T-SQUARE
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 03 Jun 2026)
What this means for you
Registered since 09 Mar 2021. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 09 Mar 2031: the §8 & §9 renewal).
Record
- Serial number
- 90075809
- Registration number
- 6287756
- Mark type
- Word mark
- Filed
- 27 Jul 2020
- Published for opposition
- 22 Dec 2020
- Registered
- 09 Mar 2021
- Next maintenance filing
- §8 & §9 renewal, due by 09 Mar 2031 (grace period to 09 Sept 2031)
- Attorney of record
- Marc E. Hankin
Goods and services
- Class 005 — Pharmaceuticals: Drug testing kits comprised of medical diagnostic reagents and assays that test for the presence of drugs and alcohol
Owner
- Wondfo USA Co., Ltd., Willowbrook, IL, US
- Wondfo USA Co., Ltd., Willowbrook, IL, US
- Wondfo USA Co., Ltd., Willowbrook, IL, US
Prosecution history
- 03 Jun 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 03 Jun 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 03 Jun 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 12 Mar 2026 — TEAS SECTION 8 & 15 RECEIVED
- 09 Mar 2026 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 16 Oct 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 16 Oct 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 16 Oct 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 09 Aug 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Aug 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Aug 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 09 Mar 2021 — REGISTERED-PRINCIPAL REGISTER
- 22 Dec 2020 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 22 Dec 2020 — PUBLISHED FOR OPPOSITION
- 02 Dec 2020 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED