Search our trademark database

Trademark Search system  

Want to learn about the search builder feature? It can help you formulate your searches. Read more on our trademark search system updates page.

Want to watch a search webinar? See our federal trademark searching webinar series to register for upcoming sessions, or watch recordings of previous webinars

Log into your account for a better search experience. Logging in using the Sign in link in the top right corner helps you avoid errors when the system is handling heavy traffic. It'll also give you access to even more features and enhancements in the future, including options to customize your search experience based on your preferences.