HELIX
Live / Registered — Registered and renewed (as of 14 Jul 2025)
What this means for you
Registered since 25 Jan 2005. 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 Jan 2025).
Record
- Serial number
- 78342938
- Registration number
- 2921854
- Mark type
- Stylized text
- Filed
- 18 Dec 2003
- Registered
- 25 Jan 2005
- Next maintenance due
- 25 Jan 2025
- Attorney of record
- Michael N. Spink
Goods and services
- Class 001 — Chemicals: concrete additives
Owner
- PENSMORE REINFORCEMENT TECHNOLOGIES, LLC, ANN ARBOR, MI, US
- Polytorx, LLC, Ann Arbor, MI, US
- Polytorx, LLC, Ann Arbor, MI, US
Prosecution history
- 14 Jul 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 14 Jul 2025 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 14 Jul 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 02 Jul 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 27 Jan 2025 — TEAS SECTION 8 & 9 RECEIVED
- 25 Jan 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 07 Oct 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 12 Aug 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 12 Aug 2015 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 12 Aug 2015 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 12 Aug 2015 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 20 Jul 2015 — TEAS SECTION 8 & 9 RECEIVED
- 13 Jul 2010 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 24 Jun 2010 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 23 Jun 2010 — TEAS SECTION 8 RECEIVED