What Is a Class in Trademark Search A Quick Guide

At a glance: A " class " in a trademark search refers to a category of goods or services based on the internationally used Nice Classification that your mark will protect.
What is Trademark Class Search—Learn about its function in trademark registration and how it prevents conflicts with prior marks.
Goods and services

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.
Trademark Guides Trademark Classes Trademark Classes Guide: Complete List of USPTO Trademark Classes Choosing the right trademark class is a crucial step in protecting a brand through a USPTO trademark application. Since trademark protection is limited to the goods and services listed in the filing, businesses must clearly identify what they offer before applying. This guide explains how USPTO ...

Trademark Class Search
Trademark classification refers to the process of categorizing goods and services for trademark registration purposes. It involves assigning the appropriate class or classes to accurately describe the nature of the goods or services associated with a particular trademark . The classification system used worldwide is known as the Nice Classification. Selecting the correct class when filing a ...
Learn how to conduct trademark class searches independently with this comprehensive guide covering search methods, classification systems, and practical steps for protecting your brand.

How do you search for trademark classes
Learn how to search for trademark classes effectively. Discover the step-by-step process, classification systems, and practical methods for finding the right trademark class for your brand.
Find the trademark classification with our trademark class search tool. Protect your brand effectively with our guidance on all 45 trademark classes

Search our trademark database
A search you complete before applying for a trademark registration to make sure your trademark is available to register for your particular goods or services, and to make sure that no other trademark conflicts with it.





Welcome to TMclass TMclass helps you to search for and classify Goods and Services (terms) needed to apply for trade mark protection. You can also translate a list of Goods and Services and verify if those terms appear in the classification databases of the Participating Offices highlighted below.