SUREBLOCK
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 21 Mar 2023)
What this means for you
Registered since 06 Sept 2016. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 86944282
- Registration number
- 5036621
- Mark type
- Stylized text
- Filed
- 17 Mar 2016
- Published for opposition
- 21 Jun 2016
- Registered
- 06 Sept 2016
- Attorney of record
- James Kurka
Goods and services
- Class 001 — Chemicals: Chemicals for use in industry and science, namely, a plugging agent for use in aqueous systems in hydrocarbon recovery
Owner
- Weatherford Technology Holdings, LLC, Houston, TX, US
- Weatherford Technology Holdings, LLC, Houston, TX, US
- Weatherford Technology Holdings, LLC, Houston, TX, US
Prosecution history
- 06 Sept 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 03 May 2023 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 21 Mar 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 21 Mar 2023 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 21 Mar 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Sept 2022 — TEAS SECTION 8 & 15 RECEIVED
- 06 Sept 2021 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 29 Apr 2019 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 06 Sept 2016 — REGISTERED-PRINCIPAL REGISTER
- 21 Jun 2016 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 21 Jun 2016 — PUBLISHED FOR OPPOSITION
- 01 Jun 2016 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 13 May 2016 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 12 May 2016 — ASSIGNED TO EXAMINER
- 23 Mar 2016 — NOTICE OF PSEUDO MARK E-MAILED