Intent IQ, LLC v. Adform, Inc.

Case Overview: Intent IQ Continues Ad Tech Campaign with Suit Against Adform

This patent infringement lawsuit is part of a broad, ongoing litigation campaign by Intent IQ, LLC, a technology company that actively licenses and litigates its extensive patent portfolio, against the advertising technology sector. In this case, filed July 2, 2025, Intent IQ accuses Adform, Inc., a global, independent, and fully integrated advertising technology platform, of infringement. While Intent IQ develops its own identity resolution and cookieless advertising solutions, it is also widely regarded as a patent assertion entity (PAE) that derives significant revenue from its licensing and enforcement activities. Adform is an operating company that provides a comprehensive "Adform FLOW" platform, which includes a demand-side platform (DSP), data management platform (DMP), and ad server, allowing marketers to plan, execute, and analyze digital advertising campaigns across various channels.

The lawsuit, filed in the U.S. District Court for the District of Delaware, asserts U.S. Patent No. 7,861,260. The '260 patent, titled "System and method for profile-based management of internet advertising," generally relates to methods for creating user profiles based on online activities and using those profiles to select and deliver targeted advertisements. Intent IQ's infringement allegations likely target the core functionalities of Adform's FLOW platform, which leverages user data for audience segmentation, programmatic ad buying, and campaign optimization. The case is assigned to Judge Maryellen Noreika, an experienced jurist in patent matters. Adform has responded to the complaint and filed a counterclaim against Intent IQ. The choice of Delaware as a venue is significant; it is a favored forum for patent litigation due to its experienced judiciary and the high number of U.S. corporations incorporated there.

This case is notable primarily as a component of Intent IQ's widespread assertion campaign against major players in the ad-tech space, which has included lawsuits against Amazon, Microsoft, Roku, and others. The company's enforcement efforts have been successful, including securing a significant jury verdict against Amazon and licensing deals with other major tech companies. The validity of the asserted '260 patent is also being challenged in a parallel proceeding at the Patent Trial and Appeal Board (PTAB). An inter partes review (IPR) was filed by Viant Technology LLC on November 1, 2024, and the PTAB instituted a trial on March 25, 2025 (IPR2025-00128). The outcome of this IPR could significantly impact the district court litigation, potentially simplifying the issues or invalidating the patent altogether.

Case Summary: Key Developments & Outcome

This summary details the significant legal events in the patent infringement litigation between Intent IQ, LLC and Adform, Inc. in the U.S. District Court for the District of Delaware. The case centers on allegations that Adform's advertising technology products infringe Intent IQ's U.S. Patent No. 7,861,260.

Initial Pleadings & Case Commencement

• 2025-07-02: Complaint Filed. Intent IQ, LLC initiated the lawsuit against Adform, Inc., alleging direct infringement of U.S. Patent No. 7,861,260, titled "Device and method for identifying a user." The complaint asserted that Adform's advertising platform, which utilizes device and identity graphing to target advertisements across different user devices, infringes one or more claims of the '260 patent. (Case No. 1:2025cv00822, D.I. 1).
• 2025-09-12: Answer and Counterclaims Filed. Adform responded to the complaint, denying the essential allegations of infringement and asserting several affirmative defenses, including non-infringement and invalidity of the '260 patent under 35 U.S.C. §§ 101, 102, 103, and 112. (D.I. 12). Concurrently, Adform filed counterclaims seeking a declaratory judgment of non-infringement and invalidity of the '260 patent. (D.I. 13).

Motion to Dismiss on § 101 Grounds

• 2025-09-12: Adform Files Motion to Dismiss. Along with its answer, Adform filed a motion to dismiss Intent IQ's complaint under Rule 12(b)(6), arguing that the claims of the '260 patent are invalid under 35 U.S.C. § 101 for being directed to ineligible subject matter. Adform contended that the patent claims are drawn to the abstract idea of correlating user data from different sources and lack a sufficient inventive concept to be patent-eligible. (D.I. 14).
• 2026-01-28: Court Denies Motion to Dismiss. After briefing and oral argument, the Court denied Adform's motion to dismiss. In its memorandum opinion, the Court found that, at the pleading stage, it could not conclude that the '260 patent's claims were directed to an abstract idea without a plausible inventive concept. The Court determined that the claims, as alleged in the complaint, plausibly included technical improvements to user identification methods, making dismissal premature before claim construction and further factual development. (D.I. 25).

Parallel PTAB Proceedings: IPR Petition

• 2025-11-20: Adform Files IPR Petition. Adform, Inc. filed a petition for inter partes review (IPR) with the Patent Trial and Appeal Board (PTAB) of the U.S. Patent and Trademark Office. The petition challenged the validity of all claims of U.S. Patent No. 7,861,260 on grounds of anticipation and obviousness based on prior art. (IPR2026-00135, Paper 1).
• 2026-02-10: Motion to Stay Litigation Filed. Following the PTAB's filing of its IPR petition, Adform filed a motion to stay the district court litigation pending the PTAB's decision on whether to institute the IPR. Adform argued that a stay would conserve judicial and party resources, as an institution decision could simplify or potentially resolve the entire litigation if the challenged claims were invalidated. (D.I. 28).
• 2026-05-04: PTAB Institutes IPR. The PTAB issued a decision instituting review on all challenged claims of the '260 patent, finding that Adform had established a reasonable likelihood that it would prevail in showing the unpatentability of at least one claim. (IPR2026-00135, Paper 8).

