OPTASTIM
Live / Registered — Registered and renewed (as of 26 Aug 2026)
What this means for you
Registered since 26 Jul 2016. 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 26 Jul 2036: the §8 & §9 renewal).
Record
- Serial number
- 86447005
- Registration number
- 5008721
- Mark type
- Word mark
- Filed
- 06 Nov 2014
- Published for opposition
- 07 Apr 2015
- Registered
- 26 Jul 2016
- Current term from
- 26 Jul 2026
- Next maintenance filing
- §8 & §9 renewal, due by 26 Jul 2036 (grace period to 26 Jan 2037)
- Attorney of record
- Christopher J. Schulte
Goods and services
- Class 001 — Chemicals: Chemical additives for use in oil and gas well stimulation
- Class 040 — Treatment of materials: Oil and gas well treatment
Owner
- Flex-Chem Holding Company, LLC, Weatherford, OK, US
- Flex-Chem Holding Company, LLC, Weatherford, OK, US
- Flex-Chem Holding Company, LLC, Weatherford, OK, US
Prosecution history
- 26 Aug 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 26 Aug 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 26 Aug 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 23 Aug 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 30 Jun 2026 — TEAS SECTION 8 & 9 RECEIVED
- 26 Jul 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 19 May 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 19 May 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 17 May 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 24 Nov 2021 — TEAS SECTION 8 & 15 RECEIVED
- 26 Jul 2021 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 26 Jul 2016 — REGISTERED-PRINCIPAL REGISTER
- 18 Jun 2016 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 17 Jun 2016 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 16 Jun 2016 — TEAS/EMAIL CORRESPONDENCE ENTERED