Litigation

Unified Patents v. Qomplx Inc.

Pending

IPR2026-00182

Filed
2026

Patents at issue (1)

Plaintiffs (1)

Defendants (1)

Summary

Unified Patents filed an Inter Partes Review petition against Qomplx Inc. concerning US patent 12218934, which is currently pending before the PTAB.

Case overview & background

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

Unified Patents has initiated an Inter Partes Review (IPR) against Qomplx Inc. before the Patent Trial and Appeal Board (PTAB), challenging the validity of US Patent 12218934. Unified Patents is a membership-based organization focused on deterring Non-Practicing Entities (NPEs), often referred to as patent trolls, from asserting what it deems low-quality or invalid patents. It achieves this by funding and filing IPRs to challenge patent validity, thereby reducing the costs and risks of patent litigation for its members, which include both large and small operating companies. Qomplx Inc., founded in 2015 and based in Reston, VA, is an operating company that provides cloud-based underwriting and risk management platforms for the insurance industry, leveraging AI technology, and also offers cybersecurity and data analytics solutions. Qomplx possesses a substantial patent portfolio, with over 56 issued or pending patents as of 2019. Notably, Qomplx LLC recently commenced patent infringement litigation in August 2025, asserting patents related to data analysis and network security against major technology companies like Microsoft and Palo Alto Networks, which suggests a strategic shift toward aggressive patent monetization.

The patent at issue in this IPR is US Patent 12218934, titled "Contextual and Risk-Based Multi-Factor Authentication." This patent generally describes systems and methods for implementing multi-factor authentication (MFA) that assess whether to require additional verification steps for a user's access request. It achieves this by analyzing historical login data to detect anomalous activity or potential brute-force attack attempts. While there is no "accused product" in an IPR, Unified Patents' challenge likely stems from Qomplx Inc.'s assertion of this patent, or related patents, in its ongoing district court infringement campaigns against operating companies whose products and services involve multi-factor authentication or cybersecurity solutions.

This case is currently pending before the Patent Trial and Appeal Board (PTAB) as IPR2026-00182. The PTAB is an administrative tribunal within the USPTO that conducts IPR proceedings, providing a streamlined and often less costly avenue than district court litigation to challenge the validity of issued patents based on prior art. This venue is crucial for Unified Patents as it aligns with its core mission to deter patent assertions by invalidating patents it believes are unpatentable. The case is particularly notable because it highlights Unified Patents' ongoing efforts to counter patent assertion campaigns, especially from entities that, while operating companies, appear to be actively enforcing their patent portfolios against broader industry players. By challenging Qomplx's patent at the PTAB, Unified Patents aims to mitigate potential infringement risks for its members in the cybersecurity and data analytics sectors.

Key legal developments & outcome

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

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thought
The user is asking for key legal developments and the outcome of the patent infringement litigation, specifically Unified Patents v. Qomplx Inc. IPR2026-00182, and any related district court cases.

I need to cover:

  1. Filing & initial pleadings: For the IPR, this would be the petition and any preliminary responses. For district court cases, complaint, answer, counterclaims.
  2. Pre-trial motions: Motions to dismiss, transfer, stay pending IPR, summary judgment.
  3. Claim construction (Markman): Only applicable to district court cases.
  4. Discovery milestones: Strategic significance.
  5. Trial events, verdict, post-trial motions: Only applicable to district court cases that reached trial.
  6. Settlement, dismissal, judgment, appeal: Final disposition or current posture.
  7. Parallel PTAB IPR/PGR proceedings: Their effect on litigation.

From the previous context, I know:

  • The IPR is IPR2026-00182, filed by Unified Patents against Qomplx Inc. concerning US patent 12218934.
  • The IPR is currently "Pending."
  • Qomplx LLC recently commenced patent infringement litigation in August 2025, asserting patents related to data analysis and network security against Microsoft and Palo Alto Networks. It's highly probable that US patent 12218934 is one of the asserted patents in these district court cases, as Unified Patents' IPR is often reactive to such assertions.

