You Got a Trademark Cease-and-Desist Letter — What to Do

Opening an envelope (or email) that demands you stop using your own business name can be genuinely alarming. The letterhead looks official, the language is aggressive, and there is usually a tight deadline attached. The good news is that a cease-and-desist letter is the beginning of a conversation, not the end of one. Understanding what it is — and what it is not — puts you in a far better position to respond calmly and protect your business.

This is a general, educational overview. It is not legal advice, and it does not create an attorney-client relationship. Trademark disputes turn on specific facts and on the law of a particular jurisdiction, so use this as background before you speak with a qualified attorney.

What a cease-and-desist letter is (and is not)

A cease-and-desist letter is a written demand from one party (often through its lawyer) asking another party to stop an activity the sender believes violates its rights — here, alleged trademark infringement. In a trademark context, the letter typically claims that your name, logo, tagline, or product branding is confusingly similar to a mark the sender owns, and it asks you to stop using it.

Here is the key point that calms most people down: a cease-and-desist letter is not a lawsuit and is not a court order. It is a demand, not a judgment. No judge has reviewed it, and on its own it is not legally enforceable. Receiving one does not mean you have been sued or that any court has found you did anything wrong.

What the letter does do is put you on notice. It creates a paper trail establishing that you were told about the alleged problem on a certain date. That record matters, because how you respond from this point forward can affect how a court later views your conduct if the dispute escalates.

A few other things a cease-and-desist letter often is — or might be:

• A negotiating opening. Many disputes are resolved entirely through letters and emails, without anyone ever filing in court.
• A test. Some senders fire off form letters broadly to see who folds. A thoughtful response sometimes ends the matter.
• A genuine prelude to litigation. Sometimes the sender is serious and well-prepared. You usually cannot tell which kind you have without evaluating the underlying claim.

If you are dealing with the flip side of this — someone using your name — see our guide on what to do when someone is using your business name.

Why ignoring it is risky

It can be tempting to toss the letter in a drawer, especially if the claim seems overblown. That is usually a mistake.

Ignoring a cease-and-desist letter tends to invite escalation. The sender may interpret silence as defiance and move toward filing an actual lawsuit seeking a court order (an injunction) plus monetary damages and costs. Once that happens, your costs and your exposure climb sharply.

There is a subtler risk too. If the matter eventually reaches court, a record showing that you knew about the claim and kept using the mark anyway can be used to argue that any infringement was willful. Willfulness can matter a great deal, because it may expand the remedies and damages available to the other side. In other words, doing nothing does not make the problem disappear — it can quietly make it worse.

Ignoring the letter also surrenders your best opportunity to shape the outcome early, when resolution is typically cheaper and more flexible. Responding does not mean surrendering; it means engaging on your own terms.

What NOT to do

Before deciding how to respond, it helps to know what to avoid in the first days after the letter arrives:

• Don’t admit wrongdoing. Casual statements — even a friendly “you’re right, I’ll switch” email — can be used against you later. Anything you say can become part of the record.
• Don’t destroy or alter evidence. Deleting files, backdating materials, or scrubbing your website to hide past use is a serious mistake that can create far bigger problems than the original dispute. Preserve your records as they are.
• Don’t keep escalating your use blindly. Continuing to expand marketing, file new applications, or roll out the contested branding more aggressively — before you have evaluated the claim — can deepen your exposure and undercut any later argument that you acted in good faith.
• Don’t fire back an angry, off-the-cuff response. A hasty or emotional reply can lock you into a position or hand the other side useful admissions. A measured, informed response is almost always better.
• Don’t assume it’s fake or harmless. Even a poorly written letter can reflect a real and enforceable trademark right.

How to evaluate whether the claim has merit

Not every cease-and-desist letter rests on solid ground. Before responding, it is worth assessing how strong the sender’s position actually is. An attorney can help you work through factors such as:

• What rights does the sender actually have? Is the mark federally registered with the U.S. Patent and Trademark Office, or is it an unregistered (common-law) mark? A federal registration generally carries stronger presumptions and broader reach, while common-law rights are usually limited to the geographic area where the mark is actually used and recognized. Trademark rights can arise from use, so the absence of a registration does not automatically mean there is no claim.
• How similar are the marks, really? Courts look at the overall impression — appearance, sound, and meaning — not just whether two names share a word.
• How related are the goods or services? Trademark protection is tied to particular goods and services. Two businesses can sometimes use similar names in genuinely different markets without confusing anyone.
• Is confusion actually likely? The central question in most U.S. trademark disputes is whether ordinary consumers are likely to be confused about the source of the goods or services. Many factors feed into that analysis.
• Who used the mark first, and where? Priority of use and the scope of each party’s market can be decisive.

