A trademark is a word, phrase, symbol, design, or combination of these that identifies your goods or services and distinguishes them from competitors. It works by giving you the legal right to stop others from using a confusingly similar mark in your market. You can build trademark rights simply by using a mark in commerce, but federal registration with the U.S. Patent and Trademark Office (USPTO) provides much stronger, nationwide protection.
What Qualifies as a Trademark
A trademark can be a business name, a logo, a slogan, a product name, or even a combination of these elements. The key requirement is that it identifies the source of goods or services. When you see a swoosh on a pair of shoes, you know who made them. That recognition is exactly what trademark law protects.
Not every name or phrase can function as a trademark, though. The strength of your mark depends on where it falls on a spectrum of distinctiveness, which ranges from strongest to weakest:
- Fanciful: Invented words with no meaning outside the brand. Pepsi for soft drinks and Exxon for petroleum are classic examples. These get the strongest protection.
- Arbitrary: Real words used in a way that has nothing to do with the product. Apple for computers is arbitrary because the word has no connection to technology.
- Suggestive: Words that hint at a quality of the product without directly describing it. Coppertone for suntan products suggests a copper glow but doesn’t say “tanning lotion.”
- Descriptive: Words that directly describe the product, like “Creamy” for yogurt. These can only be registered if they’ve gained distinctiveness through years of extensive use in commerce, so consumers have come to associate the term with a specific brand.
- Generic: The everyday name for a product, like “Bicycle” for bicycles. Generic terms can never be trademarked because no single company can own the common name for a product category.
If you’re choosing a brand name, aim for the fanciful, arbitrary, or suggestive end of the spectrum. These marks are easier to register and far easier to defend.
How Trademark Rights Are Created
You don’t have to file paperwork to have trademark rights. The moment you start using a distinctive mark in commerce to sell goods or services, you gain what are called “common law” rights. These rights let you prevent others from using a confusingly similar mark, but only in the specific geographic area where you actually do business. If you run a bakery under a unique name in one city, your common law rights likely extend only to that local market.
You can also register a trademark with your state, which creates rights within that state’s borders. But if your business crosses state lines or you sell online, state registration alone leaves gaps.
Federal registration with the USPTO is the gold standard. It creates rights throughout the entire United States and its territories, places your mark in a publicly searchable database, and gives you the legal presumption that you own the trademark. That last point matters a lot: in federal court, your registration certificate proves ownership, eliminating the need to gather extensive evidence of your use history. Federal registration also lets you use the ® symbol, which signals to competitors that the mark is officially registered.
The Federal Registration Process
Registering a trademark with the USPTO starts with searching the agency’s database to make sure no one has already registered a similar mark for related goods or services. This step is critical because the most common reason applications get rejected is a likelihood of confusion with an existing mark.
When you file your application, you need to identify the specific goods or services your mark covers. The USPTO uses an international classification system that organizes all goods and services into 45 numbered categories. Clothing falls into one class, restaurant services into another, software into yet another. You pay a separate filing fee for each class your application covers. The base fee is $350 per class when you select pre-approved descriptions of goods and services from the USPTO’s ID Manual. If you write your own custom description instead, you’ll pay an additional $200 per class on top of the base fee.
After you file, a USPTO examining attorney reviews your application. They’ll check whether the mark is too similar to existing registrations, whether it’s merely descriptive or generic, and whether your application meets all technical requirements. If there’s a problem, you’ll receive an office action explaining the issue, and you’ll have a set window to respond. If you need extra time, an extension costs $125.
If you filed based on intent to use the mark (meaning you haven’t started selling under it yet), you’ll need to submit a Statement of Use for $150 per class once you begin using it in commerce. You can request six-month extensions for $125 per class if you need more time.
The entire process from application to registration typically takes anywhere from several months to over a year, depending on whether issues arise during examination or whether anyone opposes your mark during the publication period.
How Trademark Infringement Works
Trademark infringement comes down to one central question: is there a likelihood of confusion? If consumers encountering two marks would mistakenly believe the goods or services come from the same source, the newer mark likely infringes on the older one.
Two marks don’t have to be identical to create confusion. Courts and the USPTO look at similarity in three ways. Sound: marks that are pronounced alike can be confusingly similar even if they’re spelled differently. Appearance: marks that look alike visually, even with different fonts or slight design variations, can create confusion. And commercial impression: marks that convey the same overall feel or include the same dominant design element can be considered too similar.
But similarity alone isn’t enough. The goods or services also need to be related. Two companies can use similar-sounding names if one sells industrial chemicals and the other runs a dance studio, because no reasonable consumer would confuse the two. Goods and services are considered related when they’re identical or competitive, commonly used together, purchased by the same consumers, sold by the same types of retailers, or advertised in the same channels. A company selling hiking boots and another selling hiking socks under similar names would likely face a confusion issue, because consumers might reasonably expect one company to sell both.
What a Trademark Does Not Protect
Trademarks protect brand identifiers, not the products themselves. If you invent a new type of coffee mug, a trademark on the mug’s brand name stops competitors from using that name, but it doesn’t stop them from making a similar mug. For that, you’d need a patent. And if you write marketing copy or create original artwork for your packaging, copyright law protects the creative work itself, while the trademark protects the brand elements like your logo or product name.
Trademarks also don’t last forever automatically. Federal registrations must be maintained by filing specific documents between the fifth and sixth year after registration, and then every ten years. If you stop using the mark in commerce, you can lose your rights regardless of whether you have a registration.
Enforcing Your Trademark
Owning a trademark, whether through common law use or federal registration, doesn’t mean the government polices it for you. The responsibility to monitor and enforce your mark falls on you. If a competitor starts using a confusingly similar name, you’ll typically start by sending a cease-and-desist letter. If that doesn’t resolve the issue, federal registration gives you the right to bring a lawsuit in federal court, where your registration certificate serves as strong evidence of your ownership.
Enforcement also means watching for new trademark applications that conflict with yours. During the registration process, proposed marks are published for opposition, giving existing trademark owners a window to formally challenge applications they believe infringe on their rights. Many brand owners use monitoring services or regularly search the USPTO database to catch potential conflicts early, when they’re cheaper and simpler to resolve.