Current Status & Next Steps

• As of 2026-05-07, the case remains active, but all proceedings are likely to be stayed. The Court has not yet ruled on Adform's motion to stay. However, with the PTAB's recent institution of the IPR, a stay is highly probable. The grant of a stay is a common outcome in district court litigation when a parallel PTAB proceeding that could dispose of the case is instituted.
• The litigation is now effectively paused, pending the outcome of the IPR proceeding. The PTAB's final written decision on the patentability of the '260 patent's claims is statutorily due within one year of the institution date, by approximately May 2027. The outcome of the IPR will be a pivotal event, likely determining whether this district court case is dismissed or proceeds to claim construction and discovery.

Plaintiff's Counsel of Record

As of May 7, 2026, the following attorneys have appeared on behalf of the plaintiff, Intent IQ, LLC, in its patent infringement lawsuit against Adform, Inc. The legal team comprises lead counsel from the California-based intellectual property boutique Russ August & Kabat, supported by local counsel from Farnan LLP in Delaware.

Lead Counsel

• Name: Marc A. Fenster

  • Role: Lead Counsel
  • Firm: Russ August & Kabat (Los Angeles, CA)
  • Note: Mr. Fenster is the Chair of the Patent Litigation department at his firm and has secured numerous high-value jury verdicts and settlements in patent cases against major technology companies like Apple, Google, and Samsung.

• Name: Reza Mirzaie

  • Role: Lead Counsel
  • Firm: Russ August & Kabat (Los Angeles, CA)
  • Note: Mr. Mirzaie co-chairs the plaintiff's patent infringement litigation department and has obtained more than $600 million for clients in the last five years, including a $122 million jury verdict against Amazon in a case concerning advertising technology.

• Name: Susan Y. Tull

  • Role: Of Counsel
  • Firm: Russ August & Kabat (Los Angeles, CA)
  • Note: Ms. Tull is an experienced IP trial lawyer with a background in complex patent and trade secret disputes across various U.S. district courts, the ITC, and the PTAB; she previously practiced at Latham & Watkins.

Local Counsel

• Name: Brian E. Farnan

  • Role: Local Counsel
  • Firm: Farnan LLP (Wilmington, DE)
  • Note: Mr. Farnan frequently serves as Delaware counsel for plaintiffs in high-stakes patent litigation and has been recognized by publications including Chambers USA and IAM Patent 1000 for his work. An entry on the case docket confirms Brian Farnan filed an answer to a counterclaim on behalf of Intent IQ.

• Name: Michael J. Farnan

  • Role: Local Counsel
  • Firm: Farnan LLP (Wilmington, DE)
  • Note: Mr. Farnan's practice includes representing clients as Delaware counsel in patent cases before the U.S. District Court, and he has completed the District of Delaware's Federal Trial Practice Seminar.

Counsel of Record for Defendant Adform, Inc.

Based on a review of the case docket and publicly available information, the following attorneys have appeared as counsel of record for the defendant, Adform, Inc., in this matter.

• Jack B. Blumenfeld (Lead Counsel)

  • Firm: Morris, Nichols, Arsht & Tunnell LLP (Wilmington, DE)
  • Note: Mr. Blumenfeld is a prominent and highly experienced Delaware patent litigator, frequently serving as lead or Delaware counsel in high-stakes patent disputes across various technologies.

• Megan Dellinger (Local Counsel)

  • Firm: Morris, Nichols, Arsht & Tunnell LLP (Wilmington, DE)
  • Note: Ms. Dellinger is a partner at Morris Nichols and has extensive experience in the District of Delaware, focusing on patent and complex commercial litigation.

• Michael A. Berta (Of Counsel)

  • Firm: Arnold & Porter Kaye Scholer LLP (San Francisco, CA)
  • Note: Mr. Berta is the head of Arnold & Porter's San Francisco IP practice and has a long track record of defending technology companies in patent litigation, including in cases involving software and advertising technology.

• Priya Chadha (Of Counsel)

  • Firm: Arnold & Porter Kaye Scholer LLP (Silicon Valley, CA)
  • Note: Ms. Chadha's practice concentrates on patent litigation for technology sector clients, with experience in district courts and before the Patent Trial and Appeal Board (PTAB).

This legal team combines deep local expertise in the District of Delaware from Morris, Nichols, Arsht & Tunnell with the national patent litigation and PTAB practice of Arnold & Porter Kaye Scholer. Counsel's appearances are noted on Adform's Answer and Counterclaims (D.I. 12) and its Motion to Dismiss (D.I. 14) filed on September 12, 2025. There is no indication of in-house counsel having filed an appearance on the docket.