Patents and Trademarks: Trademarks

Trademarks can (and do) change ownership - this database tracks changes back to 1955.

"...searching of existing (USPTO) trademark application and registration information."

Perform a trademark search by text or image in brand data from multiple national and international sources, including trademarks, appellations of origin and official emblems.

A world-wide collection of industrial designs data; including WIPO Hague registrations and information from participating national offices.

"...a free searchable trademark database that covers US registered trademarks from 1881 to present."

Searches more than 6 million trademarks filed since 1870.

Does your business have a trademark? Protect it! This downloadable toolkit will help you determine what a trademark is, understand why you should protect it, and learn the basics of federal registration.