Trademark Search & Tracking

Free access to the complete USPTO trademark database with advanced search and tracking capabilities.

Trademark Search

Enter at least 3 characters to search

Show trademark images

ON OFF

Serial Number

Registration Number

Owner/Applicant

Attorney Name

Trademark Status

Live

Dead

Mark Type

Select Classes

4 Records Found

Serial Number	Trademark	Classes	Legal Status	Rights Holder	Filing Date	Actions
77154454	SOURCEBOX	009	606	Sourcetone LLC	04/11/2007	Details
78905127	SOURCETONE	—	710	Sourcetone LLC	06/09/2006	Details
78905230	MUSIC CLASSIFICATION SYSTEM TECHNOLOGY	—	710	Sourcetone LLC	06/09/2006	Details
78905727	MCST	—	710	Sourcetone LLC	06/12/2006	Details