CHALLENGE CIRCLE Trademark
Serial Number: 77291601
Trademark Classes
Owner Contact Info
160 Spear Street, Suite 1300
San Francisco, CA 941051546
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
September 28, 2007
Registration Date
Not Registered
Published for Opposition
July 29, 2008
Goods & Services
Computer services, namely, creating an online community for registered users to participate in competitions, showcase their skills, get feedback from their peers, form virtual communities, engage in social networking and improve their talent