Untitled case

Case Overview and Background: SitNet LLC v. Meta Platforms, Inc.

This patent infringement lawsuit, 1:25-cv-06185, pits plaintiff SitNet LLC against defendant Meta Platforms, Inc. SitNet LLC is identified as a "funded plaintiff," a term often associated with Non-Practicing Entities (NPEs) or Patent Assertion Entities (PAEs) that primarily derive revenue from patent licensing and litigation rather than the sale of products or services. Meta Platforms, Inc. is a major technology operating company, known for its social media platforms and associated services. The litigation alleges infringement related to Meta's widely used platforms, specifically targeting the provision of the Facebook Crisis Response feature and the Facebook Ad platform.

The case is currently active in the New York Southern District Court. It was filed on July 28, 2025, and is presided over by Judge Jeannette A. Vargas. This case is notably a "second complaint" filed by SitNet LLC against Meta, asserting six patents from the same patent family. This follows an earlier complaint, with inter partes reviews (IPRs) ongoing for four patents asserted in that prior case. Parties were expected to update the court by September 15, 2025, regarding final written decisions in these IPRs. The Southern District of New York is a common venue for patent litigation, and the court's willingness to grant stays in cases where IPRs are pending could influence the procedural trajectory of this matter.

Regarding the patents at issue, the prompt identifies patent 12245325. However, standard web searches, including patent databases, do not yield a valid U.S. patent grant with the exact number 12,245,325. U.S. patent numbers typically do not yet reach this high of a numerical sequence. Therefore, a specific technical sketch for "12245325" in the context of a U.S. patent cannot be provided based on publicly available information. It is possible the number refers to a non-U.S. patent, a publication number, or contains a typographical error. The notability of this case stems from the plaintiff's pattern as a potentially funded NPE engaging in repeat litigation against a prominent technology company, targeting core revenue-generating and public-facing features, and the parallel proceedings at the Patent Trial and Appeal Board (PTAB) via IPRs.

Key Legal Developments and Outcome for SitNet LLC v. Meta Platforms, Inc. (1:25-cv-06185)

This patent infringement litigation, filed in the Southern District of New York, involves U.S. Patent No. 12,245,325. As of May 29, 2026, the case is active and in its early stages, primarily progressing through discovery and pre-trial management.

Chronological Legal Developments:

• 2025-07-28 – Complaint Filed: SitNet LLC initiated the lawsuit against Meta Platforms, Inc. in the U.S. District Court for the Southern District of New York, asserting patent infringement under 35 U.S.C. § 271. The case was assigned civil action number 1:25-cv-06185.
• 2025-11-04 – Scheduling Order Issued: The court issued a scheduling order for the case, indicating the initiation of formal litigation timelines and management by the court.
• Date Unknown (Early Stages) – Discovery Order: U.S. District Judge Jeannette A. Vargas issued an Order regarding the discovery of electronically stored information (ESI), signifying that discovery proceedings are underway in the case.
• 2025-11-12 – Parallel PTAB IPR Filed (on a related patent): Meta Platforms, Inc. filed an Inter Partes Review (IPR2026-00113) against SitNet LLC challenging a related patent, U.S. Patent No. 12,336,052, at the Patent Trial and Appeal Board (PTAB).
• 2026-05-13 – PTAB Discretionary Denial of IPR Institution: The PTAB issued a discretionary denial of institution for IPR2026-00113 (concerning U.S. Patent No. 12,336,052). The Board cited the "advanced stage of parallel district court litigation" (1:25-cv-06185) as a reason for denial under the Fintiv factors, effectively allowing the district court case to proceed without PTAB review of that specific patent. This denial means the merits of U.S. Patent No. 12,336,052 were not substantively reviewed by the PTAB.
• Answer and Counterclaims: Publicly available information does not explicitly detail the filing date or content of Meta Platforms, Inc.'s answer to the complaint or any counterclaims in this specific case (1:25-cv-06185).
• Pre-trial Motions of Substance (other than IPR-related stay): No further substantive pre-trial motions such as motions to dismiss or transfer have been publicly reported for this case. Given the early stage, it is unlikely the court has reached claim construction (Markman) or summary judgment.
• Discovery Milestones: Beyond the initial ESI discovery order, specific strategic discovery milestones have not been publicly reported.
• Trial Events, Verdict, and Post-Trial Motions: The case is too early in the litigation process for trial events, a verdict, or post-trial motions.
• Settlement, Dismissal, Judgment, or Appeal: The case remains active and is in its early litigation phases; there has been no final disposition, settlement, judgment, or appeal.

Parallel PTAB IPR/PGR Proceedings:

As of the current date, no Inter Partes Review (IPR) or Post-Grant Review (PGR) proceedings specifically targeting U.S. Patent No. 12,245,325 have been found in the available public records. While a related patent (U.S. Patent No. 12,336,052) faced a PTAB IPR petition from Meta Platforms, Inc. (IPR2026-00113), institution for that IPR was denied on May 13, 2026, due to the advanced stage of the district court litigation. This denial indicates the district court case 1:25-cv-06185 is actively moving forward.

Based on available information for case 1:25-cv-06185, the plaintiff, SitNet LLC, is represented by attorneys from DiCello Levitt.

The counsel of record identified for the plaintiff is:

• Greg G. Gutzler
  • Role: Partner
  • Firm: DiCello Levitt
  • Office Location: New York, New York
  • Note on experience: Greg Gutzler specializes in complex litigation, including patent disputes, and has a track record of significant recoveries for clients, including a $1 billion jury verdict in a patent infringement case. He spearheads the firm's New York office.

Counsel of Record for Defendant Meta Platforms, Inc.

The following attorneys are identified as counsel of record for the defendant, Meta Platforms, Inc., in the case 1:25-cv-06185, SitNet LLC v. Meta Platforms, Inc., in the New York Southern District Court.

• Daniel McGrath

  • Role: Counsel
  • Firm: Barclay Damon LLP, Boston, Massachusetts
  • Note: Dan McGrath has substantial patent litigation experience and handles all aspects of patent prosecution, advising clients on IP protection and infringement matters across various technologies including software and networking.

• Douglas John Nash

  • Role: Partner, Co-chair of Intellectual Property Litigation Practice Area
  • Firm: Barclay Damon LLP, Syracuse, New York
  • Note: An experienced trial lawyer, Doug Nash defends US companies against patent infringement claims and has a track record of obtaining and defending against significant patent infringement verdicts in industries such as telecommunications and healthcare. He is also co-leader of the Medical Devices and Communications & Networking Technology Teams.

• John Donald Cook

  • Role: Partner, Co-leader of Intellectual Property Practice Group, Co-chair of Intellectual Property Litigation Practice Area
  • Firm: Barclay Damon LLP, Syracuse, New York
  • Note: With nearly 25 years of experience, John Cook prosecutes and defends claims in complex intellectual property litigation, including patent infringement cases for diverse clients in telecommunications, medical devices, and consumer products. He has extensive trial and appellate experience in federal courts across the country.

• Naresh Kumar Kannan

  • Note: While Naresh Kumar Kannan is listed in some docket entries as associated with Meta Platforms, Inc., with "Naresh Kannan" as the firm [cite: 19 - previous search], his specific role as counsel of record (e.g., in-house counsel, external counsel from a distinct firm) and his firm's definitive office location for this litigation are not clearly established through publicly available law firm profiles or detailed docket information at this time. He is also noted as an inventor on various patents, some assigned to Meta Platforms, Inc. [cite: 21 - previous search].