Serial Number
77781784
Owner
CK-12 FoundationAttorney
Han YuFirst Use Date
Aug 8, 2008
Filing Date
Jul 15, 2009
FLEXBOOK PLATFORM Trademark
Serial Number: 77781784 • Registration: 3757180
Trademark Classes
Owner Contact Info
3430 W. Bayshore Road, Suite 101
Palo Alto, CA 94303
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
July 15, 2009
Registration Date
March 9, 2010
First Use Anywhere
August 8, 2008
First Use in Commerce
August 8, 2008
Published for Opposition
December 22, 2009
Goods & Services
Providing a website featuring on-line non-downloadable software that enables users to search and customize course materials in the fields of math, reading, and science