Patent Attorney and Founder
Sound Marks (and Other Unusual Trademarks)
So there are things called sound marks. They’re rare.
Not just uncommon, rare in real use.
Think back to law school. One example always came up. The NBC tones. A few simple notes. Nothing flashy. But over time, people began to connect those notes with one source.
That’s the whole idea behind trademark law.
It’s not about being clever. It’s about being recognized.
If someone hears a sound and instantly thinks of your brand, that sound may function as a trademark.
But here’s the reality.
Getting a sound mark registered is hard.
You’re not just filing a form. You’re building a case.
You need to prove that the sound isn’t just background noise. It’s a signal tied to you.
That often means:
- Running consumer surveys
- Hiring experts to design and review those surveys
- Showing long-term, consistent use
- Proving the public makes the connection
And even with all that, approval is not guaranteed.
A lot of people assume a catchy jingle is enough. It’s not.
The law doesn’t work on instinct. It works on evidence.
And evidence costs money.
You’re likely looking at $20,000 or more just to put together a solid application. Sometimes more.
Same goes for other unusual marks.
Smell marks, for example.
Yes, they exist. But they’re even harder to prove.
Ask yourself: how do you show that people recognize a scent as your brand?
It’s not easy.
That’s why these marks sit in a different category.
They’re not where you begin.
They’re where you end up after years of building recognition.
Think of them as advanced protection.
Something you earn over time.
Can You Trademark Your Last Name?
Now let’s move to something more familiar.
Last names.
This question comes up a lot.
“I started a business using my last name. Can I trademark it?”
Short answer: usually no.
Here’s why.
Trademark law tries to keep things fair.
If your last name is shared by others, you don’t get to claim it as yours alone.
That wouldn’t work.
Imagine one person locking up a common name and stopping everyone else from using it. That would create problems fast.
So the rule exists.
It’s called a surname refusal.
The U.S. Patent and Trademark Office often rejects marks that are mainly just a last name.
But like most things in law, there’s an exception.
If your name becomes known as a brand, things can change.
This is called acquired distinctiveness.
Or “secondary meaning.”
It means this:
People don’t just see your name as a name anymore. They see it as your business.
Think about names like Ford or Disney.
They didn’t start as strong trademarks.
They became strong through use, exposure, and time.
To reach that point, you’ll need:
- At least five years of use
- Consistent branding
- Sales or public exposure
- Evidence that customers link the name to you
That evidence could come from surveys, reviews, media mentions, or sales records.
It all helps.
But even then, approval is not automatic.
The USPTO will look closely.
So if you’re just starting out, don’t expect to lock down your last name right away.
Focus on building your brand first.
The legal protection can follow later.
Patent Enforcement Across Borders
Now let’s talk about patents.
More specifically, enforcing them across countries.
This is where things get complicated.
A lot of people assume that once they have a patent, they’re covered everywhere.
That’s not how it works.
Patents are territorial.
Your rights only exist in the country where the patent is granted.
So if a company in China wants to enforce a patent in the United States, they need a U.S. patent.
And they need a U.S. attorney.
Same goes the other way.
A U.S. company trying to enforce rights in Asia needs local counsel in each country.
And every country runs things differently.
Some courts move quickly. Others take years.
Some systems favor patent owners more than others.
Damages can vary widely.
In some places, you might recover a lot. In others, very little.
Even enforcement tools differ.
Injunctions, orders to stop someone, may be strong in one country and weak in another.
Customs enforcement can also vary. Some countries actively block infringing goods at the border. Others don’t.
So the challenge isn’t just legal.
It’s strategic.
You need to understand each system.
You need the right team in each place.
And you need to plan ahead.
I’ve seen businesses assume their U.S. patent gives them global protection.
It doesn’t.
It’s more like building a wall one brick at a time.
Each country is its own brick.
The 40,000 Trademark Issue
This next topic made headlines.
The U.S. Patent and Trademark Office moved to cancel more than 40,000 trademark registrations tied to Chinese filings.
That number alone raises eyebrows.
So what happened?
For years, there was a surge in filings from abroad.
Some were valid. Others raised concerns.
