Improper joinder of defendants: what to do, step by step (Amazon US)

A federal court order froze your Amazon seller account before you had any idea the case existed. The complaint names dozens – sometimes hundreds – of online storefronts alongside yours, bundled together as "Schedule A Defendants." That bundling is not just a strategic inconvenience. In many matters, it is legally improper, and challenging it is one of the first moves that can reopen the account and unlock the frozen balance.

TL;DRImproper joinder of defendants in a US federal Schedule A case occurs when a plaintiff groups unrelated sellers into a single lawsuit to obtain a single temporary restraining order (TRO) and a single asset freeze, even though those sellers share no common transaction, enterprise, or coordinated conduct. Federal Rule of Civil Procedure 20 requires that co-defendants be joined only if the claims against them arise from the same transaction or occurrence and share a common legal or factual question. When those requirements are not met, a defendant can move to sever the claims and dissolve or narrow the TRO, often ahead of the merits.

This guide walks through the step sequence: from receiving the first notice that a TRO has been entered against your account, through the joinder challenge, to the decision points that arise once the court rules. Each step carries a realistic assessment of timing and the practical trade-offs a seller actually faces.

What is improper joinder of defendants in a Schedule A case?

Misjoinder is the root problem: a plaintiff names sellers with no genuine connection to one another simply because all of them sell in the same product category on Amazon US. The tactic – often called the SAD scheme in the defense bar – works because one filing fee, one emergency application, and one sealed complaint can freeze assets across scores of unrelated businesses simultaneously.

Federal Rule of Civil Procedure 20(a)(2) sets two requirements for permissive joinder of defendants. First, the right to relief must arise out of the same transaction, occurrence, or series of transactions or occurrences. Second, there must be a common question of law or fact. Selling the same category of product on the same marketplace is not, by itself, a "series of transactions." Courts have increasingly scrutinized this, and a number of district courts – including in the Northern District of Illinois, a common venue for Schedule A cases – have addressed the issue directly. The practical consequence: a joinder challenge is often among the most defensible procedural arguments available to a seller named in one of these actions.

Why does it matter commercially? Because the TRO that accompanies the complaint typically instructs Amazon to freeze the seller's funds and disable the listing. The freeze is immediate and does not wait for a merits ruling. Every day the order stays in place is a day of lost revenue, locked inventory capital, and disrupted disbursement cycles. Resolving the joinder issue is not just a legal maneuver; it is the fastest realistic path to restoring cash flow.

In matters we handle, the joinder challenge is often the first document we prepare – before any substantive IP defense – because the threshold question of whether the seller should be in this lawsuit at all is logically prior to everything else.

Step 1: Understand exactly what has happened to your account

The first step, before any court filing, is to assemble a clear picture of the specific orders entered against your account. That sounds obvious; in practice, sellers frequently act on incomplete information because the complaint was filed under seal and the TRO served through Amazon rather than through personal service.

Identify the following as precisely as possible: the court and case caption (even a partial case number from the Amazon notice is enough to start a PACER search), the date the TRO was entered, whether the court has already set a preliminary injunction hearing, and whether a bond was posted by the plaintiff. TROs entered ex parte typically have a statutory duration of 14 days under FRCP 65(b), extendable only for good cause – so the calendar matters immediately.

Check your Amazon Seller Central account for any communication identifying the case or the plaintiff. The notice may be thin, but it usually contains enough to locate the public docket. If the complaint remains fully sealed at this stage, you may still access the TRO itself, the motion that sought it, and any bond filing, all of which are typically public. Our practice always starts here – reading the actual TRO language before making any representation to a client about what the order does and does not reach.

At the same time, take an inventory of the frozen balance and any FBA inventory that is now inaccessible. Document the amounts carefully. This serves two purposes: it informs the argument about harm to you in any modification motion, and it will be relevant if and when you pursue disbursement after the order is dissolved or narrowed.

How do I challenge improper joinder, and what is the realistic procedural path?

