BLACK CHECK Trademark
Serial Number: 99657676
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Black Check LLC
111 N Wabash Ave
Suite 100
Chicago, IL 60602
United States
Trademark Details
Filing Date
February 18, 2026
Registration Date
Not Registered
Published for Opposition
August 18, 2026
Goods & Services
Software as a service (SaaS) services featuring software for verification of service providers, in particular for enabling users to provide and access ratings and reviews, collecting, analyzing, and displaying customer feedback, and calculating service-provider reputation scores, performance metrics, and proprietary trust indexes