USPTO Trademark Classes

Those boxes are the trademark classes, and choosing the right ones is one of the most consequential, most under-appreciated decisions in the entire registration process.

This guide explains what trademark classes are, how the class system works, how to choose the right one, and when multiple classes make sense. What Are Trademark Classes? Trademark classes are categories used to organize goods and services for trademark registration .
45 Trademark Classes

Learn how the 45 trademark classes define protection for your goods and services. Discover why choosing the right class matters.
Explore all 45 USPTO trademark classes for goods & services. Learn how to choose the right class , avoid filing mistakes, and protect your brand correctly.

How to choose the right trademark class
Learn how to choose the right trademark class for your business with this comprehensive guide covering classification systems, selection strategies, and common pitfalls to avoid.
Browse all 45 trademark classes in one place. Find the right class for your goods or services with our full USPTO classification guide .
Which trademark class should I choose
Learn how to select the right trademark class for your business with our comprehensive guide to trademark classification and strategic class selection.
The U.S. Patent and Trademark Office divides trademarks into 45 different "classes." You must choose the proper class when applying for trademark registration .

Trademark Class List Explained with Examples in 2026
Understand all 45 trademark classes and how to choose the right one for your business or brand. Most businesses register for a trademark without knowledge of trademark classes.









Trademark classes Trademark classes are a way for us to organize the goods or services used in applications, assess fees, and aid in searching our database of registered and pending trademarks . All goods and services are "classified" or organized into broad categories of goods or services, as determined by international agreement.