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

2 Records Found

Serial Number	Trademark	Classes	Legal Status	Rights Holder	Filing Date	Actions
78691599	BIOPURE	011	606	Pentair Filtration Inc.	08/12/2005	Details
78691602	ULTRABIOPURE	011	606	Pentair Filtration Inc.	08/12/2005	Details