A joinder challenge in a Schedule A case typically moves through three possible procedural vehicles: a motion to sever under FRCP 21, a motion to dismiss for misjoinder, or a combined motion to sever and dissolve or modify the TRO under FRCP 65(b)(4). The choice depends on the specific court, the judge's standing orders, and what tactical timing looks like.

The motion to sever is the core vehicle. Under FRCP 21, a court may sever any claim against a party at any time. The argument is straightforward: the plaintiff has not alleged any factual basis for grouping your account with the other defendants. You do not share an enterprise, a supply chain, a common manufacturer, or any coordinated conduct with the other sellers named. The plaintiff's own complaint, read carefully, usually confirms this – the allegations against each seller are identical in structure and differ only in the store name and the accused product listing. That uniformity is actually helpful to the challenge, because it demonstrates the plaintiff made no individualized analysis of whether your conduct was truly connected to the others'.

Once severance is granted, the claims against you proceed in a separate action. Critically, the TRO entered in the original multi-defendant case may no longer apply with the same force. Some courts dissolve the asset freeze as a direct consequence of severance; others require a separate motion. We press both arguments simultaneously wherever possible.

The preliminary injunction hearing is the second major event in the timeline. Even before severance is decided, the plaintiff must seek a preliminary injunction to replace the TRO. That hearing is your first opportunity to contest the merits – including personal jurisdiction, whether the evidence of infringement actually supports the IP claims against your specific listings, and the balance of hardships. The frozen balance is direct evidence of harm to you.

The decision to appear at all is a real choice point. Some sellers, particularly those with modest frozen balances, calculate that the cost of defense exceeds the potential recovery. That may be correct in some cases. But consider: a default judgment in a trademark case can include statutory damages of up to $2,000,000 per counterfeit mark per type of goods under the Lanham Act – a figure squarely in Appendix V. A default entered without appearance is rarely the economically rational outcome when alternatives exist. We regularly see sellers who chose not to appear in the initial stages come back later facing a default judgment and a permanently frozen balance, with far fewer options than they had at the TRO stage.

For a broader account of how the Schedule A process works from the very beginning, the complete guide to Schedule A TRO defense for sellers covers the full lifecycle of these cases.

Step 2: Build the joinder challenge on solid factual ground

A motion to sever wins or loses on the specific facts of your account, not on the general principle that Schedule A cases involve misjoinder. Courts have dismissed weak joinder challenges where the defendant failed to articulate why, factually, their conduct was unconnected to the other defendants. The motion has to do real work.

The core factual record you need includes the following:

• Evidence that your seller account was independently established – your own sourcing relationships, your own supplier invoices, your own brand or listing history.
• Evidence that you have no operational, financial, or ownership connection to any other defendant in the case.
• A clear statement of where your products actually came from – particularly if you were selling a legitimate product from an authorized supply chain or a product outside the scope of the plaintiff's rights.
• A factual account of how the plaintiff's emergency motion described the "scheme" and why that description does not fit your account.

What the plaintiff's complaint usually says is that the defendants are "a group of manufacturers and distributors" operating "in concert" or as "interrelated entities." Courts scrutinizing this have repeatedly found that such conclusory language, unsupported by specific factual allegations about coordination, does not satisfy Rule 20. Pointing the court to those cases – and to the complete absence of any factual allegation connecting your account to the others – is the core of the motion.

Personal jurisdiction is often worth raising at the same time. Many Schedule A plaintiffs file in a single US district regardless of where the seller operates or where any alleged sale occurred in that district. A seller based outside the United States, or whose only contact with the forum state was a passive product listing visible there, may have a strong argument that the court lacks personal jurisdiction over them. Raising this defense early preserves it; failing to raise it at the outset can waive it.

If the complaint is still under seal, the process of accessing it and understanding the full scope of the allegations requires a specific procedural step. De-anonymizing a Schedule A complaint explains how that step works and what it reveals about the strength of the case against you.

