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

14 Records Found

Serial Number	Trademark	Classes	Legal Status	Rights Holder	Filing Date	Actions
78049264	QUANTUM INTELLIGENCE	009 038	602	Alphion Corporation	02/20/2001	Details
78049265	REVOLUTIONARY OPTICAL NETWORKING	009 038	602	Alphion Corporation	02/20/2001	Details
78371180	QLIGHT	—	710	Alphion Corporation	02/20/2004	Details