CIRCUIT CUBES Trademark

Trademark Overview

On Wednesday, August 1, 2018, a trademark application was filed for CIRCUIT CUBES with the United States Patent and Trademark Office. The USPTO has given the CIRCUIT CUBES trademark a serial number of 88061744. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Saturday, December 13, 2025. This trademark is owned by Tenka Labs, Inc.. The CIRCUIT CUBES trademark is filed in the Toys & Sporting Goods Products category with the following description:

Construction toys; toy building elements and connecting links; electronic construction toys, toy building elements and connecting links; toy construction sets; electronic toy construction sets; toy kits containing toy construction elements, and also including batteries, motors, LED lights

General Information

Serial Number88061744
Word MarkCIRCUIT CUBES
Filing DateWednesday, August 1, 2018
Status702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED
Status DateSaturday, December 13, 2025
Registration Number5987391
Registration DateTuesday, February 18, 2020
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, December 3, 2019

Trademark Statements

Certificate of Correction for RegistrationIn the statement, lines 1through 3, should be deleted, and Tenka, Inc. 150 N. Mission Drive, San Gabriel, California 91775 should be inserted.
Indication of Colors claimedColor is not claimed as a feature of the mark.
NOT AVAILABLE"CIRCUIT CUBES"
Goods and ServicesConstruction toys; toy building elements and connecting links; electronic construction toys, toy building elements and connecting links; toy construction sets; electronic toy construction sets; toy kits containing toy construction elements, and also including batteries, motors, LED lights
Description of MarkThe mark consists of a cube at an angle to show two sides and the top and containing a horizontal line on each of side extending from the connecting edge to a circle in the center of each side, above the stylized word "circuit" containing large circles at the top of each "i", all above the stylized word "cubes".

Classification Information

International Class028 - Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees.
US Class Codes022, 023, 038, 050
Class Status Code6 - Active
Class Status DateWednesday, August 8, 2018
Primary Code028
First Use Anywhere DateThursday, December 1, 2016
First Use In Commerce DateThursday, December 1, 2016

Trademark Owner History

Party NameTENKA, INC.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSAN GABRIEL, CA 91775
Party NameTenka Labs, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSausalito, CA 94965
Party NameTenka Labs, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSausalito, CA 94965

Trademark Events

Event DateEvent Description
Saturday, August 4, 2018NEW APPLICATION ENTERED
Wednesday, August 8, 2018NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Thursday, August 9, 2018NOTICE OF DESIGN SEARCH CODE E-MAILED
Thursday, September 6, 2018TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, September 6, 2018TEAS VOLUNTARY AMENDMENT RECEIVED
Monday, September 17, 2018ASSIGNED TO LIE
Monday, September 24, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, September 24, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, November 19, 2018ASSIGNED TO EXAMINER
Saturday, November 24, 2018NON-FINAL ACTION WRITTEN
Saturday, November 24, 2018NON-FINAL ACTION E-MAILED
Saturday, November 24, 2018NOTIFICATION OF NON-FINAL ACTION E-MAILED
Monday, February 11, 2019TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, May 24, 2019TEAS RESPONSE TO OFFICE ACTION RECEIVED
Friday, May 24, 2019CORRESPONDENCE RECEIVED IN LAW OFFICE
Saturday, May 25, 2019TEAS/EMAIL CORRESPONDENCE ENTERED
Friday, May 24, 2019TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, June 14, 2019FINAL REFUSAL WRITTEN
Friday, June 14, 2019FINAL REFUSAL E-MAILED
Friday, June 14, 2019NOTIFICATION OF FINAL REFUSAL EMAILED
Monday, October 28, 2019TEAS REQUEST FOR RECONSIDERATION RECEIVED
Monday, October 28, 2019CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, October 29, 2019TEAS/EMAIL CORRESPONDENCE ENTERED
Wednesday, October 30, 2019APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, November 13, 2019NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, December 3, 2019PUBLISHED FOR OPPOSITION
Tuesday, December 3, 2019OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, February 18, 2020REGISTERED-PRINCIPAL REGISTER
Saturday, May 23, 2020TEAS SECTION 7 REQUEST RECEIVED
Tuesday, July 7, 2020POST REGISTRATION ACTION CORRECTION
Wednesday, June 3, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, July 6, 2020CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, August 7, 2020OTQR WITHDRAWAL FROM PUBLICATION
Thursday, August 13, 2020ASSIGNED TO PARALEGAL
Friday, August 14, 2020CORRECTION UNDER SECTION 7 - PROCESSED
Thursday, July 28, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, July 28, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, July 28, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, July 28, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, July 28, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, February 18, 2025COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Wednesday, September 3, 2025TEAS SECTION 8 & 15 RECEIVED
Thursday, December 11, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Saturday, December 13, 2025REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Saturday, December 13, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Related Keywords

cubes circuit construction elements electronic links sets connecting toys building motors lights