Step 3: File strategically and manage the TRO clock

Timing inside a Schedule A TRO is not forgiving. The asset freeze goes into effect the day the court enters the order; disbursements that were already in transit may be clawed back. The 14-day statutory TRO ceiling under FRCP 65(b)(1)(B) is a real constraint on the plaintiff – but only if you force them to comply with it.

File the motion to sever as early as practicable, and simultaneously move to dissolve or modify the TRO as it applies to your account. The standard for modifying a TRO is not as demanding as the standard for a preliminary injunction: you need to show that the order was improperly entered as to you – which the joinder argument directly supports – and that the balance of harms favors modification. A frozen seller account, with specific evidence of the dollar value of the hold and the ongoing inventory and disbursement damage, makes a compelling harm showing without needing to assert anything about the merits of the IP dispute itself.

Courts vary significantly on how quickly they rule on these motions. Some judges in the Northern District of Illinois schedule expedited hearings on TRO-related motions; others proceed on the standard briefing schedule, which can mean several weeks before a ruling. Knowing the judge's practices – their standing orders, their history with Schedule A cases, their receptiveness to joinder arguments – is part of the strategic calculus that goes into deciding how to frame and sequence the filings.

One practical reality: the plaintiff may reach out with a settlement offer at almost any point. Settlement in Schedule A cases often takes the form of a consent judgment with an injunction against the defendant, combined with a release of claims in exchange for a payment. Accepting settlement while a joinder motion is pending is a choice with real trade-offs: it may release the freeze quickly, but the injunction in the consent judgment follows the seller permanently. We analyze each settlement term against the realistic probability of prevailing on the joinder and jurisdiction arguments before advising a client on whether to accept.

Where this goes wrong: the mistakes sellers make alone

Several recurring errors appear in the matters we take over from sellers who initially tried to handle a Schedule A case without counsel. Understanding them is useful regardless of how you proceed.

Ignoring the case because the complaint was served only on Amazon. Some sellers assume that because they were not personally served in the traditional sense, no deadline applies to them. That is wrong. The TRO is already in effect. The window for opposing a preliminary injunction is short. A default judgment can be entered against a seller who never appears, and that judgment can include statutory damages far exceeding the frozen balance. The absence of traditional service is not a safe harbor.

Filing a general denial or a pro se answer without raising procedural defenses. Personal jurisdiction and joinder are affirmative defenses that must be raised early. A seller who files a simple answer without raising these defenses may waive them. The window to challenge the TRO on procedural grounds is narrow; once waived, those arguments are gone.

Contacting the plaintiff's counsel without counsel present. Plaintiffs in Schedule A cases are sophisticated litigation filers. Their counsel knows these cases well. Direct communication from a defendant without counsel present can result in admissions – or agreements – that foreclose better outcomes later.

Failing to preserve evidence of the account history and sourcing. The factual record that supports a joinder challenge requires documentation. If that documentation is not gathered promptly – supplier invoices, proof of authorization, account-creation history – it becomes harder to reconstruct later. Amazon's records are not always accessible indefinitely.

If the first steps have already been taken without counsel and the situation feels like it has narrowed, that may not be accurate. We regularly find, in accounts that appear foreclosed, that options were preserved or that the plaintiff's case has weaknesses that were never surfaced. A second read at this stage is often worth the time.

For sellers dealing with a complaint that arrived under seal and has still not been fully de-anonymized, the guide on sealed complaints against online stores walks through the specific procedural steps for accessing those materials.

Step 4: After the ruling – next steps and decision points

If the motion to sever is granted, you are now in a standalone case. That is a materially different position. The plaintiff must now litigate against you individually, with specific allegations about your conduct and your listings. Many Schedule A cases do not survive severance as individual actions: the cost of litigating one seller at a time is far higher than the bundled approach, and plaintiffs who rely on volume filings often choose not to pursue severed defendants aggressively. That calculus is not a guarantee, but it is a real factor in the strategic picture.

If severance is denied, the case continues in the original multi-defendant action. The preliminary injunction stage is still ahead, and the merits arguments – on IP validity, on the scope of the plaintiff's rights, on whether your specific listings actually infringe – remain fully available. A denial of the severance motion is not a ruling on the merits; it simply means the court found enough of a factual basis for joinder to proceed together.

