TAU SIX
Live / Registered — Registered and renewed (as of 13 Oct 2026)
What this means for you
Registered since 25 Jul 2017. 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 25 Jul 2037: the §8 & §9 renewal).
Record
- Serial number
- 87283294
- Registration number
- 5250506
- Mark type
- Word mark
- Filed
- 28 Dec 2016
- Published for opposition
- 09 May 2017
- Registered
- 25 Jul 2017
- Renewed
- new term from 25 Jul 2027
- Next maintenance filing
- §8 & §9 renewal, due by 25 Jul 2037 (grace period to 25 Jan 2038)
Goods and services
- Class 042 — Scientific and technological services: Computer code conversion for others; Computer security consultancy; Computer system design services
Owner
- Tau Six, LLC, Vienna, VA, US
- Tau Six, LLC, Vienna, VA, US
- Tau Six, LLC, Vienna, VA, US
Prosecution history
- 13 Oct 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 13 Oct 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 13 Oct 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 05 Oct 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 27 Jul 2026 — TEAS SECTION 8 & 9 RECEIVED
- 25 Jul 2026 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 17 Jan 2024 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 17 Jan 2024 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 17 Jan 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 24 Jul 2023 — TEAS SECTION 8 & 15 RECEIVED
- 25 Jul 2022 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 25 Jul 2017 — REGISTERED-PRINCIPAL REGISTER
- 09 May 2017 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 09 May 2017 — PUBLISHED FOR OPPOSITION
- 19 Apr 2017 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED