Search a broad product or service category, explore potentially relevant trademark classes, and search goods-and-services descriptions from the USPTO ID Manual.
USPTO ID Manual snapshot · July 30, 2026
1 Step 1
Search a broad category
Enter a broad category that describes the product or service you offer. Do not enter your brand name or a detailed sentence.
For example, enter software for software products, legal services for a law firm, clothing for apparel, or cleaning products for household cleaners.
2 Step 2
Choose a master class
Review the classes that may relate to your broad category. More than one class can apply. Select a class to search the official descriptions inside it.
More than one class may apply
Downloadable software can fall in Class 9, while non-downloadable SaaS commonly points toward Class 42.
Classes to explore for “”
Potentially relevant starting points based on your search. This does not confirm your final filing class. Open each relevant class and search inside it for your exact product or service.
No master class matches that wording.
Try a broader category such as software, cleaning products, clothing or legal services. If you are unsure what category to use, Zylmark can recommend a starting class from your full business description.
Enter the specific product or service your customers buy. Review the official goods-and-services descriptions associated with the selected class.
Class ·
Now be specific. Search the official wording that best describes the product or service you offer.
All descriptions shown are active entries from this page’s USPTO ID Manual snapshot. Status and version history are available in the official USPTO ID Manual.
No descriptions in this class contain those words. Try a shorter term, or verify your wording directly in the USPTO ID Manual.
Still unsure whether this is the right class?Use Zylmark’s AI recommendation to evaluate your full business description.Search with Zylmark →
Browse directly · all 45 classes
Browse the full class list.
Important
This free browser helps you explore categories and USPTO descriptions; it does not determine the correct filing class and is not legal advice. Classification depends on the precise goods and services identified in an application. Verify descriptions with the USPTO and consult a qualified trademark attorney for filing advice.
Need help choosing?
Describe your business. Let Zylmark recommend where to start.