Settlement remains available at every stage. The terms typically improve for the defendant after a successful joinder challenge, because the plaintiff's leverage diminishes when the easy procedural win of a frozen balance is removed or threatened. Negotiating from a position of having filed – and argued – a credible motion is a different conversation than negotiating from silence.

A seller who was in a case where a partial victory on procedural grounds gave the parties realistic settlement ground looks like this: a consumer-electronics accessories seller on Amazon US (spring 2026) was named as one of dozens of defendants in a Schedule A trademark case. We reviewed the complaint, identified that the allegations of coordination were entirely conclusory and that our client's supply chain was independently documented, filed a combined motion to sever and modify the TRO, and after a relatively short briefing period the court dissolved the asset freeze as to our client. The case was ultimately resolved on terms that did not require a finding of infringement and included no permanent injunction. The client's account resumed normal operations and disbursements were restored.

If you have already received a rejection of an initial filing or an adverse ruling on an early motion, contact us at info@tutamenlaw.com for a second read. A first adverse ruling on a procedural motion does not exhaust the available arguments, and we frequently find that the record built in the motion creates a stronger platform for the merits phase or settlement.

Related areas

• Schedule A / TRO Defense – full practice coverage for sellers named in US federal Schedule A cases
• Amazon Account Reinstatement – handling deactivations that accompany or follow an IP enforcement action

Frequently asked questions

How long does resolving improper joinder of defendants usually take on Amazon US?

The timeline depends on the court, the judge's docket, and how promptly the motion is filed, but a ruling on a motion to sever and modify a TRO typically arrives within several weeks of full briefing. The initial TRO has a statutory 14-day ceiling under FRCP 65(b), so the earliest pressure point comes quickly. A court that schedules an expedited hearing can rule faster; one that proceeds on ordinary briefing may take longer. The merits phase that follows severance, or a preliminary injunction ruling, operates on the court's standard schedule and typically runs over several months.

What are the main risks if I handle improper joinder of defendants alone?

The principal risks are procedural waiver and deadline errors. Personal jurisdiction and improper joinder are defenses that must be raised promptly; failing to include them in an early responsive filing can waive them entirely. An unrepresented seller may also fail to recognize that a default judgment is accumulating, or may communicate directly with plaintiff's counsel in ways that weaken the defensive position. The Lanham Act permits statutory damages up to $2,000,000 per counterfeit mark per type of goods on a willful-infringement finding – a figure that makes procedural missteps very costly.

Do I need a lawyer for improper joinder of defendants?

A joinder challenge in US federal court is a substantive motion requiring knowledge of the Federal Rules of Civil Procedure, the case law on FRCP 20 and 21 in the relevant district, and the specific practices of the assigned judge. While sellers are not legally required to retain counsel, attempting this motion without it carries meaningful risk: courts apply procedural rules strictly, the briefing windows are short, and a deficient motion may be denied on grounds unrelated to its underlying merit. Attorney-led representation is the realistic way to put the argument in front of the court in the form most likely to be heard.

About Tutamen

Tutamen is an independent law firm for online marketplace sellers. We represent Amazon, Walmart, Etsy and eBay sellers in account deactivations, frozen-funds recovery, intellectual-property disputes, arbitration and Notices of Dispute, and US federal Schedule A defense, plus EU marketplace regulation. Our work is attorney-led and confidential, with fees quoted up front. We act for founders, brand owners and in-house teams who need a specialist for a marketplace dispute. Our Schedule A practice covers TRO response, joinder and jurisdiction challenges, preliminary injunction opposition, and settlement – all on fixed fees quoted after a short review of the materials. To discuss your situation, email info@tutamenlaw.com.

Disclaimer: This article is general information, not legal advice, and does not create an attorney-client relationship. Marketplace policies and the law change, and every account and case is different. For advice on your situation, contact Tutamen at info@tutamenlaw.com.