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The Nice Classification (NCL) is an international system of 45 classes used to categorize trademark goods and services. The USPTO uses 34 goods classes (1–34) and 11 services classes (35–45). Browse each class below or search trademarks in any class directly.
Physical products, chemicals, machinery, clothing, foods, and other tangible goods.
Advertising, financial, construction, technology, hospitality, and other service-based offerings.
Free USPTO trademark search. No account required.