Aml Ip LLC v. AutoZone, Inc.

Case Overview and Background

This patent infringement lawsuit pits Aml Ip LLC, a non-practicing entity (NPE), against AutoZone, Inc., the largest retailer of aftermarket automotive parts in the United States. Aml Ip alleges that AutoZone's e-commerce and retail operations, specifically its online sales platform (AutoZone.com) and in-store electronic catalog and payment systems, infringe on its patent for conducting electronic commerce transactions. The plaintiff, Aml Ip, is a patent assertion entity that acquires patents to generate revenue through licensing and litigation, rather than producing its own products or services. It has filed numerous similar lawsuits against a wide range of companies in the retail and e-commerce sectors. AutoZone is a major operating company with thousands of retail locations across the Americas, generating billions in annual revenue from the sale of automotive parts and accessories to both do-it-yourself consumers and professional repair shops.

The single patent at issue is U.S. Patent No. 7,177,838, titled "Method and apparatus for conducting electronic commerce transactions using electronic tokens." In essence, the patent, filed in 2000, describes a system for using various payment methods, like credit cards or checks, to purchase electronic tokens or currency that can then be used to buy products and services from a vendor, without requiring real-time communication with a bank for each transaction. Aml Ip contends that AutoZone's systems for online checkout, loyalty rewards, and gift card processing embody the methods described in the '838 patent. The case was filed in the U.S. District Court for the Western District of Texas (WDTX), a venue that has been a hotbed for patent litigation. The high volume of patent cases is largely attributed to Judge Alan Albright, who actively cultivated a reputation for being plaintiff-friendly and having procedures designed to move cases quickly to trial.

This case is notable as part of a broad assertion campaign by an NPE targeting the core e-commerce functionalities of major retailers. The Western District of Texas has been a focal point of a national debate over "judge shopping" and forum selling in patent cases. Although procedural changes in 2022 mandated the random assignment of new patent cases filed in the Waco division to a wider pool of judges across the district, WDTX remains a significant venue, particularly for NPEs. Judge Albright, who attracted as much as a quarter of all U.S. patent litigation to his court at one point, announced he is stepping down from the bench in August 2026, a move that will further reshape the patent landscape in Texas. The outcome of this case and others in Aml Ip's campaign could have a broad impact on how retailers manage their online and in-store transaction systems.

Litigation Analysis: Key Developments in Aml Ip LLC v. AutoZone, Inc.

As of May 4, 2026, the patent infringement lawsuit brought by Aml Ip LLC against AutoZone, Inc. in the Western District of Texas remains in its early stages. Publicly available information is limited, but a clear pattern of litigation by the plaintiff has been established.

Filing and Initial Pleadings

• Complaint (2024-11-18): Aml Ip LLC, represented by Ramey LLP, filed a complaint for patent infringement against AutoZone, Inc.. The lawsuit alleges that AutoZone's e-commerce and retail systems infringe upon U.S. Patent No. 7,177,838, titled "Method and apparatus for conducting electronic commerce transactions using electronic tokens." The case was filed in the Midland/Odessa Division of the Western District of Texas.

• Answer and Counterclaims: There is no publicly available information detailing AutoZone's answer to the complaint or any counterclaims it may have filed. Typically, an answer would be due within 21 days of service of the complaint, or longer if extensions are granted.

Broader Litigation Context

Aml Ip LLC is a non-practicing entity (NPE) that has engaged in a widespread litigation campaign asserting the '838 patent against numerous companies in the retail, airline, and service industries. On the same day the suit against AutoZone was filed, Aml Ip LLC also sued Advance Auto Parts and Chick-fil-A on the same patent in the same district. This pattern of filing multiple suits against defendants in similar market sectors is characteristic of many NPE litigation campaigns.

Pre-Trial Motions, Discovery, and Claim Construction

No substantive pre-trial motions, such as motions to dismiss or transfer venue, have been reported in the public record for this case. Likewise, there is no information available regarding the status of discovery, scheduling orders, or any proceedings related to claim construction (a Markman hearing).

Given the early stage of the litigation and the common trajectory of cases filed by non-practicing entities in this district, it is plausible that the parties are in the initial phases of discovery or that settlement negotiations are underway. Cases of this nature often resolve before significant litigation milestones like claim construction are reached.

Parallel PTAB Proceedings

A search of the U.S. Patent and Trademark Office's Patent Trial and Appeal Board (PTAB) records reveals no Inter Partes Review (IPR) or other post-grant proceedings filed by AutoZone, Inc. against U.S. Patent No. 7,177,838. Defendants in patent litigation frequently challenge the validity of the asserted patent at the PTAB, but AutoZone does not appear to have taken this step to date.

Outcome and Present Posture

The case is currently active. There has been no public announcement of a settlement, dismissal, or judgment. The future progress of the case will likely involve AutoZone filing an answer and potential counterclaims, followed by a scheduling order that will set deadlines for discovery, claim construction, and dispositive motions. Given AutoZone's history in other patent disputes, an early settlement is a possible outcome.

Plaintiff's Counsel of Record

Based on court filings and official firm communications, the counsel representing plaintiff Aml Ip LLC is the intellectual property litigation firm Ramey LLP.

Name	Role	Firm	Location	Notes
William P. Ramey III	Lead Counsel / Managing Partner	Ramey LLP	Houston, TX	Founding partner of the firm, frequently represents non-practicing entities (NPEs) in patent assertion campaigns across the U.S. Ramey and his firm have been noted for filing a high volume of patent infringement lawsuits and have also been sanctioned by federal courts for litigation conduct.

As of the current date, docket information does not specify additional attorneys from Ramey LLP who have formally appeared in this specific case against AutoZone. However, in similar litigation, other attorneys from the firm such as Jeff Kubiak and Susan Kalra have been involved alongside Mr. Ramey. Any additional appearances would be reflected in subsequent filings with the court.

Defendant AutoZone's Counsel of Record

As of May 4, 2026, outside counsel who have filed a notice of appearance to represent AutoZone, Inc. in this specific matter could not be identified through publicly available resources and news searches. Docket information, such as notices of appearance, often requires direct access to the court's PACER system, and no press releases or media coverage have named the defending law firm.

However, the following provides information on AutoZone's in-house legal leadership, who is responsible for managing litigation.

In-House Counsel

• Name: Kristen Collier Wright
  • Role: Senior Vice President, General Counsel & Secretary. Ms. Wright oversees litigation, regulatory compliance, and all legal affairs for the company.
  • Firm: AutoZone, Inc. (Memphis, Tennessee).
  • Note on Experience: Before joining AutoZone in 2012, Ms. Wright was a partner at the law firm Bass, Berry & Sims, where her practice focused on complex litigation, including intellectual property matters.