FLEXBOOK Trademark
Serial Number: 77264124 • Registration: 3677079
Trademark Classes
Owner Contact Info
3430 W. Bayshore Road, Suite 101
Palo Alto, CA 94303
Entity Type: 03
Legal Representation
Correspondence Address
CK-12 Foundation
3430 W. Bayshore Road
Suite 101
Palo Alto
CA 94303
Trademark Details
Filing Date
August 24, 2007
Registration Date
September 1, 2009
First Use Anywhere
August 8, 2008
First Use in Commerce
March 16, 2009
Published for Opposition
May 6, 2008