My search strategy will focus on:

  • Finding the specific filing date of IPR2026-00182 and any associated documents (petition, institution decision, final written decision).
  • Investigating the Qomplx LLC patent infringement cases against Microsoft and Palo Alto Networks, looking for case numbers, asserted patents, and their status. I need to determine if US patent 12218934 is indeed asserted in these cases.
  • Checking for any motions (especially motions to stay pending IPR) in those district court cases.
  • Looking for claim construction orders or any other significant developments in the district court cases.
  • Checking the current status and outcome of IPR2026-00182. Since it was filed in 2026 and the current date is May 2026, it's likely still in the preliminary stages (e.g., petition filed, preliminary response, institution decision pending or recently issued).

Let's break down the search results for each point.

Initial Search Review and Refinement:

  • "Unified Patents v. Qomplx Inc. IPR2026-00182 docket" should give me the PTAB facts directly.
  • "Qomplx LLC v. Microsoft patent infringement" and "Qomplx LLC v. Palo Alto Networks patent infringement" will be crucial for finding the district court cases and associated developments. I need to find the specific case numbers for these.
  • Once district court case numbers are identified, I can search for "docket [case number]" or "complaint [case number]" and "motion to stay [case number]".
  • I need to confirm if US 12218934 is asserted in the Microsoft/Palo Alto cases.

Let's execute the searches.The patent at issue, US Patent 12218934, is central to both an Inter Partes Review (IPR) proceeding before the Patent Trial and Appeal Board (PTAB) and ongoing district court patent infringement litigations initiated by Qomplx LLC.

Key Legal Developments

I. Inter Partes Review (IPR) Proceedings

IPR2026-00182: Microsoft Corp. v. Qomplx LLC (f/k/a QPX LLC) concerning US Patent 12218934

  • Filing & Initial Pleadings:
    • A petition for Inter Partes Review (IPR2026-00182) challenging US Patent 12218934 was filed on December 30, 2025. While the case metadata and previous summary indicated Unified Patents as the petitioner, search results explicitly list Microsoft Corp. as the petitioner for this IPR. Unified Patents often funds IPRs, with a member company as the named petitioner.
    • The petition challenges claims 1-30 of the '934 patent on grounds of obviousness. The primary prior art relied upon is Kirti (U.S. Patent 10,063,654) and Coffin. Additional obviousness challenges for claims 10 and 25 were asserted based on Kirti and Coffin in view of Vemulapalli (U.S. Patent 9,448,852).
  • Status: The IPR is currently pending before the PTAB. Since it was filed in late 2025 and the current date is May 2026, an institution decision would typically be expected around mid-2026.

Parallel IPR Proceedings against Qomplx LLC's Patents

Qomplx LLC's broader patent assertion campaign has led to multiple IPRs being filed by various petitioners against other patents it has asserted:

  • By Palo Alto Networks Inc.:
    • IPR2026-00362 against US Patent 11539663, filed May 15, 2026, and is pending an institution decision.
    • IPR2026-00363 against US Patent 12143424, filed May 15, 2026, and is pending an institution decision.
    • IPR2026-00364 against US Patent 12301627, filed May 15, 2026, and is pending an institution decision.
    • IPR2026-00371 against US Patent 12143425, filed May 26, 2026, and is pending.
  • By Microsoft Corp.:
    • IPR2026-00325 against US Patent 12301627, filed April 7, 2026, and is pending.
    • IPR2026-00326 against US Patent 12301628, filed April 3, 2026, and is pending.

II. District Court Patent Infringement Litigation

Qomplx LLC commenced patent infringement litigation against major technology companies in August 2025, asserting patents related to data analysis and network security, including US Patent 12218934.

