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

3 Records Found

Serial Number	Trademark	Classes	Legal Status	Rights Holder	Filing Date	Actions
73551266	NOVACOR	—	710	WORLD HEART INC.	08/01/1985	Details
73603099	NOVACOR	—	710	WORLD HEART INC.	06/09/1986	Details
77133616	MAGLEV	010	602	World Heart Inc.	03/16/2007	Details