Trademark Search & Tracking

Free access to the complete USPTO trademark database with advanced search and tracking capabilities.

Trademark Search

Enter at least 3 characters to search
Show trademark images

Search Results

9 Records Found
Serial Number Trademark Classes Legal Status Rights Holder Filing Date Actions
77264124
FLEXBOOK
016 038 041
800 CK-12 Foundation 08/24/2007 Details
77264139
FLEXBOOK PLATFORM
009 041
800 CK-12 Foundation 08/24/2007 Details
77781784
FLEXBOOK PLATFORM
042
800 CK-12 Foundation 07/15/2009 Details
85960517
FLEXMATH
042
800 CK-12 Foundation 06/14/2013 Details
86088957
BRAINGENIE
042
800 CK-12 Foundation 10/11/2013 Details
87370681
FLEXBOOK
009
702 CK-12 Foundation 03/14/2017 Details
88925058
FLEXLET
009 041
700 CK-12 Foundation 05/20/2020 Details
97363365
FLEXBOOKS
009 038 041 +1
700 CK-12 Foundation 04/14/2022 Details
97363646
FLEXLETS
009 041
700 CK-12 Foundation 04/14/2022 Details