TheU.S.Patent andTrademarkOffice dividestrademarksinto 45 different "classes." You must choose the proper class when applying fortrademarkregistration.
In applications for registration of certification marks based on sections 1 and 44 of theTrademarkAct and registrations resulting from such applications, goods and services are classified in two classes as follows:
Explore the 45trademarkclasses, how they work, why properclassificationmatters, and common mistakes to avoid when registering atrademark.

As we can see from the illustration, U.S. Trademark Classification Guide has many fascinating aspects to explore.
Browse all 45trademarkclasses in one place. Find the right class for your goods or services with our full USPTOclassificationguide.
When filing atrademarkapplication with the United States Patent andTrademarkOffice (USPTO), one of the most crucial decisions is selecting the correcttrademarkclass. Eachtrademarkmust be assigned to one or more of the USPTO's 45 classes, which cover specific types of goods and services.

The United States Patent andTrademarkOffice (USPTO) uses the NiceClassificationsystem to classify goods and services for the purposes oftrademarkregistration. The system consists of 45 classes, with Classes 1-34 covering goods and Classes 35-45 covering services. You can find a brief overview of all classes in this article.
TrademarkclassesTrademarkclasses 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 pendingtrademarks. All goods and services are "classified" or organized into broad categories of goods or services, as determined by international agreement.