It also helps to quietly gather your own records: when you launched, how you have used the mark, your marketing, and anything showing customers recognize your brand as distinct. Preserve these accurately; do not create them after the fact.

For a fuller picture of how trademark rights work in the first place, see the pillar guide on how to trademark your business.

The range of responses

Once you understand the claim, you generally have a spectrum of options. None is “right” in the abstract — the best choice depends on the strength of the claim, what is at stake for your business, and your tolerance for cost and risk. Broadly, the common paths are:

• Comply. If the claim is strong and the cost of fighting outweighs the value of the name, stopping use and transitioning away may be the most sensible business decision.
• Negotiate a coexistence or transition arrangement. Parties often agree to coexist — using their respective marks in different markets, regions, or product categories — or to a defined transition period, a license, or a consent arrangement. A negotiated resolution is frequently more durable and far cheaper than litigation.
• Push back. If the claim looks weak, a well-reasoned written response explaining why your use does not infringe can discourage the sender from going further and can help establish that you acted in good faith. Because this response may become part of a future court record, it is usually best prepared with a lawyer.
• Rebrand. Sometimes changing your name voluntarily is the cleanest path. Just weigh the true cost: new packaging, domains and social handles, signage, lost search-engine equity, and the goodwill tied to your existing name. Rebranding is rarely as simple as a new logo.

Choosing among these is as much a business decision as a legal one. The right move for an established company with significant goodwill in its name may be very different from the right move for a brand-new venture.

Deadlines and pressure tactics

Cease-and-desist letters almost always come with a deadline — “respond within 10 days,” for example — and the tone is often designed to make you act fast. Remember that this deadline is set by the sender, not by a court. It is not legally binding the way a court deadline would be.

That does not mean you should ignore it. Aggressive deadlines are a common pressure tactic intended to push you into a hasty decision before you have had time to think or get advice. A practical middle path is to acknowledge the letter and, if you need it, request additional time to investigate. Such requests are common and frequently granted. What matters is that your eventual response is timely enough to avoid needless escalation — not that you hit an arbitrary number a stranger chose for you.

When to get a lawyer fast

Some situations call for prompt legal help rather than a do-it-yourself approach. Consider reaching out to an attorney licensed in your jurisdiction quickly if:

• The letter threatens imminent litigation or references a draft complaint.
• A significant amount of money, inventory, or business identity is on the line.
• The sender’s mark is federally registered and closely resembles yours in a related market.
• You are unsure whether the claim has merit, or how to respond without admitting anything.
• A court deadline (as opposed to the sender’s self-imposed one) appears anywhere in the picture.

A qualified trademark attorney can evaluate the strength of the claim, help you preserve the right records, and respond in a way that protects rather than undermines your position. Because trademark law and procedure vary, it is important to work with someone licensed where your dispute arises. You can also browse our trademark archive for plain-English background on how these issues come up in real cases.

The bottom line

A trademark cease-and-desist letter is a demand, not a verdict. It is not a lawsuit and not a court order, so there is no need to panic — but there is also no safe way to ignore it. Take a breath, avoid impulsive admissions or rash changes, preserve your records, and honestly assess whether the claim holds up. Then choose a response — comply, negotiate, push back, or rebrand — that fits the strength of the claim and the needs of your business. Above all, talk with an attorney licensed in your jurisdiction promptly; early, informed action is almost always cheaper and more effective than a reaction made under pressure.

This article is general educational information about intellectual property law, not legal advice, and it does not create an attorney-client relationship. It does not reflect or imply any law license or legal services in any particular state. Laws and their application vary by jurisdiction and change over time. For guidance about your specific situation, consult an attorney licensed in your jurisdiction.