In certain cases, it appeared that U.S. attorney names were being used without real involvement.
That’s a serious issue.
Under U.S. rules, foreign applicants must work with a licensed U.S. attorney.
Not just in name. In practice.
That attorney is expected to review the filing, guide the process, and take responsibility.
When that doesn’t happen, the system breaks down.
And that’s what regulators began to address.
There’s been increased enforcement.
More review. More scrutiny.
Some attorneys have faced discipline for signing off on applications they didn’t properly review.
From the outside, this may seem technical.
But it matters.
It affects how long applications take.
It affects the quality of the trademark register.
And it affects trust.
For those doing things the right way, it’s a positive step.
A cleaner system benefits everyone.
When a Big Company Files “Your” Invention
Now let’s walk through a real-world scenario.
You’re a PhD student. You develop a new technique.
You present it at a conference. It gets published.
Then, about a year later, a large company files a patent on that same idea.
What can you do?
First question:
Can you prove you created it first?
If yes, you may have a path forward.
You’re not out of options.
You could:
- Challenge the listed inventors
- Open a negotiation
- Take legal action
One angle involves fraud.
When someone files a patent, they sign an oath stating they are the true inventor.
If that’s not true, and they knew it, that’s serious.
It can give you leverage.
Sometimes, raising that issue is enough to bring the other side to the table.
There’s also a formal process called a derivation proceeding.
This exists for situations where one party claims another took their idea.
But timing is critical.
You usually have one year from the other party’s filing date.
Miss that window, and your options narrow.
There’s another requirement too.
You often need to file your own patent application as part of the process.
So you’re not just making a claim. You’re backing it up.
It’s not simple.
But it’s there for a reason.
And for the right case, it can be a powerful tool.
Patent Litigation Fees (Contingency or Not?)
Let’s talk about cost.
Do patent litigators work on contingency?
Sometimes.
But it depends on the case.
Most cases start with some upfront work.
One key step is something called a claim chart.
This is where the attorney breaks down your patent claim.
Then they compare it to the accused product.
Line by line.
Element by element.
They’re asking:
Does this product match every part of the claim?
If yes, you may have a strong case.
If not, the case may not hold.
This analysis takes time.
It’s detailed and careful work.
Because of that, many attorneys charge an initial fee.
After that, some may offer a hybrid model.
Part upfront. Part contingency.
In strong cases, full contingency might be possible.
But those are rare.
Most firms want to see clear evidence before taking that risk.
So if you’re thinking about litigation, expect some upfront cost.
It’s part of building a solid case.
Political Slogans and Jingles
Now back to trademarks.
Can you trademark a political slogan or jingle?
Yes, if it’s yours.
The same basic rules apply.
You need:
- Original creation
- Clear ownership
- Use in commerce
Political campaigns often fall under categories like education or promotion.
But ownership is key.
You can’t take someone else’s slogan and claim it.
Even small changes won’t fix that.
I’ve seen people try to reuse catchy phrases.
It usually leads to problems.
If you want protection, start with something original.
Then use it consistently.
That’s what builds rights.
Back to Sound Marks (Final Thought)
Let’s come back to sound marks.
Could you register a sequence of tones?
Yes.
But again, the bar is high.
You need to show that people hear that sound and think of you.
That takes time.
It takes exposure.
And it takes proof.
You’ll need surveys. Experts. Data.
This isn’t something most businesses do early on.
It’s something you consider later.
After your brand is already strong.
That’s why I call it a “moonshot” trademark.
Not your first step.
More like your tenth.
The Big Picture
If you step back, there’s a pattern.
Across trademarks. Across patents. Across all of it.
One idea keeps coming up.
Proof matters.
Not just ideas.
Not just claims.
Proof.
- Proof people recognize your brand
- Proof you created something first
- Proof your rights apply in a given place
The stronger your proof, the stronger your position.
You can have a great idea.
You can have a catchy name.
You can even have a unique sound.
But without proof, it doesn’t go far.
Once you build that proof, everything changes.
Your rights become real.
You can enforce them.
You can protect what you’ve built.
And that’s where the real value starts.