Mastering the Art of Trademark Search by Class: A Comprehensive Guide
As a trademark applicant, it is essential to conduct thorough research before applying for a trademark registration to ensure that your trademark is available to register for your specific goods or services and that no other trademark conflicts with it. One crucial step in this process is identifying the correct trademark class for your goods or services, also known as Trademark Search by Class.
What is Trademark Classification?
Trademark classification is the process of categorizing goods and services for trademark registration. It is a crucial step in selecting the correct class of trademark and defining the scope of protection, navigating the examination process smoothly, and enabling efficient trademark searches and portfolio management.
What are the 45 Trademark Classes (IC) of Goods and Services?

The World Intellectual Property Organization (WIPO) has established a system of 45 international classes of goods and services, which are commonly referred to as the Nice Classification. Each class can cover a wide range of goods or services, making it easier to identify the correct class for your trademark application.
Here are some examples of the 45 trademark classes:
- Class 1: Chemicals
- Class 2: Paints
- Class 3: Cosmetics and Cleaning Preparations
- Class 4: Pharmaceuticals
- Class 9: Computer Hardware and Software