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

Serial Number

Registration Number

Owner/Applicant

Attorney Name

Trademark Status

Live

Dead

Mark Type

Select Classes

3 Records Found

Serial Number	Trademark	Classes	Legal Status	Rights Holder	Filing Date	Actions
77931448	OS NEXUS	009	800	OS Nexus, Inc.	02/09/2010	Details
77931474	QUANTASTOR	009	800	OS NEXUS, INC.	02/09/2010	Details
77931493	QUANTAGRID	009	602	OS NEXUS, INC.	02/09/2010	Details