Serial Number
99454197
Owner
OneKey MLS LLCAttorney
Timothy D. SitzmannFirst Use Date
Dec 2, 2025
Filing Date
Oct 21, 2025
KEYSTONE Trademark
Serial Number: 99454197 • Registration: 8199300
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Timothy D. Sitzmann Winthrop & Weinstine, P.A.
225 South Sixth Street
Capella Tower Suite 3500
Minneapolis, MN 55402
United States
Trademark Details
Filing Date
October 21, 2025
Registration Date
September 8, 2026
First Use Anywhere
December 2, 2025
First Use in Commerce
December 2, 2025
Published for Opposition
April 7, 2026
Goods & Services
Software as a service (SAAS) services featuring software for real estate brokers, real estate agents, and real estate firms for purposes of database management, data analysis, project and workflow management, marketing efforts, listing management, brokerage management, single sign on access, user authentication, and for providing third-party users and clients with the ability access, compare, and save information on real estate listings; Computer services, namely, hosting an interactive web site that allows real estate brokers, real estate agents, and real estate firms for purposes of database management, data analysis, project and workflow management, marketing efforts, listing management, brokerage management, single sign on access, user authentication, and and for providing third-party users and clients with the ability access, compare, and save information on real estate listings
