How to Search the USPTO Trademark Database

Why trademark searches matter

A federal trademark gives its owner the exclusive right to use a name, logo, or slogan in connection with specific goods and services — anywhere in the United States. If you start using a name that someone else has already trademarked, you could receive a cease-and-desist letter, be forced to rebrand, or even face a lawsuit.

Checking your Secretary of State database or domain availability isn't enough. A business in another state might hold a federal trademark that applies nationwide, even if they've never registered in your state. The USPTO database is the only place to find out.

Step-by-step instructions

• Go to the USPTO Trademark Search tool at tmsearch.uspto.gov
• Click the option to search the trademark database (often labeled 'Search our trademark database')
• Choose the Word Mark search field to search by business name
• Enter your proposed name and select your search mode — exact, begins with, or contains
• Review the results list and click into any relevant entries for full details
• Take note of the registration number, status, owner, and listed goods/services for each match
• Run multiple searches using variations, partial names, and similar spellings

The database is free to search, and you don't need an account. Take your time and document what you find — screenshots and notes can be valuable if questions come up later.

Exact-match searches

Start with an exact-match search. Enter your proposed business name exactly as you intend to use it and set the search field to match the word mark exactly.

• Search the full name with correct spacing and capitalization
• If you find an exact match, review the goods and services it covers
• An exact match in a completely unrelated industry may not block you, but it still carries risk
• If no exact match appears, that's a good sign — but you're not done yet

Similar-name searches

Trademark law doesn't just protect exact matches — it also protects names that are confusingly similar. A customer who might mistake your name for someone else's can be enough to create a conflict.

• Search variations with different spellings, such as replacing 's' with 'z' or dropping vowels
• Search partial names — use 'begins with' or 'contains' to catch close matches
• Search plural and singular versions of your name
• Search with and without common words like 'the,' 'co,' or 'group'
• Consider phonetic similarities — names that sound alike can conflict even if spelled differently

The goal is to think like a customer who might confuse two businesses. If a reasonable person could mistake your name for an existing trademark, it's a potential problem.

Live vs Dead trademarks

Every trademark in the database has a status, and the status matters a great deal.

• Live — the trademark is active and currently enforceable. This is a red flag if it conflicts with your name
• Dead — the trademark was abandoned, cancelled, or expired. It's no longer enforceable on its own, but can still carry risk if the owner revives it or claims common-law rights
• Pending — the application has been filed but not yet approved. Monitor it closely if it conflicts with your name
• Registered — the trademark has been fully granted and carries the strongest protection

A dead trademark doesn't automatically mean the name is safe to use. The previous owner may still have common-law rights, or they may refile. If you're unsure, it's worth getting professional guidance.

What to do if a similar trademark exists

Finding a similar trademark doesn't always mean you have to abandon your name. Here's how to think through it.

• Compare the goods and services — if they're in a completely different industry, the risk may be lower
• Check the status — a dead or abandoned mark is less of an obstacle than a live one
• Consider whether a customer could reasonably confuse the two businesses
• Think about your growth plans — a name that's clear locally might conflict if you expand nationally
• If the conflict seems serious, start brainstorming alternative names and run the same searches on them
• Keep records of your searches and findings in case you need to defend your choice later

When in doubt, choosing a different name is almost always cheaper and less stressful than fighting a trademark dispute after you've already launched.

When to consult a trademark attorney

You can do a lot of this research yourself, but some situations call for professional help.

• You found a similar trademark and aren't sure whether it conflicts with your plans
• You want to file your own trademark application and want it done right the first time
• You received a cease-and-desist letter or notice of opposition
• Your business operates across multiple states or online, increasing the chance of conflicts
• You're investing significant money in branding, packaging, or marketing and want to protect it

A trademark attorney can give you a formal clearance opinion, file your application, and help you respond to any objections from the USPTO. The cost upfront is far lower than the cost of rebranding or defending a dispute later.