1. Qomplx LLC v. Microsoft Corp.

  • Filing & Initial Pleadings:
    • Qomplx LLC filed a complaint for patent infringement against Microsoft Corporation on August 28, 2025, in the U.S. District Court for the Western District of Texas (Case No. 1:25-cv-01383).
    • The complaint alleges that Microsoft's cloud data analytics and cybersecurity products, including Microsoft Fabric and Microsoft Entra ID, infringe six patents. US Patent 12218934, titled "Contextual and Risk-Based Multi-Factor Authentication," is among the asserted patents.
    • On November 10, 2025, a Joint Notice was filed regarding an agreement to dismiss willful and indirect infringement allegations by Microsoft Corporation.
  • Pre-trial Motions of Substance: No substantive motions to dismiss, transfer, or stay pending IPR were found in the provided search results as of the latest docket checks.
  • Claim Construction (Markman): A Markman hearing is scheduled for June 1, 2026.
  • Discovery Milestones: Amended Pleadings are due by September 14, 2026, and Discovery is due by December 14, 2026. Joinder of parties is due by July 6, 2026.
  • Trial Events & Verdict: A Jury Trial is currently set for June 21, 2027, before Judge Alan D. Albright.
  • Final Disposition/Present Posture: The case remains open and is in the pre-trial phase, with significant upcoming dates for claim construction and discovery.

2. Qomplx LLC v. Palo Alto Networks, Inc.

  • Filing & Initial Pleadings:
    • Qomplx LLC filed a patent infringement lawsuit against Palo Alto Networks, Inc. on August 28, 2025, in the U.S. District Court for the Eastern District of Texas (Case No. 2:25-cv-00913).
    • The complaint alleges infringement of an "overlapping set of patents" with the Microsoft case, targeting features for "network security." While US Patent 12218934 is generally related to cybersecurity, the search results do not explicitly confirm its assertion in this particular case. However, Palo Alto Networks has filed IPRs against several other patents asserted by Qomplx against Microsoft, suggesting a similar patent assertion strategy.
  • Pre-trial Motions of Substance: A scheduling conference was set for November 24, 2025. No other substantive pre-trial motions were found in the provided search results.
  • Claim Construction (Markman): No specific Markman hearing date was found in the provided search results.
  • Discovery Milestones: Not explicitly detailed in the provided search results, beyond the initial scheduling conference.
  • Trial Events & Verdict: No trial dates or verdicts have been reached.
  • Final Disposition/Present Posture: The case remains open and is in its early litigation stages.

Effect of Parallel PTAB IPR/PGR Proceedings on Litigation:

The multiple IPRs filed by Microsoft and Palo Alto Networks against Qomplx's asserted patents, including IPR2026-00182 against US Patent 12218934, are significant developments. These IPRs aim to invalidate the patents in question, which, if successful, could lead to the dismissal or weakening of the corresponding claims in the district court litigation. Motions to stay district court proceedings pending the outcome of IPRs are common, though no such motions were explicitly found in the provided search results for these specific cases. The timing of the Markman hearing in the Microsoft case (June 1, 2026) is relatively early in the IPR timeline, meaning the district court may proceed with claim construction before any institution decision or final written decision from the PTAB.

Plaintiff representatives

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

Unified Patents primarily uses in-house counsel for its Inter Partes Review (IPR) proceedings. While specific counsel for IPR2026-00182 against Qomplx Inc. concerning US Patent 12218934 have not been explicitly identified in publicly available information, Unified Patents' team includes several experienced patent attorneys who regularly handle such matters.

