TANDEM Trademark
Serial Number: 79403746 • Registration: 7924109
Trademark Classes
Class 9 - Computers & Electronics
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Class 42 - Computer & Scientific
Scientific and technological services; industrial analysis and research services
Class 35 - Advertising & Business
Advertising; business management; business administration; office functions
Owner Contact Info
Legal Representation
Correspondence Address
Bradley P. Heisler Heisler & Associates
3017 Douglas Blvd., Suite 300
Roseville, CA 95661
United States
Trademark Details
Filing Date
May 27, 2024
Registration Date
September 2, 2025
Published for Opposition
July 15, 2025
Goods & Services
Hosting a website for conducting auctions; application service provider, namely, hosting online software of others for the operation of auctions; auction website hosting services; hosting an online website for operating online auctions; hosting a website for conducting online auctions; hosting online websites for enabling third parties to operate auctions; cloud computing storage services for online auctions; design and development of online auction software, online auction websites and mobile applications for online auctions; hosting online non-downloadable computer and application software platforms and cloud-based online non-downloadable computer and application software platforms for facilitating and administering auctions, online auctions, and online marketplaces; hosting online non-downloadable computer and application software platforms and cloud-based online non-downloadable computer and application software platforms for facilitating and administering the purchasing of products and services, payments, electronic payments, electronic transfer of funds, online transactions; software as a service (SAAS) services, namely, hosting online non-downloadable software for use by others for administering and facilitating online auctions and online purchases; hosting a website for conducting multiple online auctions; hosting a website for displaying auctions from multiple auction providers
Downloadable computer software for conducting auctions; downloadable computer software for hosting auction websites; downloadable computer software for operating online auctions; downloadable computer and mobile application software for facilitating and administering auctions, online auctions, online marketplaces; downloadable computer and mobile application software for facilitating and administering the purchasing of products and services, payments, electronic payments, electronic transfer of funds, online transactions; downloadable computer software for administering and facilitating online auctions and purchases; downloadable mobile application software for conducting auctions; downloadable mobile application software for viewing auctions; downloadable mobile application software that allows users to view and participate in auctions
On-line auction services; auction services; arranging of auction sales; online auctioneering; conducting of auctions; auctioneering; arranging and conducting of auction sales; providing online auction services; organisation of internet auctions; online auction services via the internet; auctioneering provided on the internet; online auctioneering services via the internet; conducting interactive virtual auctions; organisation of and facilitation of online auctions
