As a startup founder, you're likely thinking about registering your trademark with the United States Patent and Trademark Office (USPTO) to lock in your brand name, logo, or slogan. One key decision comes early: should you file in one class (covering a single category of goods or services) or multiple classes (to cover several related or future areas)?
The USPTO organizes goods and services into 45 international classes: 34 for products and 11 for services. You receive protection only in the classes you claim and actually use (or intend to use) in commerce. Filing in more classes broadens your coverage but increases costs from the start.
Many entrepreneurs ask: What's the smart, cost-effective approach for a lean startup? Should I start small with one class and add later, or go broader from the start? And when does it really make sense to include multiple classes upfront?
The short answer is: It depends on your current operations, growth plans, and budget. Filing in one class keeps initial costs low and focuses protection where it matters most today. Filing in multiple classes gives wider protection upfront and can save hassle (and sometimes money) long-term, but it multiplies fees and raises risks during examination.
The USPTO charges a base application fee of $350 per class (for electronic filings under Sections 1 or 44, as of 2026). Additional surcharges can apply if your application is incomplete ($100 per class) or uses custom/free-form descriptions instead of pre-approved ones from the Trademark ID Manual ($200 per class, plus more for extra length beyond 1,000 characters).
Below is a Single versus Multi-Class comparison:
Filing a trademark in a single class can help keep startup costs low, which is important when every dollar counts. It also reduces risk: if the USPTO issues a refusal (such as for likelihood of confusion or descriptiveness), it only affects that one category. The process is generally more streamlined and may lead to faster registration.
However, there are some inevitable trade-offs. Limiting your application to one class can leave gaps if your business intents to expand into new areas, such as moving from software (Class 9) to retail services (Class 35). Adding new classes later requires new applications and full fees, as you cannot amend an existing registration to include additional classes.
Filing a trademark in multiple classes gives your brand broad protection across your current and anticipated product lines. For example, a fitness brand could cover apparel in Class 25, equipment in Class 28, and online retail in Class 35. Since you can’t add classes later, including relevant ones upfront avoids duplicate filings and examination delays. It’s often more efficient for attorneys, too: one search, one application, and a single set of deadlines and specimen requirements.
On the opposite side, multi-class applications come with higher upfront costs, as fees stack per class and surcharges can hit harder if your descriptions aren’t perfect. They also increase the chance of delays: a problem in one class can hold up the whole application, and dividing it into separate filings adds complexity and extra fees. Trademark maintenance is pricier too, with declarations, renewals, and proofs of use required for each class. For very early stage startups without a clear expansion path, this approach can sometimes be overkill.
It is best to go for multiple classes upfront when your business already spans or will soon enter related categories. This often saves time and money compared to separate filings later. Here are practical examples where startups commonly choose 2+ classes:
If your expansion is farther out (say, three years down the line) or uncertain, stick to your current core class(es) and file new applications later as things solidify. It is best to use the pre-approved ID Manual descriptions to avoid surcharges.
No matter how many classes you include, to obtain full registration and protection in a specific class, you will need to provide proof of use in commerce for that class before registration. If you file on an intent-to-use basis (Section 1(b)) for any class where you're not yet selling, you'll later have to submit an allegation of use (such as a Statement of Use after Notice of Allowance), along with acceptable specimens showing real use and pay an additional $150 per class fee. The same applies if you amend to allege use earlier.
Here’s the big plus: by including the class in your original application (even on an intent-to-use), you secure an earlier filing date priority for that class. This gives you nationwide constructive notice and priority over others who might try to register or use similar marks later; as long as you eventually prove use and meet other requirements. This priority date is locked in from your filing date (or foreign priority date if applicable), which can be a huge advantage in disputes.
When filing for a trademark, it’s best to begin with your core class or classes (usually one or two that cover what you are actually selling or planning to sell soon). The USPTO’s Trademark ID Manual must be used to choose accurate, pre-approved descriptions. If expansion into related areas is likely within the next one to three years, include those classes at the initial filing, as it is generally cheaper than filing new applications later. At the same time, avoid unnecessary classes. Claiming ten or more “just in case” classes can waste money and invite additional scrutiny from the examining attorney.
Consider filing on an intent-to-use basis if you are not yet selling in a class. This allows you to reserve rights and secure priority, though you will pay extra later when submitting allegations of use. Finally, weigh the choice between dividing your filings and going multi-class. Some experts prefer separate single-class filings to isolate risks, but many find multi-class applications more practical for related categories unless there is a high risk of conflict with existing marks.
Trademark strategy is highly specific to your business stage and plans. If you're unsure about classes, descriptions, or risks, talking to our trademark professional early can prevent costly missteps and help you file smarter from day one. Securing your brand right today sets a strong foundation for growth tomorrow.