CIRCUIT CUBES
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 13 Dec 2025)
What this means for you
Registered since 18 Feb 2020. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 88061744
- Registration number
- 5987391
- Mark type
- Design + words
- Filed
- 01 Aug 2018
- Published for opposition
- 03 Dec 2019
- Registered
- 18 Feb 2020
- Attorney of record
- Sarah S. Brooks
Goods and services
- Class 028 — Toys and sporting goods: 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
Owner
- TENKA, INC., SAN GABRIEL, CA, US
- Tenka Labs, Inc., Sausalito, CA, US
- Tenka Labs, Inc., Sausalito, CA, US
Prosecution history
- 13 Dec 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 13 Dec 2025 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 11 Dec 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 03 Sept 2025 — TEAS SECTION 8 & 15 RECEIVED
- 18 Feb 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 28 Jul 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 28 Jul 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 28 Jul 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 28 Jul 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 28 Jul 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 14 Aug 2020 — CORRECTION UNDER SECTION 7 - PROCESSED
- 13 Aug 2020 — ASSIGNED TO PARALEGAL
- 07 Aug 2020 — OTQR WITHDRAWAL FROM PUBLICATION
- 06 Jul 2020 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 03 Jun 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP