Litigation
Untitled case
active2:26-cv-00013
Patents at issue (1)
Plaintiffs (1)
Summary
Stratacor LLC filed this case in the Texas Eastern District Court, concerning US patent 11257115B2. This litigation was the first worldwide family litigation filed for the patent family.
Case overview & background
Plain-language overview of the case: parties, accused product, patents at issue, and why the suit matters.
The patent infringement litigation 2:26-cv-00013, active in the Texas Eastern District Court, pits plaintiff Stratacor LLC against defendant Alibaba Group Holding Limited. Stratacor LLC is identified as a Non-Practicing Entity (NPE) and an entity of Ambient Analytics LLC. While there are other entities named "Stratacor" involved in dental health or topical drug development, the plaintiff in this patent case is specifically linked to Ambient Analytics, a market research corporation focused on turning data into actionable strategies for global brands. Alibaba Group Holding Limited is a prominent Chinese multinational technology company with extensive operations in e-commerce, cloud computing, digital media, logistics, and financial technology, known for platforms like Alibaba.com, Taobao, and Tmall.
The core of the dispute revolves around US Patent 11257115, also referred to as 11257115B2. This patent is broadly described as relating to enhancing targeted advertising or directing users to similar content. The accused products or services are not specifically detailed in publicly available information, but given Alibaba's extensive e-commerce and digital advertising infrastructure, they likely pertain to these aspects of Alibaba's operations. The case is proceeding in the Eastern District of Texas, a venue historically favored by patent plaintiffs due to its reputation for plaintiff-friendly procedural rules, accelerated trial schedules, and juries often seen as sympathetic to patent holders. While the Supreme Court's TC Heartland decision in 2017 limited venue options, plaintiffs have adapted strategies, such as targeting foreign affiliates, to maintain cases in EDTX. The specific judge assigned to this case is not publicly available through web searches.
This case is notable due to Stratacor LLC's classification as an NPE asserting patents related to targeted advertising against a global technology giant like Alibaba. Such litigation patterns by NPEs are common in the Eastern District of Texas, making the outcome potentially influential for how broad technology patents are enforced against large online platforms. Unified Patents has indicated it plans to challenge the validity of US Patent 11257115, suggesting potential Inter Partes Review (IPR) linkage, which could significantly impact the litigation's trajectory.
Key legal developments & outcome
Major rulings, motions, claim construction, settlements, and the present posture or final disposition.
As of 2026-06-10, the patent infringement litigation filed by Stratacor LLC in the Texas Eastern District Court (Case No. 2:26-cv-00013) is in its very early stages. Given the recency of the filing in 2026, most advanced legal developments have not yet occurred or are not publicly accessible through general web searches.
Here's a summary of the known legal developments:
Filing & Initial Pleadings:
- Complaint Filed: Stratacor LLC initiated this patent infringement lawsuit in the U.S. District Court for the Eastern District of Texas under case number 2:26-cv-00013. The litigation concerns U.S. Patent 11257115B2. The exact filing date is not available via public web search, but the case number indicates it was filed in 2026. This case is noted as the first worldwide family litigation filed for this patent family.
- No information regarding answers, counterclaims, or specific defendants is available through public web searches at this early stage of the litigation.
Pre-trial Motions of Substance:
- No information regarding motions to dismiss, transfer, stay pending IPR, or summary judgment motions is publicly available for this recently filed case.
Claim Construction (Markman) Outcomes:
- The case has not yet reached the claim construction (Markman) stage, and no Markman hearings or orders have been issued.
Discovery Milestones:
- No significant discovery milestones or orders have been made publicly available for this early-stage litigation.
Trial Events, Verdict, and Post-Trial Motions:
- The case has not proceeded to trial, and therefore, no verdicts or post-trial motions have occurred.
Settlement, Dismissal, Judgment, or Appeal:
- The case remains active. There has been no settlement, dismissal, judgment, or appeal as of the current date.
Parallel PTAB IPR/PGR Proceedings:
- A search of the USPTO's Patent Trial and Appeal Case Tracking System (P-TACTS) and other PTAB resources for patents US11257115 and US11257115B2 did not reveal any instituted or pending Inter Partes Review (IPR) or Post-Grant Review (PGR) proceedings.
Plaintiff representatives
Counsel of record for the plaintiff(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
As of June 10, 2026, the specific counsel of record representing Stratacor LLC in case 2:26-cv-00013 in the Texas Eastern District Court cannot be definitively identified through publicly available web search results. While general information regarding patent litigation firms and unrelated cases involving "Stratacor" from 2017 were found, there are no specific docket entries, press releases, or news articles that detail the attorneys appearing for Stratacor LLC in this recently filed case. It is possible that the initial filings have not yet been widely indexed or reported.
Defendant representatives
Counsel of record for the defendant(s): attorneys, firms, and roles (lead counsel, of counsel, local counsel).
As of June 10, 2026, the counsel of record for the defendant(s) in Stratacor LLC v. 2:26-cv-00013 in the Texas Eastern District Court cannot be identified through public web searches. The available search results do not yet name the defendant(s) in this newly filed patent infringement case, nor do they provide access to the case's docket or any initial appearances by counsel. Therefore, specific attorney names, roles, firms, office locations, or relevant experience cannot be provided at this time.