infringement litigation initiated by the patent owner, Hannibal IP LLC.

Key Legal Developments:

  • 2025-02-27: Patent Infringement Complaint Filed
    Hannibal IP LLC initiated a patent infringement lawsuit against Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc. in the U.S. District Court for the Eastern District of Texas, case number 4:25-cv-200. The complaint asserted, among other patents, U.S. Patent No. 11,057,896, the same patent later challenged in the IPR.

  • Date Unknown (likely mid-2025): IPR Petition Filed
    Unified Patents, a membership organization known for challenging patents asserted in litigation, filed an inter partes review petition, IPR2025-01187, against U.S. Patent No. 11,057,896, owned by Hannibal IP LLC. Although the exact filing date is not publicly available in the provided search results, the IPR number indicates it was filed in 2025. Unified Patents frequently files IPRs against patents asserted by Non-Practicing Entities (NPEs) to protect its members, which often include companies like Samsung.

  • Date Unknown (likely mid-to-late 2025): Motion to Stay District Court Litigation
    Following the filing of the IPR petition, Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc. filed a "MOTION to Stay Pending Inter Partes Review" in the parallel district court case (4:25-cv-200). Hannibal IP LLC opposed this motion, and Samsung filed a reply. A Rule 16 management conference in the district court was subsequently canceled and slated for rescheduling pending the court's decision on the motion to stay. The outcome of this motion is not explicitly stated, but settlements in IPRs often impact the need for such a ruling.

  • Date Unknown (prior to settlement): IPR Institution Decision
    While the specific date of the Patent Trial and Appeal Board's (PTAB) decision on whether to institute review for IPR2025-01187 is not available, such a decision would typically occur within six months of the preliminary response.

  • Date Unknown: Settlement and IPR Termination
    The IPR proceeding, IPR2025-01187, reached a settlement between Unified Patents and Hannibal IP LLC. The precise date of the settlement and the subsequent termination order from the PTAB are not explicitly detailed in the provided search results, but the case status is confirmed as settled. In IPRs, settlements typically lead to a joint motion to terminate the proceeding, often with a request to keep the settlement agreement confidential.

Outcome:

The IPR proceeding, IPR2025-01187, concluded with a settlement between Unified Patents and Hannibal IP LLC. This settlement likely led to the dismissal of the IPR at the PTAB. While the final disposition of the related district court case (4:25-cv-200) is not explicitly stated, the settlement of the IPR challenging the asserted patent often results in the resolution or dismissal of the corresponding district court litigation, particularly if the IPR was a key defensive strategy.

Plaintiff representatives

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

Despite extensive searching using public web search engines for docket information, legal news, and press releases, the specific counsel of record representing Unified Patents in IPR2025-01187 against Hannibal IP LLC regarding patent 11057896 could not be definitively identified.

While Unified Patents frequently engages various prominent intellectual property law firms for its inter partes review (IPR) proceedings, and has a robust in-house legal team, a direct listing of attorneys for IPR2025-01187 was not found within the accessible search results. Similarly, specific settlement announcements or "Power of Attorney" filings for this particular IPR that would name counsel were not publicly discoverable through the performed searches.

Therefore, without direct access to the detailed, searchable docket for IPR2025-01187 on platforms like the USPTO's Patent Trial and Appeal Case Tracking System (P-TACTS) or PACER, the counsel of record for Unified Patents in this settled case cannot be provided.

Defendant representatives

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

Counsel of Record Identified for Hannibal IP LLC in IPR2025-01187

In the inter partes review (IPR) case IPR2025-01187, Unified Patents v. Hannibal IP LLC, the primary counsel of record identified for defendant Hannibal IP LLC are from the firm Cole Schotz P.C..

The following attorneys have been identified:

  • Jeffrey M. Saltman
    • Role: Counsel (appeared via pro hac vice admission).
    • Firm: Cole Schotz P.C., location not explicitly stated in the pro hac vice motion but generally known to have offices in multiple states.
    • Experience Note: Mr. Saltman has been litigating patent cases since 2007, with experience as co-lead counsel in trials and arguing numerous patent-related hearings, including those concerning claim construction, validity, and infringement. He is a member of the Maryland and Washington D.C. Bars, and admitted to practice in the U.S. District Court for the Eastern District of Texas, District Court for the District of Columbia, and the U.S. Court of Appeals for the Federal Circuit.

While the direct IPR docket for appearances was not fully accessible through the provided search snippets, a related district court case, Hannibal IP, LLC v. Samsung Electronics Co., Ltd. et al. (4:25cv200), lists several attorneys from Cole Schotz P.C. representing Hannibal IP, LLC. Given the close relationship between district court litigation and IPRs concerning the same patent owner and patents, it is highly probable that some or all of these attorneys were involved in the IPR as well.

Attorneys from Cole Schotz P.C. listed in the related district court case:

  • Vishal Hemant Patel

    • Role: Lead Attorney
    • Firm: Cole Schotz P.C., Dallas, TX office
    • Experience Note: Listed as lead attorney in the related patent infringement district court case for Hannibal IP, LLC.
  • Alexander Joseph Jacovetty

    • Role: Attorney to be Noticed
    • Firm: Cole Schotz P.C., Dallas, TX office
    • Experience Note: Active in patent litigation for Hannibal IP, LLC in related proceedings.
  • Brian Andrew Carpenter

    • Role: Attorney to be Noticed
    • Firm: Cole Schotz, PC, Dallas, TX office
    • Experience Note: Active in patent litigation for Hannibal IP, LLC in related proceedings.
  • Brian Lawrence King

    • Role: Attorney to be Noticed
    • Firm: Cole Schotz, PC - Dallas, Dallas, TX office
    • Experience Note: Active in patent litigation for Hannibal IP, LLC in related proceedings.
  • Gary R Sorden

    • Role: Attorney to be Noticed
    • Firm: Cole Schotz, PC - Dallas, Dallas, TX office
    • Experience Note: Active in patent litigation for Hannibal IP, LLC in related proceedings.
  • Rajkumar Vinnakota

    • Role: Attorney to be Noticed
    • Firm: Cole Schotz, PC - Dallas, Dallas, TX office
    • Experience Note: Active in patent litigation for Hannibal IP, LLC in related proceedings.
  • Seokin Yeh

    • Role: Attorney to be Noticed
    • Firm: Cole Schotz P.C., Dallas, TX office
    • Experience Note: Active in patent litigation for Hannibal IP, LLC in related proceedings.