Based on their typical operations and publicly listed legal teams, the following individuals and their roles are representative of Unified Patents' counsel for IPRs:

  • Jonathan Stroud - Chief IP Counsel, Unified Patents (San Jose, California). Stroud has extensive experience in patent law and is a frequent speaker on patent-related topics, including IPRs and patent quality.
  • Jenn Bisk - Senior Patent Counsel, Unified Patents.
  • Kyla Bulter - Senior Patent Counsel, Unified Patents.
  • Elaine Chow - Director of Patent Analytics, Unified Patents.
  • Jennifer Gallagher - Senior Patent Counsel, Unified Patents.
  • Alyssa Holtslander - In-house counsel, Unified Patents. She has been noted as representing Unified Patents in other IPR proceedings.
  • Roshan Mansinghani - Legal Head - NPE, Unified Patents. Mansinghani is experienced in challenges against Non-Practicing Entity patents.
  • Jessica L.A. Marks - SEP & Foreign Managing Counsel, Unified Patents. Marks has been a speaker on topics related to patent counsel.

Unified Patents states that it acts independently in filing IPRs and its decisions are made without input, assistance, or approval from its members. Unified Patents also bears all expenses for the preparation, filing, and prosecution of any post-grant proceeding. While Unified Patents sometimes utilizes outside counsel for IPRs, its in-house team is significantly involved in managing these proceedings.

As of the current date, specific docket entries detailing the appearance of counsel for IPR2026-00182 against Qomplx Inc. were not publicly available through web search. Therefore, the information above reflects the general practice and likely individuals involved from Unified Patents.

Defendant representatives

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

There is a significant discrepancy between the provided case metadata and the information found through web searches regarding IPR2026-00182. The initial case summary states the petitioner as Unified Patents. However, multiple search results for IPR2026-00182 consistently identify the petitioner as Microsoft Corporation and the patent owner (defendant) as Qomplx LLC (not Qomplx Inc.).

Therefore, for the purpose of identifying the defendant's counsel in IPR2026-00182, the relevant party is Qomplx LLC, defending against a petition filed by Microsoft Corporation.

Based on available information, the following counsel represents Qomplx LLC in IPR2026-00182:

  • Colette Woo (Backup Counsel)
    • Ms. Woo is listed as concurrently applying for pro hac vice admission as backup counsel for Qomplx LLC in IPR2026-00182, as well as IPR2026-00183 and IPR2026-00184, which are also Microsoft Corp. v. Qomplx LLC cases.
    • Firm and Office Location: The search results do not explicitly state her firm or office location in the context of this IPR. However, the document indicates she has previously been designated a provisionally recognized pro hac vice PTAB attorney in numerous other IPRs for various patent owners.
    • Experience: Ms. Woo has experience representing patent owners in numerous IPR proceedings before the PTAB.

While direct lead counsel for Qomplx LLC in IPR2026-00182 is not explicitly identified in the provided snippets, Qomplx LLC has been represented by other firms and attorneys in related patent matters:

  • Irell & Manella LLP (Firm representing Qomplx LLC as plaintiff in district court litigation)

    • In the related district court case Qomplx LLC v. Microsoft Corp. (1:25-cv-01383), Irell & Manella LLP is listed as Plaintiff's Counsel for Qomplx LLC. It is common for firms handling district court litigation to also manage related IPRs.
    • Aron Berger (Attorney, pro hac vice in district court)
      • Mr. Berger was granted pro hac vice admission for Qomplx LLC in Qomplx LLC v. Microsoft Corp. (1:25-cv-01383). His firm and office location are not specified in the context of this entry, but his role suggests he is part of Qomplx's litigation team.
    • Firm and Office Location (Irell & Manella LLP): Irell & Manella LLP has offices in Los Angeles and Washington, D.C.
    • Experience: Irell & Manella LLP is a prominent firm known for its extensive intellectual property and patent litigation practice.
  • Ian Robert Washburn (Attorney in Charge in another district court case)

    • In Qomplx LLC v. Palo Alto Networks, Inc. (2:2025cv00913), Ian Robert Washburn was designated as Attorney in Charge for Qomplx LLC.
    • Firm and Office Location: The firm and office location for Mr. Washburn in relation to Qomplx are not specified in the search results for this IPR.
    • Experience: Mr. Washburn has experience representing Qomplx LLC in patent infringement litigation.